Difluoromethane (R32) Material Safety Data Sheet Company name: ZHEJIANG QUHUA FLUOR-CHEMISTRY CO,.
1 The chemical and logo of enterprise Name: difluoromethane Chemical name: R32 Manufacturer name: ZHEJIANG QUHUA FLUOR-CHEMISTRY CO,. LTD Address: Juhua Group Corporation Quzhou city, Zhejaing province ZIP: 324004 Contact telephone: 0570-3614400 Emergency number：0570-3097819 National emergency number: 119 Fax number: 0570-3098687 Email address: fhgsb@juhua.com.
Health hazard: This material is a colourless gas, smell like ether, no toxic under normal temperature, it could quickly cause asphyxia. When in high density, it could cause disorientation, dizziness, nausea, vomit, narcotism, arrhythmia, low blood pressure, in extremely high density, it could cause death due to asphyxia. When contact with skin or eye, it cause frostbit,etc. Environmental hazards: ODP value is zero, no hazardous to environment, it is one of alternative for F22.
hospital. Eye contact: Using lukewarm water to wash for at least 15 minutes, hold up eyelid, use running clean water or physiological saline solution to wash, admitted to hospital. Inhalation: Leave working field, go to the place with fresh air immediately. Keep respiratory tract open. Supply oxygen If breathing is difficult,. If heartbeat and breathe stop, execute artificial respiration immediately and admitted to hospital. Digestion: No information available.
mix up. At the storage area, there should outfitted with anti-leak emergency equipment. When accepting the product, pay attention to the name of the chemical, the date of testing, first checking in, first check out.
Part 10 Stability and Reactivity Stability: Stable Condition that should be avoided: Sunshine, heat Forbidden mixture: Strong oxidizer, alkali metal, alkali-earth metal,flammable substance Aggregation hazard: Not exist Decomposed product: Carbon dioxide, hydrogen fluoride. Fluorocarbon acid Part 11 Toxicology Information Acute toxicity: LD50: not available LC50: 4900 mg/m3, 4 hours (inhaled by rats) Subacute and chronic toxicity: not available Irritation: not available. Mutation: not available.
Part 14 Transportation information UN number: 3252 UN transportation name: difluoromethane UN hazard category: 2.
List of the first batch of hazardous chemicals under major supervision (safety inspector general [2011] No. 95); Notification on the issuance of safety measures and emergency disposal principles for the first batch of hazardous chemicals under supervision focus, No.
