AIRCO DIV OF BOC GROUP -- NITROGEN - NITROGEN, TECHNICAL 
MATERIAL SAFETY DATA SHEET
NSN: 6830007586475
Manufacturer's CAGE: 00741 
Part No. Indicator: A 
Part Number/Trade Name: NITROGEN 
===========================================================================
                            General Information
===========================================================================
Item Name: NITROGEN, TECHNICAL 
Company's Name: AIRCO, DIVISION OF THE BOC GROUP, INC. 
Company's Street: 575 MOUNTAIN AVENUE 
Company's City: MURRAY HILL 
Company's State: NJ 
Company's Country: US 
Company's Zip Code: 07974-2006 
Company's Emerg Ph #: 800-424-9300(CHEMTREC) 
Company's Info Ph #: 201-464-8100 
Distributor/Vendor # 1: BOC GROUP INC THE (908-464-8100) 
Distributor/Vendor # 1 Cage: 80382 
Record No. For Safety Entry: 001 
Tot Safety Entries This Stk#: 003 
Status: SE 
Date MSDS Prepared: 26AUG92 
Safety Data Review Date: 28FEB95 
Supply Item Manager: CX 
MSDS Preparer's Name: UNKNOWN 
MSDS Serial Number: BMZWY 
Specification Number: BB-N-411 
Spec Type, Grade, Class: CLASS 1 
Hazard Characteristic Code: G3 
Unit Of Issue: CY 
Unit Of Issue Container Qty: 220 CU FT 
Type Of Container: 3AA2265 
Net Unit Weight: UNKNOWN 
===========================================================================
                     Ingredients/Identity Information
===========================================================================
Proprietary: NO 
Ingredient: NITROGEN
Ingredient Sequence Number: 01 
Percent: UNKNOWN 
NIOSH (RTECS) Number: QW9700000 
CAS Number: 7727-37-9 
OSHA PEL: NOT ESTABLISHED 
ACGIH TLV: ASPHYXIANT; 9394 
Other Recommended Limit: NOT ESTABLISHED 
===========================================================================
                     Physical/Chemical Characteristics
===========================================================================
Appearance And Odor: COLORLESS, ODORLESS GAS.
Boiling Point: -320F,-195C 
Melting Point: -345F,-209C 
Vapor Pressure (MM Hg/70 F): UNKNOWN 
Vapor Density (Air=1): 0.97 
Specific Gravity: UNKNOWN 
Evaporation Rate And Ref: NOT APPLICABLE 
Solubility In Water: SLIGHT 
Percent Volatiles By Volume: 100 
Viscosity: UNKNOWN 
Corrosion Rate (IPY): INERT 
Autoignition Temperature: NONE 
===========================================================================
                      Fire and Explosion Hazard Data
===========================================================================
Flash Point: NOT APPLICABLE 
Extinguishing Media: NONFLAMMABLE, INERT GAS.
Special Fire Fighting Proc: ELECTRICAL CLASSIFICATION: NON-HAZARDOUS
Unusual Fire And Expl Hazrds: NONE
===========================================================================
                              Reactivity Data
===========================================================================
Stability: YES 
Cond To Avoid (Stability): NOT APPLICABLE
Materials To Avoid: NONE
Hazardous Decomp Products: NONE
Hazardous Poly Occur: NO 
Conditions To Avoid (Poly): NOT APPLICABLE.
===========================================================================
                            Health Hazard Data
===========================================================================
LD50-LC50 Mixture: SIMPLE ASPHYXIANT 
Route Of Entry - Inhalation: YES 
Route Of Entry - Skin: YES 
Route Of Entry - Ingestion: NO 
Health Haz Acute And Chronic: NITROGEN IS NONTOXIC BUT THE LIBERATION OF A
LARGE AMOUNT IN A CONFINED AREA COULD DISPLACE THA AMOUNT OF OXYGEN IN AIR
NECESARY TO SUPPORT LIFE. IT SHOULD BE RECOGNIZED THAT IT IS POSSIBLE THAT
NONE OF THE SYMPTOMS MAY OCCUR IN NITROGEN ASPHYXIA SO THAT THERE MAY BE NO
DEFINITE WARNING SYMPTOMS.
