BDNCD - NITROGEN

Product Identification

Product ID:NITROGEN
MSDS Date:04/01/1984
FSC:6830
NIIN:00-244-2741
MSDS Number: BDNCD

Responsible Party
BIG THREE INDUSTRIES, INC
3535 W 12TH ST
HOUSTON, TX 77253
US

Emergency Phone: 713-868-0202

Cage: 17688

Contractor
AIR LIQUIDE AMERICA CORPORATION
HOUSTON, TX 77056-8229 US

Telephone: 713-896-2896;800-231-1366

Cage: 17688

Ingredients

NITROGEN

CAS: 7727-37-9

RTECS: QW9700000

Fraction By Weight: 100%

ACGIH TLV: ASPHYXIANT; 9192

Hazards

Routes of Entry: Inhalation:YES Skin:NO Ingestion:NO
Health Hazards Acute and Chronic:NRTROGEN IS NONTOXIC, BUT MAY PRODUCE
SUFFOCATION BY DISPLACING THE OXYGEN IN THE AIR. EXPOSURE TO
OXYGEN-DEFICIENT ATMOSPHERES MAY CAUSE DIZZINESS, NAUSEA, VOMITING,
DIMINISHED MENTAL ALERTNESS, LOSS OF CINSCIOUSNESS & DEATH.
Effects of Overexposure:SEE "HEALTH HAZARDS"

First Aid

First Aid:PERSONS SUFFERING FROM LACK OF OXYGEN SHOULD BE MOVED INTO
FRESH AIR. ASSISTED RESPIRATION & SUPPLEMENTAL OXYGEN SHOULD BE
GIVEN IF THE VICTIM IS NOT BREATHING. SELF-CONTAINED BREATHING
APPARATUS MAY BE REQUIRED TO PREVENT ASPHYXIANTION OFRESCUE
WORKERS.

Fire Fighting

Extinguishing Media:USE MEDIA SUITABLE FOR SURROUNDING FIRE.
Fire Fighting Procedures:FIRE FIGHTERS SHOULD WEAR SELF-CONTAINED
BREATHING APPARATUS.
Unusual Fire/Explosion Hazard:NITROGEN WILL ACT AS A SIMPLE ASPHYXIANT
IF IT DISPLACES OXYGEN.

Accidental Release

Spill Release Procedures:SHUT OFF NITROGEN SOURCE IF POSSIBLE.
VENTILATE ENCLOSED AREAS TO PREVENT FORMATION OF OXYGEN-DEFICIENT
ATMOSPHERES.

Handling

Handling and Storage Precautions:STORE & USE CYLINDERS IN
WELL-VENTILATED AREA. FOLLOW GENERAL SAFETY PROCEDURES FOR HANDLING
COMPRESSED GAS CYLINDERS, CGA PAMPHLET P-1.
Other Precautions:DEPLETION OF OXYGEN CONTENT IN AIR BY DISPLACEMENT
WITH INERT GAS IS A POTENTIAL HAZARD. SAFE WORKING ATMOSPHERE IS
CONSIDER TO BE 20.9% OXYGEN.

Exposure Controls

Respiratory Protection:USE SELF-CONTAINED BREATHING APPARATUS IN
OXYGEN-DEFICIENT ATMOSPHERES. RESPIRATORS WILL NOT FUNCTION.
Ventilation:VENTS SUFFICIENT TO AVOID HIGH CONCENTRATIONS OF NITROGEN.
Protective Gloves:NONE
Eye Protection:NONE
Other Protective Equipment:NONE STATED
Supplemental Safety and Health
NITROGEN IS NON-TOXIC BUT CAN ACT AS AN ASPHYXIANT BY DISPLACING THE
NECESSARY AMOUNT OF AIR TO SUSTAIN LIFE.

Chemical Properties

HCC:G3
Boiling Pt:B.P. Text:-320.4F
Vapor Pres:GAS
Vapor Density:.0724 LBCF
Spec Gravity:0.967 AT 70F
pH:7
Solubility in Water:2.33 VOL %
Appearance and Odor:COLORLESS, ODORLESS, TASTELESS GAS
Percent Volatiles by Volume:100

Stability

Stability Indicator/Materials to Avoid:YES
Stability Condition to Avoid:NONE STATED

Disposal

Waste Disposal Methods:SECURE CYLINDER & BLOW DOWN SLOWLY TO THE
ATMOSPHERE IN A WELL-VENTILATED AREA OR OUTDOORS.

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.