Product ID:CALIBRATION GAS 23-4001
MSDS Date:09/08/1987
FSC:6630
NIIN:00N066390
MSDS Number: BZRWT

BACHARACH INC

625 ALPHA DR
PITTSBURGH, PA 15238
US

Emergency Phone: 412-963-2000

Info Phone: 412-963-2223

Cage: 05083

BACHARACH INC

PITTSBURGH, PA 15238 US

Telephone: 412-963-2130

Cage: 05083

500 PPM.

CAS: 110-54-3

RTECS: MN9275000

Fraction By Weight: <0.1%

OSHA PEL 500 PPM

ACGIH TLV: 50 PPM

EPA Report Quantity: 1 LB

DOT Report Quantity: 1 LB

NITROGEN

CAS: 7727-37-9

RTECS: QW9700000

Fraction By Weight: 78%

OSHA PEL N/K

ACGIH TLV: ASPHYXIANT

OXYGEN

CAS: 7782-44-7

RTECS: RS2060000

Fraction By Weight: 21%

OSHA PEL N/K

ACGIH TLV: N/K

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:NO Skin:NO Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:THIS MIXTURE IS BREATHABLE, BUT CARE
SHOULD BE TAKEN NOT TO EXCEED THE 50 PPM TLV. ACUTE:VERTIGO,
FATIGUE, LOSS OF APPETITE. PARESTHESIA. CHRONIC:FATIGUE, LOSS OF
APPETITE, PARETHESIA.
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:SEE HEALTH HAZARDS.
Medical Cond Aggravated by Exposure:UNKNOWN.

First Aid:INGEST:CALL MD IMMEDIATELY . INHAL:REMOVE TO FRESH AIR.
SUPPORT BREATHING (GIVE O*2/ARTF RESP) . EYES:IMMEDIATELY FLUSH
W/POTABLE WATER FOR A MINIMUM OF 15 MINUTES, SEEK ASSISTANCE FROM
MD . SKIN:FLUSH W/COPIOUS AMOUNTS OF WATER. CALL MD .

Lower Limits:1.2%
Upper Limits:7.5%
Extinguishing Media:MEDIA SUITABLE FOR SURROUNDING FIRE .
Fire Fighting Procedures:USE NIOSH/MSHA APPROVED SCBA & FULL PROTECTIVE
EQUIPMENT . IF CYLINDER IS OVER-HEATED, COOL W/WATER SPRAY.
Unusual Fire/Explosion Hazard:COMPRESSED AIR MIXTS AT HIGH PRESS WILL
ACCELERATE BURNING OF MATLS TO GREATER EXTENT THAN AT ATM PRESS.
ALSO, CYLS MAY EXPLODE IF EXPOS TO HIGH TEMPS.

Spill Release Procedures:VENTILATE AREA - MIXTURE IS BREATHABLE.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:DO NOT STORE CYLINDERS NEAR HEAT OR
OPEN FLAME - EXPOSURE TO TEMPERATURES >54C (130F) MAY CAUSE
RUPTURE. SECURE CYLINDER; DO NOT DROP.
Other Precautions:CONTENTS UNDER PRESSURE. DO NOT PUNCTURE. NEVER THROW
CONTAINER INTO FIRE OR INCINERATOR. AVOID OVEREXPOSURE (ABOVE TLV)
TO GAS.

Respiratory Protection:NIOSH/MSHA APPROVED RESPIRATOR APPROPRIATE FOR
EXPOSURE OF CONCERN . NONE REQUIRED (BREATHABLE MIX), BUT AVOID
OVEREXPOSURE.
Ventilation:LOCAL EXHAUST: YES. MECHANICAL (GENERAL): ACCEPTABLE.
Protective Gloves:LEATHER GLOVES.
Eye Protection:ANSI APPROVED CHEM WORKERS GOGGS .
Other Protective Equipment:EYE WASH FOUNTAIN & DELUGE SHOWER WHICH MEET
ANSI DESIGN CRITERIA .
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
NONE SPECIFIED BY MANUFACTURER.

Boiling Pt:B.P. Text:-318F,-194C
Vapor Pres:GAS @ STP
Vapor Density:1
Solubility in Water:APPROX 18 ML/L
Appearance and Odor:COLORLESS GAS; FAINT ODOR.
Percent Volatiles by Volume:100

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

Waste Disposal Methods:DISPOSAL MUST BE I/A/W FEDERAL, STATE & LOCAL
REGULATIONS . USE GAS IN CYLINDER COMPLETELY. LEAVE FILLER VALVE
OPEN. DISPOSE OF CYLINDER W/OTHER NON-USABLE GOODS.

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.