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pharmaceutical raw material
Thiourea (thiocarbamide, 2-thiourea, THU, CS(NH2)2, 62-56-6) .
Appearance: White Crystal;
Purity: 99% min;
Ash: 0.1% max;
Loss on Drying: 0.4% max;
Insolubles in Water: 0.02% max;
Melting Point: 171 Deg C. It mainly uses in pharmaceutical raw material, bleaching agent in textile dyeing and printing, auxiliary of dyeing and anti-oxidant, and it can be used as rubber accelerator, floating agent, photo developing agent, prexide thiourea, cold wave etc.