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