thiourea tech grade 99%min CAS:65-56-6 Formula:(NH2)2CS MW:76.12 used in pharmaceutical industry, Thiourea tech grade (TU)Other Name: ... 1.406, melting point 170-172, dissolving in water and alcohol, easily dissolving in hot water, insoluble in ether ... in pharmaceutical industry, agricultural, chemicals, metallurgical industry, petroleum and so on. It is also main material for producing thiourea ...