Carcinogenicity - NTP: NO 
Carcinogenicity - IARC: NO 
Carcinogenicity - OSHA: NO 
Explanation Carcinogenicity: THIS PRODUCT IS NOT LISTED BY IARC, NTP OR
OSHA AS A CARCINOGEN, MUTAGEN, TERATOGEN OR NEUROTOXIN.
Signs/Symptoms Of Overexp: INCLUDES: LOSS OF BALANCE OR DIZZINESS;
TIGHTNESS IN THE FRONTAL AREA OF THE FOREHEAD; TINGLING OF THE TONGUE,
FINGERTIPS OR TOES; WEAKENED SPEECH LEADING TO THE INABILITY TO UTTER
SOUNDS; RAPID REDUCTION IN THE ABILITY TO PERFORM MOVEMENTS; REDUCED
CONSCIOUSNESS; LOSS OF TACTILE SENSATIONS; INCREASED MENTAL ACTIVITY.
Med Cond Aggravated By Exp: NONE SPECIFIED BY MANUFACTURER.
Emergency/First Aid Proc: INHALATION: IMMEDIATELY REMOVE PERSONS TO FRESH
AIR. UNCONSCIOUS PERSONS SHOULD BE GIVEN ARTIFICIAL RESUSCITATION AND
SUPPLEMENTAL OXYGEN. EYE: MAY CAUSE TISSUE FREEZING. DO NOT FLUSH WITH
WATER. OPEN EYE AND ALLOW LIQUID TO EVAPORATE. GET IMMEDIATE MEDICAL
ATTENTION. SKIN: MAY CAUSE FROSTBITE. REMOVE CONTAMINATED CLOTHING. FLUSH
SKIN AREA WITH LUKEWARM (NO HOT) WATER. GET MEDICAL ATTENTION.
===========================================================================
                   Precautions for Safe Handling and Use
===========================================================================
Steps If Matl Released/Spill: EVACUATE ALL PERSONNEL FROM AFFECTED AREA.
USE APPROPRIATE PROTECTIVE EQUIPMENT. IF LEAK IS IN CONTAINER OR CONTAINER
VALVE, CONTACT THE CLOSEST AIRCO LOCATION OR CONTACT CHEMTREC.
Neutralizing Agent: NOT APPLICABLE
Waste Disposal Method: DO NOT ATTEMPT TO DISPOSE OF RESIDUAL OR UNUSED
QUANTITIES. RETURN IN THE SHIPPING CONTAINER PROPERLY LABELED AND VALVE
PROTECTION CAP IN PLACE TO AIRCO FOR PROPER DISPOSAL.
Precautions-Handling/Storing: USE IN WELL VENTILATED AREAS. KEEP VALVE
CAPS IN PLACE WHEN NOT IN USE. DO NOT DRAG, SLIDE OR ROLL CYLINDERS. USE A
SUITABLE HAND TRUCK FOR MOVING.
Other Precautions: DO NOT HEAT CYLINDER BY ANY MEANS TO INCREASE DISCHARGE
RATE. USE CHECK VALVE OR TRAP IN DISCHARGE LINE. PROTECT CYLINDERS FROM
PHYSICAL DAMAGE. STORE IN DRY, WELL-VENTILATED AREA BELOW 125F DEGREES.
STORE IN A SECURED UPRIGHT POSITION.
===========================================================================
                             Control Measures
===========================================================================
Respiratory Protection: POSITIVE PRESSURE AIR LINE WITH MASK OR SELF
CONTAINED BREATHING APPARATUS SHOULD BE AVAILABLE FOR EMERGENCY USE.
Ventilation: LOCAL EXHAUST TO PREVENT ACCUMULATION OF HIGH CONCENTRATIONS
WHICH REDUCE OXYGEN LEVEL IN AIR TO <19.5 PERCENT.
