Flake, HeGongSe, soluble in water, soluble in alcohol, ether, insoluble in water, the strong alkali in air is easy oxidation, toxic. The strong smell solution, because the method of S2 - the formation of hydrogen sulphide hydrolysis. Pure method for colorless crystalline powder. Hygroscopic, soluble in water. A strong alkali solution. Touching skin and hair caused burnable. Therefore LiuHuaJian known method.
Used in the manufacture of dyes, curing agent, leather, metal smelting photography, rayon denitration etc. Widely used in leather, paper, dressing, dye intermediates, printing and dyeing, organic produce, pharmaceutical, monosodium glutamate, man-made fibers and special engineering plastic, PPS, alkali rubber, is also used for making sodium sulfide method, sodium, etc., in the military industry also have certain USES. |
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