Category I: Explosives refer to articles that can undergo violent chemical reactions under the external action (such as heat, friction, impact, etc.). ), and instantly produce a lot of gas and heat, so that the surrounding pressure rises sharply and explodes, causing damage and injury to the surrounding environment, equipment and personnel.
Category II: Compressed gas and liquefied gas refer to compressed, liquefied or pressure-dissolved gases.
Category III: Flammable liquid, which is volatile at room temperature, and its vapor can be mixed with air to form an explosive mixture.
Category IV: Flammable solids, spontaneous combustion articles, and flammable articles when wet, which may easily cause fire.
The fifth category: oxidants and organic peroxides, which are highly oxidizing and easy to cause combustion and explosion.
Category VI: Toxic substances refer to substances that can interact with body fluids and tissues in biochemical or biophysical ways, disturb or destroy the normal physiological functions of the body, cause temporary or permanent pathological changes, and even endanger life.
The seventh category: radioactive substances, which belong to dangerous chemicals, are not under the management scope of the Regulations on the Safety Management of Dangerous Chemicals, and the state also has special regulations to manage them.
Class VIII: Corrosive products refer to solids or liquids that can burn human tissues and cause damage to metals and other articles.
According to Article 3 of the Regulations on the Safety Management of Hazardous Chemicals
Dangerous chemicals as mentioned in these Regulations refer to highly toxic chemicals and other chemicals that are toxic, corrosive, explosive, combustion-supporting and harmful to human body, facilities and environment.
The catalogue of hazardous chemicals shall be determined and published by the safety production supervision and management department of the State Council in conjunction with the competent departments of industry and information technology, public security, environmental protection, health, quality supervision, inspection and quarantine, transportation, railways, civil aviation, agriculture, etc. of the State Council, and adjusted in a timely manner according to the identification and classification standards of hazardous characteristics of chemicals.
Article 5 No unit or individual may produce, trade or use dangerous chemicals prohibited by the state. Where the state has restrictions on the use of dangerous chemicals, no unit or individual may use dangerous chemicals in violation of the restrictions.
Refer to the above? Baidu encyclopedia-dangerous goods