99% Thiourea

Our Thiourea 99% min is very white crystalline, and have very good oxidizability.which is used to make thiazole medicine such as sulphathiazole, tetramizole, thiourea dioxide and a medium of medicine curing thyroid gland. In textile Industry, it's used as a bleaching agent, dyeing agent and antiodidant. In the process of making a blueprint paper, it has the merit of clear blueprint and no fade. Components:Guaranteed Analysis:Typical Value: Purity: 99% min >99.1% Loss on heating: 5% max <0.3% Ash:015% max <0.05% Water-insoluble matter: 0.05% max <0.015% Thiocyanate(As CNS):0.05% max <0.01% Melting Point: 170°c min 175°c More detailed information or questions, please kindly contact us! ---------------------------------------------------------------------------------------------- -We Finished Pre-Registration As Per Reach With 19 Kinds Of Chemicals. -We Have Already Obtained Certificate of "Fami-Qs" Through Bv. -We Have Already Obtained Certificate of "ISO9001:2008" Through SGS ----------------------------------------------------------------------------------------------