Thiourea is an organic compound of carbon, nitrogen, sulfur and hydrogen, with the formula CSN2H4 or (NH2)2CS. It is similar to urea, except that the oxygen atom is replaced by a sulfur atom. Thiourea is a versatile reagent in organic synthesis. "Thioureas" refers to a broad class of compounds with the general structure.
Thiourea Specifications: 99.0% NH22CSExcellent
Purity % ≥99.00 ,
Heat resistance % ≤ 0.40
Ash % ≤ 0.10
Insoluble matter in water % ≤0.02
Thiocyanate %,(measure as CNS) ≤0.02
Melting point ≥171