Material Safety Data Sheet


SECTION I - Material Identity
SECTION II - Manufacturer's Information
SECTION III - Physical/Chemical Characteristics
SECTION IV - Fire and Explosion Hazard Data
SECTION V - Reactivity Data
SECTION VI - Health Hazard Data
SECTION VII - Precautions for Safe Handling and Use
SECTION VIII - Control Measures
SECTION IX - Label Data
SECTION X - Transportation Data
SECTION XI - Site Specific/Reporting Information
SECTION XII - Ingredients/Identity Information



SECTION I - Material Identity
Item Name                               
Part Number/Trade Name                   CALIBRATION GAS, METHANE 2% IN AIR, PRODUCT#:51-2394
National Stock Number                    6830013708166
CAGE Code                                05083
Part Number Indicator                    A
MSDS Number                              184049
HAZ Code                                 A


SECTION II - Manufacturer's Information
Manufacturer Name                        BACHARACH INC 
Street                                   625 ALPHA DR
City                                     PITTSBURGH
State                                    PA
Country                                  US
Zip Code                                 15238
Emergency Phone                          412-963-2000/800-424-9300
Information Phone                        412-963-2000/FAX 412-963-2091

MSDS Preparer's Information
Date MSDS Prepared/Revised               20MAR92
Date of Technical Review                 07FEB94
Active Indicator                         N
Item Manager                             CX

Alternate Vendors
Vendor #5 CAGE                           BSKWW


SECTION III - Physical/Chemical Characteristics
Hazard Storage Compatibility Code        G3
Appearance/Odor                          COLORLESS, ODORLESS, TASTELESS COMPRESSED GAS IN CYLINDER
Boiling Point                            -162C METHA
Melting Point                            -182C METHA
Vapor Pressure                           N/A
Vapor Density                            0.991
Specific Gravity                         0.673 KG/M3
Evaporation Rate                         NONE SPECIFIED BY MANUFA 
Solubility in Water                      NEGLIGIBLE
Percent Volatiles by Volume              100
Chemical pH                              N/A
Container Type                           L
Container Pressure Code                  3
Temperature Code                         8
Product State Code                       G


SECTION IV - Fire and Explosion Hazard Data
Flash Point Method                       UNK
Lower Explosion Limit                    5%
Upper Explosion Limit                    15%
Extinguishing Media                      THIS GAS IS NOT FLAMMABLE. COOL EXPOSED CONTAINERS W/WATER 
Special Fire Fighting Procedures         FIREFIGHTERS SHOULD WEAR NIOSH APPROVED POS PRESSURE SELFCONTAINED BREATH APPARATUS & FULL PROTECTIVE CLOTHING.USE SHIELDING TO PROTECT FROM CYLINDER EXPLOSION 
Unusual Fire/Explosion Hazards           MIX IS BELOW LEL OF METHANE&NONFLAMMABLE.COMPRESSED AIR/METHANE MIX @ HI PRESS WILL ACCEL BURN OF OTHER MATLS.HEAT/FLAME EXPOSED GAS CYLIN VENTS FAST OR EXPLODE


SECTION V - Reactivity Data
Stability                                YES
Stability Conditions to Avoid            HEAT OR FLAMES 
Materials to Avoid                       NONE SPECIFIED BY MANUFACTURER 
Hazardous Decomposition Products         NONE SPECIFIED BY MANUFACTURER 
Hazardous Polymerization                 NO
Polymerization Conditions to Avoid       N/A 


SECTION VI - Health Hazard Data
Route of Entry: Skin                     NO
Route of Entry: Ingestion                NO
Route of Entry: Inhalation               YES
Health Hazards - Acute and Chronic       ACUTE:INHAL:METHANE IS NONTOXIC SIMPLE ASPHYXIANT. CONCENTRATION OF METHANE IN THIS GAS IS TOO LOW TO DEPRESS OXYGEN CONCENTRATION. EYE/SKIN:NONE KNOWN OR EXPECTED. INGEST:N/A, GAS. CHRONIC:NONE KNOWN OR EXPECTED 
Carcinogenity: NTP                       NO
Carcinogenity: IARC                      NO
Carcinogenity: OSHA                      NO
Symptoms of Overexposure                 ASPHYXIANT HOWEVER PER MFG'S MSDS METHANE CONCENTRATION TOO LOW TO DEPRESS OXYGEN CONCENTRATION 
Medical Cond. Aggrevated by Exposure     NONE SPECIFIED BY MANUFACTURER 
Emergency/First Aid Procedures           NONE SPECIFIED BY MANUFACTURER 


