Hongye Chemical Co., Ltd. Can supply good quality thiourea. Thiourea Applications: 1. The main raw material of Thiourea dioxide. 2. Pharmaceutical raw material. 3. Used as rubber accelerator , floating agent , photo developing agent . 4. Used in resin compression molding powder electroplating blueprinting and boiler washing. 5.Bleaching agent in textile dyeing and printing, auxiliary of dyeing and anti-oxidant. Specification: Item standard Purity(%): 99.0 min Loss after heated(%): 0.40 max Ash content(%): 0.10 max Insoluble in water(%): 0.02 max CNS-%: 0.02 max Melting point(oC): 171