Sodium Thiocyanate
CAS number: 540-72-7
Physical and chemical properties: white orthorhombic crystal or powder, relative density 1.735, melting point about 287℃, easily soluble in water, ethanol, acetone and other solvents, the aqueous solution is neutral, and it will produce blood red iron thiocyanide when it meets iron salts. It does not react with ferrous salt, and it reacts with concentrated sulfuric acid to generate yellow sodium cyanide sulfate, reacts with cobalt salt to generate dark blue cobalt thiocyanate, and reacts with silver or copper salt to generate white silver thiocyanide or black thiocyanate. Copper precipitates and is easily deliquescent in the air.
Applications: Used as building concrete additives, cement grinding aids, acrylonitrile fiber spinning solvents, chemical analysis reagents, color film rinsing agents, certain plant defoliants and herbicides for airport roads, and also used in medicine Body, pesticides, herbicides and pesticide intermediates, beneficiation agents, printing and dyeing, rubber treatment, black nickel plating and manufacturing of artificial mustard oil, etc.
Product specifications: 99%, 98.5%, 98.0%, 97.0%, 96%, 50-55 liquid and other indicators.
Main packaging: 25 kg plastic woven bag, 500 kg or 1000 kg plastic woven bag, 1000 liter packaging drum, etc.
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