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Nitrogen

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Active ingredient
Nitrogen 990 mL/1 L
Other brand names
Dosage form
Gas
Route
Respiratory (inhalation)
Prescription status
Rx (prescription)
Marketed in the U.S.
Since 2012
Label revision date
November 18, 2025
Active ingredient
Nitrogen 990 mL/1 L
Other brand names
Dosage form
Gas
Route
Respiratory (inhalation)
Prescription status
Rx (prescription)
CSA schedule
Not a scheduled drug
Marketed in the U.S.
Since 2012
Label revision date
November 18, 2025
Manufacturer
A & B Welding Supply Co.
Registration number
NDA205766
NDC root
55728-200

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Drug Overview

Nitrogen, Refrigerated Liquid is a non-flammable gas that is primarily used in various industrial applications. It is classified as a cryogenic liquid, meaning it exists at extremely low temperatures and is often utilized for processes that require cooling or preservation.

This form of nitrogen is essential in fields such as welding, where it helps to create an inert atmosphere, and in medical settings for cryopreservation. It is important to handle nitrogen with care due to its extremely cold temperature, which can cause severe frostbite, and to ensure proper ventilation during use.

Uses

You may receive nitrogen for specific medical purposes, but it's important to know that its administration can be risky and should only be done by a qualified healthcare professional. This practitioner should have experience with nitrogen, understanding its uses, effects, dosages, and the necessary precautions to ensure safety.

Interestingly, there are no reported teratogenic effects (which means it doesn't cause birth defects) or nonteratogenic effects associated with nitrogen. However, always consult with your healthcare provider for personalized advice and information regarding your treatment.

Dosage and Administration

When using nitrogen, it's important to remember that this gas can be hazardous, so it should only be administered by a licensed practitioner who has experience with it. This professional will be knowledgeable about how to use nitrogen safely, including the correct dosages, methods, and any potential side effects or precautions you need to take.

Nitrogen is delivered through inhalation (breathing it in) and comes in a container that holds 990 mL of nitrogen in a 1-liter volume. To ensure safety, make sure to use a backflow preventive device in the piping to avoid any issues. Always close the valve after each use and when the container is empty. Additionally, do not open the valve until you have it connected to the appropriate equipment that is ready for use. Following these guidelines will help ensure that you receive the benefits of nitrogen safely and effectively.

What to Avoid

It’s important to be cautious when using Nitrogen. You should only use it under the supervision of a licensed practitioner who is experienced with its administration. This ensures that you are aware of the potential hazards and side effects associated with its use.

Additionally, please follow these safety instructions: do not handle Nitrogen until you have read and understood all safety precautions. Avoid getting the liquid in your eyes, on your skin, or on your clothing. Be careful not to drop the container, and do not open the valve until it is securely connected to the appropriate equipment. Following these guidelines will help ensure your safety while using Nitrogen.

Side Effects

Using compressed nitrogen can pose serious risks. If inhaled, it’s important to move to fresh air immediately and seek medical advice. Additionally, contact with liquid nitrogen can lead to severe frostbite, so if this happens, you should get medical treatment right away.

Be aware that nitrogen is stored under pressure, which means it can explode if heated. It can also displace oxygen in the air, leading to a risk of rapid suffocation. Always handle with caution and ensure proper ventilation.

Warnings and Precautions

You should be aware that the use of nitrogen involves certain risks. It is extremely cold and can cause rapid suffocation or severe frostbite if not handled properly. Only a licensed practitioner experienced in using nitrogen should administer it. Always read and understand safety precautions before handling, as the gas is under pressure and can explode if heated.

When using nitrogen, ensure you are in a well-ventilated area and avoid contact with your eyes, skin, or clothing. Wear protective gear like face shields and gloves during liquid withdrawal. Store the container properly, keeping it below 52 degrees C (125 degrees F), and use equipment rated for cylinder pressure. Always close the valve after use and protect the container from sunlight.