SECTION VII - Precautions for Safe Handling and Use
Steps if Material Released/Spilled       NONE NEEDED. THIS MATERIAL IS NON-TOXIC AND NONFLAMMABLE 
Waste Disposal Method                    DISPOSE IN ACCORDANCE W/LOCAL/STATE/FEDERAL REGULATIONS. DO NOT INCINERATE CYLINDER 
Handling and Storage Precautions         DO NOT STORE CYLINDER NEAR HEAT OR OPEN FLAME. EXPOSURE TO TEMP ABOVE 130F MAY CAUSE RUPTURE. SECURE CYLINDERS. DO NOT DROP 
Other Precautions                        CONTENTS UNDER PRESSURE.DO NOT PUNCTURE.NEVER THROW CONTAINER INTO FIRE/INCINERATOR.KEEP CYLINDERS SECURED.DO NOT DROP OR DAMAGE.USE PRESSURE REGULATOR WHEN CONNECTIONG TO LOWER PRESSURE PIPING SYSTEMS.USE CHECK VALVE TO PREVENT BACKFLOW 


SECTION VIII - Control Measures
Respiratory Protection                   NONE NEEDED. SELECTION OF RESPIRATORY PROTECTION DEPENDS ON CONTAMINANT TYPE, FORM & CONCENTRATION. SELECT IN ACCORDANCE W/ OSHA 1910.134 & GOOD INDUSTRIAL HYGIENE PRACTICE 
Ventilation                              NO SPECIAL VENTILATION REQUIRED 
Protective Gloves                        LEATHER GLOVES FOR CYLINDER HANDLING 
Eye Protection                           SAFETY GLASSES 
Other Protective Equipment               NONE NEEDED 
Work Hygenic Practices                   NONE SPECIFIED BY MANUFACTURER 
Supplemental Health/Safety Data          BOILING, MELTING, FLASH POINTS & AUTOIGNITION TEMP ARE FOR METHANE WHICH IS 2% IN THIS MIXTURE. MFG'S MSDS STATES THIS MIXTURE IS NOT FLAMMABLE. FOR ADDITIONAL HANDLING RECOMMENDATIONS ON COMPRESSED GAS CYLINDERS, CONSULT COMPRESSED GAS ASSOCIATION PAMPHLET P-1 


SECTION IX - Label Data
Protect Eye                              NO
Protect Skin                             NO
Protect Respiratory                      NO
Chronic Indicator                        NO
Contact Code                             SLIGHT
Fire Code                                UNKNOWN
Health Code                              UNKNOWN
React Code                               UNKNOWN
Specific Hazard and Precaution           GAS UNDER PRESSURE] INHAL:METHANE IS NONTOXIC SIMPLE ASPHYXIANT. CONCENTRATION OF METHANE IN THIS GAS IS TOO LOW TO DEPRESS OXYGEN CONCENTRATION. EYE/SKIN:NONE KNOWN OR EXPECTED. INGEST:N/A, GAS. CHRONIC:NONE KNOWN OR EXPECTED. TARGET ORGANS:RESP SYS. FIRST AID:PER MFG'S MSDS NONE NEEDED. DO NOT STORE CYLINDER NEAR HEAT OR OPEN FLAME. EXPOSURE TO TEMP ABOVE 130F MAY CAUSE RUPTURE. SECURE CYLINDERS. DO NOT DROP. DISPOSE OF IN ACCORDANCE W/ FEDERAL/STATE/LOCAL REGULATIONS. DO NOT INCINERATE 


SECTION X - Transportation Data
Container Quantity                       37
Unit of Measure                          LR


SECTION XI - Site Specific/Reporting Information
Volatile Organic Compounds (P/G)         0
Volatile Organic Compounds (G/L)         0


SECTION XII - Ingredients/Identity Information
Ingredient #                             1
Ingredient Name                          METHANE
CAS Number                               74828
NIOSH Number                             PA1490000
Proprietary                              NO
Percent                                  2%
OSHA PEL                                 NOT ESTABLISHED
ACGIH TLV                                ASPHYXIANT; 9394
Recommended Limit                        NONE RECOMMENDED
Ingredient #                             2
Ingredient Name                          AIR, REFRIGERATED LIQUID; AIR COMPRESSED (UN1002, DOT); AIRREFRIGERATED LIQUID (CRYOGENIC LIQUID) (UN1003) (DOT)
NIOSH Number                             AX5271000
Proprietary                              NO
Percent                                  98
OSHA PEL                                 NOT ESTABLISHED
ACGIH TLV                                NOT ESTABLISHED
Recommended Limit                        NONE RECOMMENDED