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Thiourea

Thiourea

  • Description

1). Product name:Thiourea, also named Thiocarbamide

2). Molecular formula: CH4N2S

3). CAS.: 62-56-6

4). Molecular weight: 6.12

5). Product character: Thiourea is a white sheen slice, pillar or needle form shining crystallize body, density 1.046,melt point 170-172. It can dissolves in cold water, ammonium sulphur prussic acid and alcohol, also easily dissolves in aether.

6). Using: The product is widely used in pharmaceutical industry, agricultural, chemicals, metallurgical industry, petroleum and so on, It is also main material for producing thiourea dioxide.

7). Executive standard HG/T3266---2002

Specifications Best grade Frist grade Qualified grade
Content of thiourea,% min 99.0 98.5 98.0
Loss after heated,% max 0.40 0.50 1.00
Ash content,% max 0.10 0.15 0.80
Water insoluble matter,% max 0.02 0.05 0.10
Suiforho danide(with CNS-),% max 0.02 0.05 0.10
Melting point, 171 170 -----
Thiourea dioxide
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