If you inhale nitrogen, move to fresh air immediately. If breathing stops, perform artificial respiration, and if breathing is difficult, provide oxygen and seek medical help. In case of frostbite, get medical treatment right away. There are no specific laboratory tests required for safe use, but always follow the guidelines provided in the Material Safety Data Sheet (MSDS).

Overdose

It appears that there is no specific information available regarding overdosage for this medication. However, it's important to be aware of the general signs of an overdose, which can include symptoms like extreme drowsiness, confusion, or difficulty breathing. If you suspect that you or someone else may have taken too much of a medication, it’s crucial to seek immediate medical help.

In case of an overdose, you should contact your local emergency services or go to the nearest hospital right away. Always keep the medication packaging on hand, as it can provide important information to healthcare professionals. Remember, when in doubt, it’s better to err on the side of caution and seek help.

Pregnancy Use

Using Nitrogen during pregnancy can be risky and is generally not recommended. If you are pregnant or planning to become pregnant, it is crucial to consult with a healthcare professional who is experienced in administering Nitrogen. This expert will be able to guide you on the potential hazards, contraindications (situations where the drug should not be used), and any side effects associated with its use. Always prioritize your safety and the health of your baby by seeking professional advice before considering any treatment involving Nitrogen.

Lactation Use

When it comes to breastfeeding, there is currently no specific information available regarding the safety or effects of this medication for nursing mothers or their infants. This means that if you are breastfeeding or planning to breastfeed, it’s important to consult with your healthcare provider to discuss any potential risks or concerns. They can help you make informed decisions based on your individual situation. Always prioritize your health and the well-being of your baby when considering any medication.

Pediatric Use

Currently, there is no specific information available regarding the use of this medication in children. This means that there are no recommended ages, dosage differences, or safety concerns outlined for pediatric patients (children). If you are considering this medication for a child, it is important to consult with a healthcare professional to ensure it is appropriate and safe for their specific needs. Always prioritize your child's health and well-being by seeking expert advice.

Geriatric Use

When it comes to using this medication in older adults, there is no specific information available about dosage adjustments, safety concerns, or special precautions. This means that if you or a loved one is an older adult, it’s important to consult with a healthcare provider for personalized advice. They can help determine the best approach based on individual health needs and any other medications being taken. Always prioritize open communication with your healthcare team to ensure safe and effective treatment.

Renal Impairment

If you have kidney problems, it's important to know that the information provided does not include specific guidelines for dosage adjustments, special monitoring, or safety considerations related to renal impairment (kidney issues). This means that there are no tailored recommendations for how your treatment may need to change based on your kidney function.

Always consult your healthcare provider for personalized advice and to ensure that your treatment plan is safe and effective for your specific situation. They can help monitor your kidney health and make any necessary adjustments to your medications.

Hepatic Impairment

If you have liver problems, it's important to know that there are no specific guidelines or dosage adjustments mentioned for your condition in the available information. This means that the standard recommendations apply, but you should always consult your healthcare provider for personalized advice. They can help determine the best approach for your treatment and monitor your liver function as needed.

Make sure to keep your doctor informed about your liver health, as they may want to conduct regular liver function tests (which check how well your liver is working) to ensure your safety while using any medication.

Drug Interactions

It's important to have open conversations with your healthcare provider about any medications or tests you may be taking. While there are no specific drug interactions or laboratory test interactions noted for this medication, your healthcare provider can help ensure that everything you are taking works well together and is safe for you.

Always feel free to ask questions and share your complete list of medications and any lab tests you may be undergoing. This way, you can receive the best possible care tailored to your needs.

Storage and Handling

To ensure the safe storage and handling of your product, always keep the container in an upright position and avoid changing or forcing any connections. The temperature around the container should not exceed 52°C (125°F), so make sure to store it in a well-ventilated area and protect it from sunlight if the temperature rises above this limit. After each use, close the valve and ensure it is closed when empty.

When using the product, connect it only to equipment that is rated for cylinder pressure, and do not open the valve until it is securely connected to the appropriate equipment. For liquid withdrawal, it's important to wear a face shield and gloves for your safety. Additionally, avoid dropping the container; instead, use a suitable hand truck for moving it to prevent accidents. Always use a backflow preventive device in the piping to maintain safety during operation.

