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What Are The Dangerous Categories Of Hazardous Chemicals?
- Sep 04, 2018 -

According to the Dangerous Chemicals Determination Principles of the Hazardous Chemicals Catalogue (2015 Edition), the hazards of hazardous chemicals include 81 categories in 28 categories:


1. Physical danger


Explosives: unstable explosives, 1.1, 1.2, 1.3, 1.4.


Flammable gases: Category 1, Category 2, chemically unstable gas category A, chemically unstable gas category B.


Aerosol (also known as aerosol): Category 1.


Oxidizing gas: Category 1.


Pressurized gas: compressed gas, liquefied gas, refrigerated liquefied gas, dissolved gas.


Flammable liquids: Category 1, Category 2, Category 3.


Flammable solids: Category 1, Category 2.


Self-reactive substances and mixtures: Type A, Type B, Type C, Type D, Form E.


Self-igniting liquid: Category 1.


Self-igniting solid: Category 1.


Self-heating substances and mixtures: Category 1, Category 2.


Substances and mixtures that emit flammable gases in contact with water: Category 1, Category 2, Category 3.


Oxidizing liquids: Category 1, Category 2, Category 3.


Oxidizing solids: Category 1, Category 2, Category 3.


Organic peroxides: A type, B type, C type, D type, E type, F type.


Metal Corrosion: Category 1.


2. Health hazard


Acute toxicity: Category 1, Category 2, Category 3.


Skin corrosion/irritation: Category 1A, Category 1B, Category 1C, Category 2.


Serious eye damage/eye irritation: Category 1, Category 2A, Category 2B.


Respiratory or skin sensitization: respiratory sensitizer 1A, respiratory sensitizer 1B, skin sensitizer 1A, skin sensitizer 1B.


Germ cell mutagenicity: Category 1A, Category 1B, Category 2.


Carcinogenicity: Category 1A, Category 1B, Category 2.


Reproductive toxicity: Category 1A, Category 1B, Category 2, Additional Category.


Specific target organ toxicity - single exposure: Category 1, Category 2, Category 3.


Specific target organ toxicity - repeated exposure: Category 1, Category 2.


Aspiration hazard: Category 1.


3. Environmental hazard


Hazardous to the aquatic environment - acute hazards: Category 1, Category 2; Hazardous aquatic environment - Long-term hazard: Category 1, Category 2, Category 3.


Hazardous to the ozone layer: Category 1.


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