Protective Gloves: ANY MATERIAL. 
Eye Protection: SAFETY GOGGLES OR GLASSES 
Other Protective Equipment: SAFETY SHOES.
Work Hygienic Practices: NONE SPECIFIED BY MANUFACTURER.
Suppl. Safety & Health Data: COMPRESSED GAS CYLINDERS SHOULD NOT BE
REFILLED EXCEPT BY QUALIFIED PRODUCERS OF COMPRESSED GASES. SHIPMENTS OF A
COMPRESSED GAS CYLINDER, WHICH HAS NOT BEEN FILLED BY THE OWNER OR WITH HIS
CONSENT, IS A VIOLATION OF FEDERAL LAW. FOR ADDITIONAL INFORMATION CONSULT
CGA PAMPHLETS P-1, P-14, P-9 & SAFETY BULLETIN SB-2.
===========================================================================
                            Transportation Data
===========================================================================
Trans Data Review Date:   95059 
DOT PSN Code: KLZ 
DOT Proper Shipping Name: NITROGEN, COMPRESSED
DOT Class: 2.2 
DOT ID Number: UN1066 
DOT Label: NONFLAMMABLE GAS 
IMO PSN Code: KSR 
IMO Proper Shipping Name: NITROGEN, COMPRESSED
IMO Regulations Page Number: 2163 
IMO UN Number: 1066 
IMO UN Class: 2(2.2) 
IMO Subsidiary Risk Label: - 
IATA PSN Code: SBP 
IATA UN ID Number: 1066 
IATA Proper Shipping Name: NITROGEN, COMPRESSED
IATA UN Class: 2.2 
IATA Label: NON-FLAMMABLE GAS 
AFI PSN Code: SBP 
AFI Prop. Shipping Name: NITROGEN, COMPRESSED
AFI Class: 2.2 
AFI ID Number: UN1066 
AFI Basic Pac Ref: 9-6, 9-10 
Additional Trans Data: NONE
===========================================================================
                               Disposal Data
===========================================================================
===========================================================================
                                Label Data
===========================================================================
Label Required: YES 
Technical Review Date: 28FEB95 
Label Status: F 
Common Name: NITROGEN 
Chronic Hazard: NO 
Signal Word: WARNING! 
Acute Health Hazard-None: X 
Contact Hazard-Moderate: X 
Fire Hazard-None: X 
Reactivity Hazard-None: X 
Special Hazard Precautions: NITROGEN IS NONTOXIC BUT THE LIBERATION OF A
LARGE AMOUNT IN A CONFINED AREA COULD DISPLACE THA AMOUNT OF OXYGEN IN AIR
NECESARY TO SUPPORT LIFE. IT SHOULD BE RECOGNIZED THAT IT IS POSSIBLE THAT
NONE OF THE SYMPTOMS MAY OCCUR IN NITROGEN ASPHYXIA SO THAT THERE MAY BE NO
DEFINITE WARNING SYMPTOMS. IN CASE OF SPILL: EVACUATE ALL PERSONNEL FROM
AFFECTED AREA. USE APPROPRIATE PROTECTIVE EQUIPMENT. IF LEAK IS IN
CONTAINER OR CONTAINER VALVE, CONTACT THE CLOSEST AIRCO LOCATION OR CONTACT
CHEMTREC. USE IN WELL VENTILATED AREAS. KEEP VALVE CAPS IN PLACE WHEN NOT
IN USE. DO NOT DRAG, SLIDE OR ROLL CYLINDERS. STORE IN WELL VENTILATED AREA
BELOW 125F.
Protect Eye: Y 
Protect Skin: Y 
Protect Respiratory: Y 
Label Name: AIRCO, DIVISION OF THE BOC GROUP, INC. 
Label Street: 575 MOUNTAIN AVENUE 
Label City: MURRAY HILL 
Label State: NJ 
Label Zip Code: 07974-2006 
Label Country: US 
Label Emergency Number: 800-424-9300(CHEMTREC)