Thioharnstoff

Thiourea Purity:99% Appearance : a white shiny crystals or crystalline powder. Package : Double-lined or polyethylene bags, jackets composite plastic woven bags, packaging, weighing 50kg bag. Usage : Bitterpungent. 1.406g/cm3 density. Melting point 170-172° C and then heated break down. The decompression and 170-172 ° C sublimation.Dissolved in water, alcohol, ammonium thiocyanate solution, almost insoluble in ether. The product is to create four imidazole, sulfathiazole thiourea as a major drug-raw materials, as well as production of epoxy resins, dyes, the powder pressure plastic raw materials. Can be used as a rubber vulcanization accelerator, metal mineral flotation agent. Bicycles can also be used for electroplating. Technical IndexesExcellent First gradeQualifiedThiourea content %≥ 99.0 98.5 98.0 Weight Loss After Heating % ≤ 0.400.50 1.00 ash content %≤ 0.10 0.15 0.30 Water-insoluble content %≤ 0.020.050.10 Thiocyanide content% ≤ 0.020.05 0.10