Identification
Product identifiers, regulatory numbers, and supplier information
Product Information
- Product Name
- Nitrogen, Refrigerated Liquid
- Product Form
- Liquefied gas.
- Product Code
- 001188
- Chemical Name
- NITROGEN, REFRIGERATED LIQUID
- Synonyms
- LIN, Cryogenic Liquid Nitrogen, Liquid Nitrogen, Liquid Nitrogen NF, Liquid Nitrogen FG
Regulatory Identifiers
- CAS Number
- N/A
Identified Uses
Synthetic/Analytical chemistry.
Manufacturers & Suppliers
Airgas USA, LLC and its affiliates
manufacturer
259 North Radnor-Chester Road, Suite 100, Radnor, PA 19087-5283
1-610-687-5253
Emergency Contacts
Chemtrec
1-800-424-9300
24 hours
Chemtrec
1-703-527-3887
24 hours
Airgas Emergency Response Center
1-866-734-3438
Hazard Identification
GHS classification, signal word, pictograms, and hazard statements
Hazard Classifications
GHS Pictograms
GHS04
Hazard Statements
Precautionary Statements
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Composition / Information on Ingredients
Chemical components, concentration ranges, and hazardous substance identification
| Chemical Name | CAS Number | Concentration | Hazardous |
|---|---|---|---|
| Nitrogen, Refrigerated Liquid | 7727-37-9 | 100% | No |
First Aid Measures
Emergency procedures for chemical exposure incidents
Remove victim to fresh air and keep at rest in a position comfortable for breathing. In case of inhalation of decomposition products in a fire, symptoms may be delayed. The exposed person may need to be kept under medical surveillance for 48 hours.
Symptoms: No known significant effects or critical hazards. No specific data.
Wash contaminated skin with soap and water. Remove contaminated clothing and shoes. Get medical attention if symptoms occur. In case of contact with liquid, warm frozen tissues slowly with lukewarm water and get medical attention. Do not rub affected area.
Symptoms: Extremely cold material. Dermal contact with rapidly evaporating liquid could result in freezing of the tissues or frostbite. Adverse symptoms may include the following: frostbite.
Immediately flush eyes with plenty of water, occasionally lifting the upper and lower eyelids. Check for and remove any contact lenses. Get medical attention if irritation occurs.
Symptoms: Extremely cold material. Liquid can cause burns similar to frostbite. Adverse symptoms may include the following: frostbite.
Ingestion of liquid can cause burns similar to frostbite. If frostbite occurs, get medical attention. As this product rapidly becomes a gas when released, refer to the inhalation section.
Symptoms: Ingestion of liquid can cause burns similar to frostbite. Adverse symptoms may include the following: frostbite.
Immediate Medical Attention
In case of inhalation of decomposition products in a fire, symptoms may be delayed. The exposed person may need to be kept under medical surveillance for 48 hours.
Medical Treatment
No specific treatment.
Firefighting Measures
Extinguishing media, specific hazards, and firefighter protection
Use an extinguishing agent suitable for the surrounding fire.
None known.
Contains gas under pressure. Contains refrigerated gas. In a fire or if heated, a pressure increase will occur and the container may burst or explode.
Promptly isolate the scene by removing all persons from the vicinity of the incident if there is a fire. No action shall be taken involving any personal risk or without suitable training. Contact supplier immediately for specialist advice. Move containers from fire area if this can be done without risk. Use water spray to keep fire-exposed containers cool.
Firefighter Protection
Fire-fighters should wear appropriate protective equipment and self-contained breathing apparatus (SCBA) with a full face-piece operated in positive pressure mode. For incidents involving large quantities, thermally insulated undergarments and thick textile or leather gloves should be worn.
Accidental Release Measures
Spill cleanup procedures, containment, and environmental protection
No action shall be taken involving any personal risk or without suitable training. Evacuate surrounding areas. Keep unnecessary and unprotected personnel from entering. Do not touch or walk through spilled material. Put on appropriate personal protective equipment.
Immediately contact emergency personnel. Stop leak if without risk.
Immediately contact emergency personnel. Stop leak if without risk.
Ensure emergency procedures to deal with accidental gas releases are in place to avoid contamination of the environment. Avoid dispersal of spilled material and runoff and contact with soil, waterways, drains and sewers.
