REFRIGERANT

SECTION 2: Hazards identification

GHS Classification The isobutane is considered an

Precautionary statements

Wash thoroughly after handing. Do not eat,drink or smoke when using this product. Wear protective gloves/protective clothing, eye protection/face protection. A/1

Health hazards

(Acute and Chronic) This product is a pure asphyxiant and mild anesthetic. Acute The person contact with 1% concentration isobutane and do not cause symptoms; The below 10% concentration isobutane only cause mild dizziness; The high concetration isobutane, will be cause anesthesia , loss of consciousness; The very high concentrations can cause choking. Chronic: The person inhaled isobutane will be cause neurasthenia syndrome and sweat.the pulse is not stable,the standing hair muscle reflex,skin nick disease such as autonomic nerve dysfunction. .

Other physicochemical hazards

(Acute and chronic) And air can form an explosive mixture, in case of fire, high heat caused by combustion and explosion. Contact with the oxidant chemical reaction or cause combustion. In a fire, a heated container is at risk of explosion. Vapors heavier than air, along the ground and easy to accumulate in the low-lying areas, the event of fire sources will be on fire back.

Environmental hazards

(Acute and chronic) Harmful to the Enviromental

2.3 Other hazards

NO INFORMATION AVAILABLE Unknown acute toxicity A/1 NO INFORMATION AVAILABLE

2.1 Classification of the substance or mixture

The isobutene belongs to flammable gas, Category 1; Liquefied gas under pressure. Hazard Statements: It is DANGER! Extremely Flammable,. Risk of exposure occurs only if a sealed can is mechanically or heating abused. It will be cause explode,Direct contact with the leaked chemicals can cause frostbite.