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MSDS  : LIQUID NITROGEN
CAS  : 7727-37-9
NAME  : nitrogen
===================== Product Identification =====================

MSDS NAME:LIQUID NITROGEN
NIIN:00-985-7080
MSDS Number: BTKSP
=== Responsible Party ===
Company:LIQUID CARBONIC CORP
Address:135 S LA SALLE STREET
City:CHICAGO
State:IL
ZIP:60603-4101
Country:US
Info Phone Num:312-855-2500
Emergency Phone Num:312-855-2500
CAGE:36517
=== Contractor Identification ===
Company:LIQUID CARBONIC CORP
Address:135 S LA SALLE STREET
Box:City:CHICAGO
State:IL
ZIP:60603-4101
Country:US
Phone:312-855-2500
CAGE:36517

============= Composition/Information on Ingredients =============

Name:NITROGEN
CAS:7727-37-9
RTECS #:QW9700000
Fraction by Wt: 99.9%
ACGIH TLV:ASPHYXIANT; 9192

===================== Hazards Identification =====================

Routes of Entry: Inhalation:YES Skin:YES Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:NITROGEN IS NON-TOXIC & IS CLASSED AS
A SIMPLE ASPHYXIANT - IT DISPLACES OXYGEN IN THE AIR. CONTACT WITH
LIQUID WILL CAUSE FROSTBITE.
Explanation of Carcinogenicity:THIS PRODUCT IS NOT LISTED BY NTP, IARC,
OR OSHA
Effects of Overexposure:INHALED:DIZZINESS, DROWSINESS, EVENTUAL
UNCONSCIOUSNESS
Medical Cond Aggravated by Exposure:NO INFORMATION GIVEN ON MSDS BY
MFR.

======================= First Aid Measures =======================

First Aid:INHALE:REMOVE TO FRESH AIR. RESTORE OR SUPPORT BREATHING IF
NECESSARY. KEEP WARM & AT REST. USE CAUTION WHEN ENTERING
CONTAMINATED AREAS TO VENTILATE TO ACCEPTABLE OXYGEN LEVELS. FROST
BITE:FLUSH AFFE CTED AREAS W/LUKE WARM WATER. **DO NOT USE HOT
WATER** FOR SERIOUS CRYOGENIC FREEZING BURN,SEE PHYSICIAN
IMMEDIATELY.

===================== Fire Fighting Measures =====================

Extinguishing Media:NON-FLAMMABLE INERT GAS AND LIQUID
Unusual Fire/Explosion Hazard:IF CONTAINERS ARE INVOLVED IN A FIRE,
SAFELY RELOCATE OR COOL WITH WATER SPRAY.

================== Accidental Release Measures ==================

Spill Release Procedures:FOLLOW SUPPLIER"S INSTRUCTIONS. LIQUID
NITROGEN IS HANDLED IN VACUUM JACKETED VESSELS. IF THERE IS A
MAL-FUNCTION, CONTACT THE CLOSEST SUPPLIER LOCATION IMMEDIATELY.
USE IN A WELL VENTILATED AREA AND USE A "FIRST IN/FIRST OUT"
INVENTORY SYSTEM.
Neutralizing Agent:NO INFORMATION GIVEN ON MSDS BY MFR.

====================== Handling and Storage ======================

Handling and Storage Precautions:PROTECT CONTAINERS FROM PHYSICIAL
DAMAGE. STORE IN COOL, DRY WELL VENTILATED AREA AWAY FROM
HEAT(ABOVE 130F) & DIRECT SUNLIGHT.
Other Precautions:REFER TO CGA SAFETY BULLETIN SB-2 & PHAMPHLETS
P-1,P-9,P-12 & P-14. STORE CYLINDERS UPRIGHT AND FIRMLY SECURED.
USE CHECKVALVE IN LINE TO PREVENT BACK FLOW. USE ONLY DOT OR ASME
CODED CYLINDERS. DO NO T REFILL CYLINDERS, RETURN TO SUPPLIER.

============= Exposure Controls/Personal Protection =============

Respiratory Protection:IN IVENT OF A MAJOR LEAK, A SELF CONTAINED
BREATHING APPARATUS MAY BE REQUIRED.
Ventilation:LOCAL EXHAUST OR MECHANICAL GENERAL VENTILATION TO PREVENT
ACCUMULATION SO AS TO EXCLUDE AND ADEQUATE OXYGEN SUPPLY.
Protective Gloves:LOOSE FITTING,INSULATED
Eye Protection:SAFETY GOGGLES/GLASSES PLUS FACE SHIELD
Other Protective Equipment:SAFETY SHOES
Work Hygienic Practices:MFR: ? HMIS:USE GOOD INDUSTRIAL HYGIENE
PRACTICE. AVOID UNNECESSARY CONTACT. WASH THOROUGHLY BEFORE EATING
OR DRINKING.
Supplemental Safety and Health
NONE

================== Physical/Chemical Properties ==================

HCC:G3
NRC/State Lic Num:NONE
Boiling Pt:B.P. Text:-320F,-196C
Vapor Pres:760 @BP
Vapor Density:0.97
Spec Gravity:0.81 @BP
Solubility in Water:VAPOR - VERY SLIGHT
Appearance and Odor:COLORLESS,ODORLESS GAS - LIQUID IS WATER WHITE
Percent Volatiles by Volume:100

================= Stability and Reactivity Data =================

Stability Indicator/Materials to Avoid:YES
NONE
Stability Condition to Avoid:NONE
Hazardous Decomposition Products:NONE

==================== Disposal Considerations ====================

Waste Disposal Methods:MFR GAVE NO DISPOSAL INFORMATION. HMIS:NO
DISPOSAL PROBLEM. GAS WILL DIFFUSE INTO ATMOSPHERE.

Disclaimer (provided with this information by the compiling agencies):
This information is formulated for use by elements of the Department
of Defense. The United States of America in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. Any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.

*** END OF RECORD ***
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