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MSDS  : CALIBRATION GAS, METHANE 2.5% IN AIR
CAS  : 74-82-8
NAME  : methane
air
===================== Product Identification =====================

MSDS NAME:CALIBRATION GAS, METHANE 2.5% IN AIR
NIIN:00D002914
MSDS Number: BXYVQ
=== Responsible Party ===
Company:BACHARACH INC
Address:625 ALPHA DR
City:PITTSBURGH
State:PA
ZIP:15238
Country:US
Info Phone Num:412-963-2223/412-963-2000
Emergency Phone Num:800-424-9300
CAGE:05083
=== Contractor Identification ===
Company:BACHARACH INC
Address:625 ALPHA DRIVE
Box:City:PITTSBURGH
State:PA
ZIP:15238
Country:US
Phone:412-963-2130
CAGE:05083

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

Name:METHANE
CAS:74-82-8
RTECS #:PA1490000
Fraction by Wt: 2.5%
ACGIH TLV:SIMPLE ASPHYXIANT

Name:AIR
RTECS #:AX5275000
Fraction by Wt: 97.5%
Other REC Limits:NONE RECOMMENDED

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

LD50 LC50 Mixture:METHANE IS ESSENTIALLY NON-TOXIC.
Routes of Entry: Inhalation:YES Skin:NO Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:ACUTE: INHALATION-METHANE IS A NON
TOXIC SIMPLE ASPHYXIANT. THE CONCENTRATION OF METHANE IN THIS GAS
IS TOO LOW TO DEPRESS OXYGEN CONCENTRATIONS. CHRONIC: NONE KNOWN OR
EXPECTED.
Explanation of Carcinogenicity:NONE OF THE COMPONENTS IS LISTED AS A
CARCINOGEN OR SUSPECT CARCINOGEN BY IARC, NTP OR OSHA.
Effects of Overexposure:THIS MATERIAL IS NOT IRRITATING TO TISSUES.
Medical Cond Aggravated by Exposure:NONE KNOWN OR EXPECTED.

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

First Aid:NONE NEEDED.

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

Flash Point Method:CC
Flash Point:-188C (METHANE)
Autoignition Temp:Autoignition Temp Text:580C
Lower Limits:5%
Upper Limits:15%
Extinguishing Media:THIS GAS IS NOT FLAMMABLE. COOL EXPOSED CONTAINERS
WITH WATER.
Fire Fighting Procedures:WEAR NIOSH APPROVED POSITIVE PRESSURE
SELF-CONTAINED BREATHING APPARATUS & FULL PROTECTIVE CLOTHING. USE
SHIELDING TO PROTECT FROM CYLINDER EXPLOSION.
Unusual Fire/Explosion Hazard:COMPRESSED AIR/METHANE MIXTURES AT HIGH
PRESSURE WILL ACCELERATE THE BURNING OF OTHER MATERIALS. GAS
CYLINDERS EXPOSED TO HEAT/FLAME MAY VENT RAPIDLY/EXPLODE.

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

Spill Release Procedures:NONE NEEDED. THIS MATERIAL IS NON TOXIC AND
NON FLAMMABLE.
Neutralizing Agent:NONE

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

Handling and Storage Precautions:DON'T STORE CYLINDERS NEAR HEAT OR
OPEN FLAME. EXPOSURE TO TEMPERATURES ABOVE 130F MAY CAUSE RUPTURE.
SECURE CYLINDERS. DO NOT DROP.
Other Precautions:CONTENTS UNDER PRESSURE. DON'T PUNCTURE. NEVER THROW
CONTAINER INTO FIRE OR INCINERATOR. USE A PRESSURE REGULATOR WHEN
CONNECTING TO LOWER PRESSURE PIPING SYSTEMS. USE A CHECK VALVE TO
PREVENT BACKFLO W. PROTECT FROM HEAT & PHYSICAL DAMAGE.

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

Respiratory Protection:NONE NEEDED. SELECTION OF RESPIRATOR PROTECTION
DEPENDS ON CONTAMINANT TYPE, FORM & CONCENTRATION. SELECT IN
ACCORDANCE WITH OSHA 1910.134 AND GOOD INDUSTRIAL HYGIENE
PRACTICES.
Ventilation:NO SPECIAL VENTILATION REQUIRED.
Protective Gloves:LEATHER GLOVES RECOMMENDED FOR CYLINDER.
Eye Protection:SAFETY GLASSES RECOMMENDED.
Other Protective Equipment:NONE NEEDED.
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health
SPECIAL SHIPPING; PROTECT FROM HEAT AND PHYSICAL DAMAGE.

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

HCC:G3
Boiling Pt:B.P. Text:-260F,-162C
Melt/Freeze Pt:M.P/F.P Text:360F,182C
Vapor Pres:N/A (GAS)
Vapor Density:0.991
Spec Gravity:0.673
Solubility in Water:NEGLIGIBLE
Appearance and Odor:COLORLESS, ODORLESS, TASTELESS COMPRESSED GAS IN
CYLINDERS.
Percent Volatiles by Volume:100

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

Stability Indicator/Materials to Avoid:YES
NONE KNOWN.
Stability Condition to Avoid:AVOID HEAT OR FLAMES.
Hazardous Decomposition Products:NONE KNOWN.

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

Waste Disposal Methods:DISPOSE OF IN ACCORDANCE WITH ALL LOCAL, STATE
AND FEDERAL REGULATIONS. DO NOT INCINERATE CYLINDER.

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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