Additional Information

You will receive Nitrogen through inhalation, which means it is delivered directly into your lungs. It's important to note that using Nitrogen can be hazardous and should only be done under the supervision of a qualified healthcare professional. This person should be experienced in administering Nitrogen and knowledgeable about its uses, effects, dosages, and potential risks. Always follow their guidance closely to ensure your safety.

FAQ

What is Nitrogen, Refrigerated Liquid?

Nitrogen, Refrigerated Liquid is a non-flammable gas classified as UN1977, with a CAS Number of 7727-37-9.

What are the safety instructions for using Nitrogen?

Always keep the container in an upright position, do not change or force fit connections, and ensure adequate ventilation during use.

What are the warnings associated with Nitrogen?

Nitrogen is extremely cold and under pressure, which can cause rapid suffocation and severe frostbite. It may explode if heated.

How should Nitrogen be stored?

Store Nitrogen in a well-ventilated area, ensuring the container temperature does not exceed 52°C (125°F), and close the valve after each use.

What should I do in case of inhalation of Nitrogen?

If inhaled, remove the person to fresh air, provide artificial respiration if not breathing, and seek medical attention.

What precautions should I take when handling Nitrogen?

Wear a face shield and gloves for liquid withdrawal, do not get liquid in your eyes or on your skin, and do not drop the container.

Who should administer Nitrogen?

Nitrogen should only be administered by or under the supervision of a licensed practitioner experienced in its use and familiar with its effects and precautions.

What should I do in case of frostbite from Nitrogen?

In case of frostbite, obtain medical treatment immediately.

Is there any information on teratogenic effects of Nitrogen?

No teratogenic effects are mentioned for Nitrogen.

What is the route of administration for Nitrogen?

The route of administration for Nitrogen is respiratory (inhalation).

Packaging Info

The table below lists all NDC Code configurations of Nitrogen, the U.S. brand-name prescription product. Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Nitrogen.
Details

FDA Insert (PDF)

This is the full prescribing document for Nitrogen, submitted to the U.S. Food and Drug Administration (FDA). It contains official information for healthcare providers, including how to use the medication, possible side effects, and safety warnings.

View FDA-approved insert (PDF)

Description

No Description information provided.

Uses and Indications

This drug is indicated for use in specific medical situations where the administration of nitrogen is deemed necessary. It is essential that this drug be administered by or under the supervision of a licensed practitioner who possesses experience in the use and administration of nitrogen. The practitioner must be knowledgeable about the indications, effects, dosages, methods, frequency, and duration of administration, as well as the associated hazards, contraindications, side effects, and necessary precautions.

Limitations of use include the potential hazards associated with nitrogen administration, which may render it contraindicated in certain circumstances. There are no reported teratogenic or nonteratogenic effects associated with this drug.

Dosage and Administration

Administration of nitrogen may pose hazards or be contraindicated. It is intended for use solely by or under the supervision of a licensed practitioner who possesses experience in the use and administration of nitrogen. This practitioner should be well-versed in the indications, effects, dosages, methods, frequency, duration of administration, as well as the associated hazards, contraindications, side effects, and necessary precautions.

The route of administration is via respiratory inhalation. The active ingredient is nitrogen, supplied at a concentration of 990 mL in a 1 L container. It is essential to utilize a backflow preventive device in the piping to ensure safety during administration. The valve should be closed after each use and when the container is empty. Practitioners must refrain from opening the valve until it is securely connected to the appropriate equipment prepared for use.

Contraindications

Administration of Nitrogen is contraindicated in situations where the user is not a licensed practitioner experienced in its use and administration. It is essential that the practitioner is familiar with the indications, effects, dosages, methods, frequency, duration of administration, hazards, contraindications, side effects, and necessary precautions.

Additionally, handling of Nitrogen should not occur until all safety precautions have been thoroughly read and understood. Contact with eyes, skin, or clothing must be avoided, and the product should not be dropped. The valve should not be opened until it is securely connected to the appropriate equipment prepared for use.

