| Item Name | |
| Part Number/Trade Name | 99-0013 CALIBRATION GAS - 2.5% METHANE IN AIR |
| National Stock Number | 6830L416099F |
| CAGE Code | 05083 |
| Part Number Indicator | A |
| MSDS Number | 190968 |
| HAZ Code | A |
| Manufacturer Name | BACHARACH, INC./AIR LIQUIDE/LIQUID AIR |
| Street | 625 ALPHA DRIVE |
| City | PITTSBURGH |
| State | PA |
| Country | US |
| Zip Code | 15238 |
| Emergency Phone | 800-424-9300 CHEMTREC |
| Information Phone | 412-963-2223 |
| Date MSDS Prepared/Revised | 01JAN92 |
| Active Indicator | N |
| Appearance/Odor | COLORLESS, ODORLESS GAS |
| Boiling Point | 258.6 F |
| Vapor Density | NR |
| Specific Gravity | 1 |
| Solubility in Water | VERY SLIGHTLY |
| Chemical pH | NA |
| Container Pressure Code | 2 |
| Temperature Code | 4 |
| Product State Code | G |
| Flash Point Method | NA |
| Lower Explosion Limit | NA |
| Upper Explosion Limit | NA |
| Extinguishing Media | NONFLAMMABLE GAS |
| Special Fire Fighting Procedures | IF CYLINDERS ARE INVOLVED IN A FIRE, SAFELY RELOCATE OR KEEP COOL WITH WATER SPRAY |
| Unusual Fire/Explosion Hazards | THESE MIXTURES AT HIGH PRESSURES WILL ACCELERATE THE BURNING OF MATERIALS TO A GREATER RATE THAN THEY BURN AT ATMOSPHERIC PRESSURE |
| Stability | YES |
| Stability Conditions to Avoid | STABLE |
| Materials to Avoid | NONE |
| Hazardous Decomposition Products | NONE |
| Hazardous Polymerization | NO |
| Polymerization Conditions to Avoid | WILL NOT OCCUR |
| Route of Entry: Skin | YES |
| Route of Entry: Ingestion | U |
| Route of Entry: Inhalation | YES |
| Health Hazards - Acute and Chronic | THESE MIXTURES SHOULD BE CONSIDERED SIMILAR TO AIR AND WOULD THEREFORE CAUSE NO SYMPTOMS OF EXPOSURE |
| Carcinogenity: NTP | NO |
| Carcinogenity: IARC | NO |
| Carcinogenity: OSHA | NO |
| Explanation of Carcinogenity | NONE |
| Symptoms of Overexposure | SEE ABOVE |
| Medical Cond. Aggrevated by Exposure | NR |
| Emergency/First Aid Procedures | THESE MIXTURES SHOULD BE CONSIDERED SIMILAR TO AIR AND WOULD THEREFORE CAUSE NO SYMPTOMS OF EXPOSURE. NO FIRST AID SHOULD BE NECESSARY |
| Steps if Material Released/Spilled | N/A |
| Neutralizing Agent | NR |
| Waste Disposal Method | N/A |
| Handling and Storage Precautions | DO NOT HEAT CYLINDER BY ANY MEANS TO INCREASE THE DISCHARGE RATE OF PRODUCT FROM THE CYLINDER. USE A CHECK VALVE OR TRAP IN THE DISCHARGE LINE TO PREVENT HAZARDOUS BACK FLOW INTO THE DYLINDER. CLOSE VALVE AFTER EACH USE AND WHEN EMPTY. PROTECT CYLINDERS FROM PHYSICAL DAMAGE |
| Other Precautions | STORE IN A COOL, DRY, WELL VENTILATED AREA AWAY FROM HEAVILY TRAFFICKED AREAS AND EMERGENCY EXITS. DO NOT ALLOW THE TEMPERATURE WHERE CYLINERS ARE STORED TO EXCEED 125 F. FULL AND EMPTY CYLINDERS SHOULD BE SEGREGATED. USE A FIRST IN - FIRST OUT INVENTORY SYSTEM TO PREVNET FULL CYLINDERS BEING STORED FOR EXCESSIVE PERIODS OF TIME |
| Respiratory Protection | POSITIVE PRESSURE AIR LINE W/MASK OR SCBA BREATHING APPARATUS SHOULD BE AVAIL. FOR EMERGENCY USE |
| Ventilation | HOOD W/FORCED VENTILATION |
| Protective Gloves | PLASTIC/RUBBER |
| Eye Protection | SAFETY GOGGLES/GLASSES |
| Other Protective Equipment | SAFETY SHOWER, SAFETY SHOES |
| Protect Eye | NO |
| Protect Skin | NO |
| Protect Respiratory | NO |
| Chronic Indicator | UNKNOWN |
| Contact Code | UNKNOWN |
| Fire Code | UNKNOWN |
| Health Code | UNKNOWN |
| React Code | UNKNOWN |
| Container Quantity | 3.6 |
| Unit of Measure | OZN |
| Volatile Organic Compounds (P/G) | 0 |
| Volatile Organic Compounds (G/L) | 0 |
| Ingredient # | 01 |
| Ingredient Name | METHANE |
| CAS Number | 74828 |
| Proprietary | NO |
| Percent | 2.5 |
| OSHA PEL | 10 PPM |
| ACGIH TLV | 10 PPM |
| Ingredient # | 02 |
| Ingredient Name | AIR (BALANCE) (97.5%) |
| Proprietary | NO |
| Percent | 97.5 |