Those containing the words A, B, prop, alkane, benzene, alkene, hydrogen, and phosphorus are all Category A, and some exceptions are marked in yellow;

Dangerous goods cotton

lively metal

Chloric acid, peroxide

Remember that items A, C, D, E and other items are Category B

Except for chloric acid, which is in Category A, all other acids are in Category B, except for ammonium nitrate, which is marked

Naphtha, carbon disulfide, liquor with an alcohol content of 38 degrees or above (in bulk), hexane, pentane, cyclopentane, benzene, toluene, methanol, ethanol, ether, methyl formate, methyl acetate, ethyl nitrate Ester, gasoline, acetone, propylene.

Calcium carbide, aluminum carbide, acetylene, hydrogen, methane, ethylene, propylene, butadiene, ethylene oxide, hydrogen sulfide, vinyl chloride, water gas, liquefied petroleum gas

Celluloid cotton, nitrocellulose film, nitrocellulose, spray paint cotton, collodion, yellow phosphorus

Metal potassium, sodium, lithium, calcium, strontium, lithium hydride, sodium hydride, lithium aluminum tetrahydride

Ammonium nitrate, potassium chlorate, sodium chlorate, potassium peroxide, sodium peroxide,

Red phosphorus, phosphorus pentasulfide, phosphorus trisulfide

Butenol, acetylacetone, formic acid, (same as B) camphor oil, kerosene, turpentine, isoamyl alcohol, butyl ether, amyl nitrate, cyclohexylamine, mineral spirits, butyl acetate, glacial acetic acid

Ammonia, carbon monoxide

Copper nitrate, chromic acid, potassium nitrite, sodium dichromate, potassium chromate, nitric acid, mercury nitrate, cobalt nitrate, fuming sulfuric acid, bleaching powder

Sulfur, celluloid board (sheet), nitrocellulose varnish, nitrocellulose color flakes, magnesium powder, aluminum powder, camphor, naphthalene, raw rosin

Oxygen, fluorine gas, liquid chlorine

Oilcloth and its products, oilcloth and its products, oil paper and its products, oil silk and its products

Furfural, brandy finished product warehouse, animal oil, vegetable oil, asphalt, wax, lubricating oil, engine oil, heavy oil, diesel with flash point ≥60℃;

Industrial formed sulfur with particle size ≥2mm, chemical, man-made fibers and their fabrics, paper, cotton, wool, silk, hemp and their fabrics, grains, flour, natural rubber and their products, bamboo, wood and their products, Chinese medicinal materials, Electronic products such as televisions and cassette players, disk storage rooms for recorded data in computer rooms, and fish and meat rooms in cold storage;

Phenolic foam plastics, self-extinguishing plastics and their products, and their products, cement particle boards;

Steel, aluminum, glass and its products, enamel products, ceramic products, non-flammable gas, glass wool, rock wool, ceramic wool, aluminum silicate fiber, mineral wool, gypsum and its paperless products, cement, stone, expanded perlite .