Warnings and Precautions

The use of nitrogen requires careful consideration of the associated risks and necessary precautions to ensure safety for both the practitioner and the patient.

Warnings

Nitrogen is classified as an extremely cold liquid and gas under pressure, which poses significant hazards. It can cause rapid suffocation and severe frostbite. The administration of nitrogen may be hazardous or contraindicated; therefore, it should only be performed by or under the supervision of a licensed practitioner who possesses experience in its use. This includes familiarity with the indications, effects, dosages, methods, frequency, duration of administration, as well as the potential hazards, contraindications, side effects, and necessary precautions.

Additionally, nitrogen is contained under pressure and may explode if heated. It can displace oxygen, leading to rapid suffocation. It is imperative that all safety precautions are thoroughly read and understood prior to handling.

General Precautions

To minimize risks, nitrogen should be stored and used in areas with adequate ventilation. Direct contact with the liquid should be avoided; therefore, when withdrawing liquid nitrogen, appropriate personal protective equipment, including a face shield and gloves, must be worn. Containers should not be dropped; instead, a suitable hand truck should be utilized for movement.

The temperature of the container must not exceed 52 degrees Celsius (125 degrees Fahrenheit). It is essential to close the valve after each use and when the container is empty. A backflow preventive device should be employed in the piping to prevent any potential hazards. All handling and storage should comply with the guidelines outlined in the Material Safety Data Sheet (MSDS). Furthermore, nitrogen should only be used and stored outdoors or in well-ventilated areas, and it should be protected from sunlight when ambient temperatures exceed 52 degrees Celsius (125 degrees Fahrenheit). Equipment used must be rated for cylinder pressure, and the valve should not be opened until it is connected to the appropriate equipment prepared for use.

Emergency Medical Help Instructions

In the event of inhalation, the individual should be removed to fresh air immediately. If breathing has ceased, artificial respiration should be administered. If breathing is difficult, supplemental oxygen should be provided, and a physician should be contacted without delay. In cases of frostbite, immediate medical treatment is necessary.

Stop Taking and Call Your Doctor Instructions

No specific instructions have been provided regarding the cessation of use or when to contact a physician. However, practitioners should remain vigilant and assess the patient's condition continuously.

Side Effects

Administration of Nitrogen may pose significant hazards, including contraindications. It is important to note that Nitrogen is a gas under pressure, which may explode if heated. Additionally, it has the potential to displace oxygen, leading to rapid suffocation.

Inhalation of Nitrogen can result in adverse reactions. If a patient inhales Nitrogen, they should be promptly removed to fresh air and kept comfortable for breathing. Medical advice or attention should be sought immediately.

Severe frostbite is another serious adverse reaction associated with Nitrogen. Contact with liquid nitrogen can lead to severe frostbite, necessitating immediate medical treatment. Furthermore, the risk of suffocation due to oxygen displacement is a critical concern that must be addressed.

Drug Interactions

There are currently no documented drug interactions associated with this medication. Additionally, there are no known interactions with laboratory tests. As such, no specific recommendations for dosage adjustments or monitoring are necessary at this time.

Packaging & NDC

The table below lists all NDC Code configurations of Nitrogen, the U.S. brand-name prescription product. Columns show Packaging, Formulation Type, and Active Ingredient Strength.

Packaging configurations for Nitrogen.
Details

Pediatric Use

There is no specific pediatric use information available for this medication. The prescribing information does not include recommended ages, dosing differences, safety concerns, or special precautions for pediatric patients, including children and adolescents. Healthcare professionals should exercise caution when considering the use of this medication in the pediatric population due to the absence of relevant data.

Geriatric Use

There is no specific information available regarding the use of this medication in geriatric patients, including dosage adjustments, safety concerns, or special precautions. Healthcare providers should exercise caution when prescribing this medication to elderly patients, as individual responses may vary. Monitoring for potential adverse effects and therapeutic efficacy is recommended in this population.

