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thiourea 99%
thiourea 99%

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1.Thiourea dioxide
2.Purity : 99.0% min
3.Cas no.: 1758-73-2
4.25kgs per bag
5.It can load 20 mts in one 20'container

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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