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thiourea
thiourea

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1.High Quality
2.Method:HG/T 3266-2002
3.Qty:20'FCL=20MT
4.CAS No.:62-56-6

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

Index Item:

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

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