Pregnancy

The administration of Nitrogen during pregnancy may pose potential risks and is contraindicated unless under the supervision of a licensed practitioner experienced in its use. Pregnant patients should be closely monitored due to the potential hazards associated with Nitrogen administration. There is limited data on the effects of Nitrogen on fetal outcomes; therefore, healthcare professionals should weigh the benefits against the risks when considering its use in women of childbearing potential. It is essential to ensure that the practitioner is familiar with the indications, effects, dosages, methods, frequency, duration of administration, and the associated hazards, contraindications, and side effects. Caution is advised, and alternative therapies should be considered when possible.

Lactation

There is no specific information available regarding the use of this medication in nursing mothers or any lactation considerations. Healthcare professionals should exercise caution and consider the potential risks and benefits when prescribing this medication to lactating mothers. Further research may be necessary to fully understand the implications for breastfed infants.

Renal Impairment

There is no specific information regarding renal impairment, dosage adjustments, special monitoring, or safety considerations for patients with reduced kidney function provided in the insert. Healthcare professionals should exercise caution when prescribing to patients with renal impairment, as the absence of detailed guidance necessitates careful clinical judgment and monitoring.

Hepatic Impairment

Patients with hepatic impairment have not been specifically studied in relation to the use of this medication. Consequently, there are no established dosage adjustments, special monitoring requirements, or precautions outlined for individuals with compromised liver function. It is recommended that healthcare providers exercise caution when prescribing this medication to patients with hepatic impairment, given the lack of data on its safety and efficacy in this population. Regular monitoring of liver function may be prudent in these cases, although specific parameters are not defined in the available information.

Overdosage

In the absence of specific overdosage information, it is essential for healthcare professionals to remain vigilant and prepared for potential scenarios involving overdose.

Healthcare providers should be aware that the clinical presentation of an overdose may vary depending on the substance involved and the individual patient’s characteristics. Symptoms of overdose can include, but are not limited to, severe drowsiness, confusion, respiratory depression, and cardiovascular instability.

In the event of suspected overdosage, immediate medical evaluation is recommended. Healthcare professionals should assess the patient's vital signs and conduct a thorough clinical examination. Supportive care should be initiated as necessary, which may include airway management, oxygen supplementation, and intravenous fluids.

If specific antidotes or treatments are available for the substance involved, they should be administered according to established protocols. Continuous monitoring of the patient’s condition is crucial, and further interventions should be guided by the severity of symptoms and the clinical judgment of the healthcare provider.

It is advisable to consult local poison control centers or toxicology experts for additional guidance in managing overdose cases. Documentation of the incident and any interventions performed is also critical for ongoing patient care and legal considerations.

Nonclinical Toxicology

No relevant information is available regarding teratogenic or non-teratogenic effects. Additionally, there is no pertinent data concerning nonclinical toxicology, animal pharmacology, or toxicology.

Postmarketing Experience

Postmarketing experience has identified several important safety considerations associated with the administration of nitrogen. Reports indicate that the use of nitrogen may pose hazards or be contraindicated, necessitating that it be administered only by or under the supervision of a licensed practitioner experienced in its use. This practitioner should be knowledgeable about the indications, effects, dosages, methods, frequency, duration of administration, as well as the associated hazards, contraindications, side effects, and necessary precautions.

Additionally, it has been noted that nitrogen exists as an extremely cold liquid and gas under pressure, which can lead to rapid suffocation and severe frostbite. In the event of inhalation, it is advised to remove the individual to fresh air, provide artificial respiration if not breathing, and administer oxygen if breathing is difficult. Immediate medical attention is recommended in cases of frostbite. These findings underscore the importance of adhering to safety protocols during the administration of nitrogen.

Patient Counseling

Healthcare providers should advise patients to always keep the container in an upright position to ensure safety and proper functioning. It is crucial to inform patients not to change or force fit connections, as this may lead to hazardous situations.

Patients should be made aware of the warning regarding the extremely cold liquid and gas under pressure, which can cause rapid suffocation and severe frostbite. Therefore, it is essential to store and use the product in an area with adequate ventilation. Patients must be cautioned against allowing the liquid to come into contact with their eyes, skin, or clothing.

