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1、 Specialty Gases Of America, Inc. Revision Date: 1/6/10 Acetylene, Dissolved Page 1 of 4 Material Safety Data Sheet 1. Product and Company Identification Product name : Acetylene, Dissolved Chemical formula : H-C-C-H Synonyms : Acetylene; Ethyne; Welding Gas; Acetylen; Ethine; Narcylen; Vinylene; UN
2、 1001 Company : Specialty Gases of America, Inc 6055 Brent Dr. Toledo, OH 43611 Telephone : 419-729-7732 Emergency : 800-424-9300 2. Composition/Information on Ingredients Components CAS Number % Volume Acetylene, Dissolved 74-86-2 100% 3. Hazards Identification Emergency Overview May explode when h
3、eated. Flammable gas. May cause flash fire. Electrostatic charges may be generated by flow, agitation, etc. May polymerize. Containers may rupture or explode. May cause central nervous system depression, difficulty breathing. Potential Health Effects 4. First Aid Measures Inhalation : Nausea, vomiti
4、ng, chest pain, wheezing, headache, drowsiness, dizziness, loss of coordination, bluish skin color, suffocation, lung congestion, coma. Eye contact : No information on significant adverse effects. Skin contact : Rash. Ingestion : Ingestion of a gas is unlikely. Chronic Health Hazard : Not applicable
5、. Eye contact : Flush eyes with plenty of water. Skin contact : Wash exposed skin with soap and water. Ingestion : If a large amount is swallowed, get medical attention. Inhalation : If adverse effects occur, remove to uncontaminated area. Give artificial respiration if not breathing. If breathing i
6、s difficult, oxygen should be administered by qualified personnel. Get immediate medical attention. Note to physicians : For inhalation, consider oxygen. Specialty Gases Of America, Inc. Revision Date: 1/6/10 Acetylene, Dissolved Page 2 of 4 5. Fire-Fighting Measures Suitable extinguishing media : C
7、arbon dioxide, regular dry chemical. Large fires: Use regular foam or flood with fine water spray. Specific hazards : Severe explosion hazards. Vapor/air mixtures are explosive. Electrostatic discharges may be generated by flow or agitation resulting in ignition or explosion. Fire fighting : Move co
8、ntainer from fire area if it can be done without risk. For fires in cargo or storage area: Cool containers with water from unmanned hose holder or monitor nozzles until well after fire is out. If this is impossible then take the following precautions: Keep unnecessary people away, isolate hazard are
9、a and deny entry. Let the fire burn. Withdraw immediately in case of rising sound from venting safety device or any discoloration of tanks due to fire. For tank, rail car or tank truck: Stop leak if possible without personal risk. Let burn unless leak can be stopped immediately. For smaller tanks or
10、 cylinders, extinguish and isolate from other flammables. Evacuation radius: 800 meters (1/2 mile). Do not attempt to extinguish fire unless flow of material can be stopped first. Flood with fine water spray. Cool containers with water spray until well after the fire is out. Apply water from a prote
11、cted location or from a safe distance. Avoid inhalation of material or combustion by-products. Stay upwind and keep out of low areas. Evacuate if fire gets out of control or containers are directly exposed to fire. Evacuation radius: 500 meters (1/3 mile). Consider downwind evacuation if material is
12、 leaking. Stop flow of gas. 6. Accidental Release Measures Occupational spill/release : Avoid heat, flames, sparks and other sources of ignition. Stop leak if possible without personal risk. Reduce vapors with water spray. Keep unnecessary people away. Isolate hazard area and deny entry. Remove sour
13、ces of ignition. Ventilate closed spaces before entering. Additional advice : None. 7. Handling and Storage Handling Secure cylinder when using to protect from falling. Use suitable hand truck to move cylinders. Storage Store in accordance with all current regulations and standards. Protect from phy
14、sical damage. Store outside or in a detached building. Keep separated from incompatible substances. Store in a cool, dry place. Store in a well-ventilated area. Avoid heat, flames, sparks or other sources of ignition. Grounding and bonding required. Secure to prevent tipping. Subject to storage regu
15、lation: U.S. OSHA 29 CFR 1910.101. 8. Exposure Controls / Personal Protection Exposure limits NIOSH : 2500 ppm Ceiling; 2662 mg/m3 Ceiling Engineering measures/Ventilation Ensure compliance with applicable exposure limits. Provide local exhaust ventilation system. Ventilation equipment should be exp
16、losion-resistant if explosive concentrations of material are present. Personal protective equipment Respiratory protection : Under conditions of frequent use or heavy exposure, respiratory protection may be needed. Respiratory protection is ranked in order from minimum to maximum. Consider warning properties before use. Specialty Gases Of America, Inc. Revision Date: 1/6/10 Acetylene, Dissolved Page 3 of 4 For unknown c