Related Products
Similar products with comparable safety profiles
Handling and Storage
Safe handling precautions, storage conditions, and workplace requirements
Put on appropriate personal protective equipment (see Section 8). Contains gas under pressure. Contains refrigerated gas. Do not get in eyes or on skin or clothing. Avoid breathing gas. Do not puncture or incinerate container. Use equipment rated for cylinder pressure. Close valve after each use and when empty. Protect cylinders from physical damage; do not drag, roll, slide, or drop. Use a suitable hand truck for cylinder movement. Never allow any unprotected part of the body to touch uninsulated pipes or vessels that contain cryogenic liquids. Prevent entrapment of liquid in closed systems or piping without pressure relief devices. Some materials may become brittle at low temperatures and will easily fracture. Empty containers retain product residue and can be hazardous.
Store in accordance with local regulations. Store in a segregated and approved area. Store in a dry, cool and well-ventilated area, away from incompatible materials (see Section 10). Keep container tightly closed and sealed until ready for use. Cylinders should be stored upright, with valve protection cap in place, and firmly secured to prevent falling or being knocked over.
Eating, drinking and smoking should be prohibited in areas where this material is handled, stored and processed. Workers should wash hands and face before eating, drinking and smoking. Remove contaminated clothing and protective equipment before entering eating areas.
Exposure Controls / PPE
Occupational exposure limits, engineering controls, and protective equipment
Good general ventilation should be sufficient to control worker exposure to airborne contaminants.
Chemical-resistant, impervious gloves complying with an approved standard should be worn at all times when handling chemical products if a risk assessment indicates this is necessary. If contact with the liquid is possible, insulated gloves suitable for low temperatures should be worn. Considering the parameters specified by the glove manufacturer, check during use that the gloves are still retaining their protective properties. It should be noted that the time to breakthrough for any glove material may be different for different glove manufacturers. In the case of mixtures, consisting of several substances, the protection time of the gloves cannot be accurately estimated.
Safety eyewear complying with an approved standard should be used when a risk assessment indicates this is necessary to avoid exposure to liquid splashes, mists, gases or dusts. If contact is possible, the following protection should be worn, unless the assessment indicates a higher degree of protection: safety glasses with side-shields.
Based on the hazard and potential for exposure, select a respirator that meets the appropriate standard or certification. Respirators must be used according to a respiratory protection program to ensure proper fitting, training, and other important aspects of use.
Personal protective equipment for the body should be selected based on the task being performed and the risks involved and should be approved by a specialist before handling this product. Appropriate footwear and any additional skin protection measures should be selected based on the task being performed and the risks involved and should be approved by a specialist before handling this product.
Emissions from ventilation or work process equipment should be checked to ensure they comply with the requirements of environmental protection legislation. In some cases, fume scrubbers, filters or engineering modifications to the process equipment will be necessary to reduce emissions to acceptable levels.
Physical and Chemical Properties
Appearance, physical state, melting point, boiling point, and material characteristics
Stability and Reactivity
Chemical stability, hazardous reactions, and incompatible materials
The product is stable.
No specific test data related to reactivity available for this product or its ingredients.
Under normal conditions of storage and use, hazardous reactions will not occur. Under normal conditions of storage and use, hazardous polymerization will not occur.
No specific data.
No specific data.
Under normal conditions of storage and use, hazardous decomposition products should not be produced.
Ecological Information
Environmental toxicity, biodegradation, and bioaccumulation data
The data for this section has not been processed yet.
Disposal Considerations
Waste treatment methods, disposal recommendations, and waste codes
The data for this section has not been processed yet.
Transport Information
UN numbers, shipping names, transport classes, and regulatory requirements
- UN Number
- UN1977
- Shipping Name
- Nitrogen, refrigerated liquid
- Transport Class
- 2.2
Regulatory Information
Chemical regulations, safety assessments, and compliance status
The data for this section has not been processed yet.
Frequently Asked Questions
Common questions about safety, handling, and properties
What other names is Nitrogen, Refrigerated Liquid known by?
Nitrogen, Refrigerated Liquid is also known as: LIN, Cryogenic Liquid Nitrogen, Liquid Nitrogen, Liquid Nitrogen NF, Liquid Nitrogen FG
What is the hazard signal word for Nitrogen, Refrigerated Liquid?
The signal word is warning.
What is the physical form of Nitrogen, Refrigerated Liquid?
Nitrogen, Refrigerated Liquid is a liquid. [cryogenic liquid] appearing as colorless with colorless color. It has odorless odor.
What is Nitrogen, Refrigerated Liquid used for?
Synthetic/Analytical chemistry.
What are the hazard statements for Nitrogen, Refrigerated Liquid?
This substance has 3 hazard statements:
- H280: May displace oxygen and cause rapid suffocation.
- H281: Contains refrigerated gas; may cause cryogenic burns or injury.
- H350: May cause frostbite.
What is the melting point of Nitrogen, Refrigerated Liquid?
The melting point is -210°C (-346°F) and the boiling point is 195.8°C (384.4°F).