When withdrawing liquid, patients should be instructed to wear a face shield and gloves to protect themselves from potential exposure. Additionally, they should be advised not to drop the container and to use a hand truck for safe movement.

The container's temperature should not exceed 52°C (125°F), and patients should be reminded to close the valve after each use and when the container is empty. It is important to use a backflow preventive device in the piping to avoid any accidents.

Patients should utilize the product in accordance with the Material Safety Data Sheet provided. In the event of inhalation, they should be instructed to remove themselves to fresh air immediately. If not breathing, they should be given artificial respiration, and if breathing is difficult, oxygen should be administered. Patients must be advised to call a physician in such cases.

In the event of frostbite, patients should seek medical treatment immediately. Furthermore, it is critical to inform patients that the administration of nitrogen may be hazardous or contraindicated and should only be performed by or under the supervision of a licensed practitioner experienced in its use. This practitioner should be familiar with the indications, effects, dosages, methods, frequency, duration of administration, as well as the associated hazards, contraindications, side effects, and necessary precautions.

Lastly, patients should be instructed not to remove the label from the container, as it contains important safety information.

Storage and Handling

The product is supplied in containers that must always be kept in an upright position. It is essential to avoid changing or forcing fit connections. The maximum allowable temperature for storage and use is 52°C (125°F). Adequate ventilation is required during storage and usage to ensure safety. When the ambient temperature exceeds 52°C (125°F), the container should be protected from direct sunlight.

After each use and when the container is empty, the valve must be closed. A backflow preventive device should be utilized in the piping to maintain safety. The equipment used must be rated for cylinder pressure, and the valve should not be opened until it is connected to the appropriate equipment that is prepared for use.

For liquid withdrawal, personal protective equipment, including a face shield and gloves, is mandatory. It is important to handle the container with care; it should not be dropped, and a suitable hand truck should be used for movement.

Additional Clinical Information

The route of administration for the medication is via respiratory inhalation. Clinicians should be aware that the administration of Nitrogen may pose hazards or be contraindicated. It is essential that this medication is used only by or under the supervision of a licensed practitioner who has experience with Nitrogen. This practitioner should be knowledgeable about the indications, effects, dosages, methods, frequency, duration of administration, as well as the associated hazards, contraindications, side effects, and necessary precautions.

No additional information is available regarding laboratory tests, abuse potential, or postmarketing experience.

FDA Insert (PDF)

This document is the official FDA-approved prescribing information for Nitrogen as submitted by A & B Welding Supply Co.. It includes detailed information about indications, dosage, contraindications, warnings, and clinical pharmacology.

View full prescribing information (PDF)

Data Generation & Sources

This page was automatically generated and is maintained by the AllDrugs AI Data-Science Team. It was built from the FDA Structured Product Label (DailyMed) for Nitrogen, retrieved by a validated AI data-extraction workflow.

All FDA-approved dosage forms and strengths are listed in the Packaging & NDC Codes section above. Regulatory status, pharmacologic class (EPC), and mechanism of action (MoA) were cross-checked against the FDA Orange Book (NDA205766) and the NSDE NDC Directory daily file.

Note: an automated daemon monitors NSDE checksums; when the record for this NDC changes, the new file is pulled instantly and this page is refreshed.

No human clinician has reviewed this version.

Learn more in our Editorial Policy

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Primary FDA sources:

Orange Book data shown on this page are limited to Regulatory Status (Rx), Established Pharmacologic Class (EPC), and Mechanism of Action (MoA).

Regulatory data notice: Information on this page is reproduced verbatim from FDA public databases (NSDE, Orange Book, Purple Book, DailyMed SPL). NDA/ANDA drugs are FDA-approved, BLA biologics are FDA-licensed. Inclusion alone does not guarantee current market availability or imply FDA endorsement.

Medical disclaimer: This AI-generated content is provided for educational purposes only and does not constitute medical advice. Always consult a licensed healthcare professional for diagnosis or treatment decisions.