| 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 |
| 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 |
| Date MSDS Prepared/Revised | 20MAR92 |
| Date of Technical Review | 07FEB94 |
| Active Indicator | N |
| Item Manager | CX |
| Vendor #5 CAGE | BSKWW |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| Container Quantity | 37 |
| Unit of Measure | LR |
| Volatile Organic Compounds (P/G) | 0 |
| Volatile Organic Compounds (G/L) | 0 |
| 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 |