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Thiourea
Release time:2013-8-8 10:09:43   Click:   【Print】【Close

 

1). Product name
  Thiourea, also named Thiocarbamide
2). Molecular formula 
  CH4N2S
3). Molecular weight
  76.12
4). 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.
5). 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.
6). Executive standard
HG/T3266---2002
Specifications
Best grade
Frist grade
Qualified grade
Content of thiourea,%  ≥
99.0
98.5
98.0
Loss after heated,%  ≤
0.40
0.50
1.00
Ash content,%        ≤
0.10
0.15
0.80
Water insoluble matter,%  ≤
0.02
0.05
0.10
Suiforho danide(with CNS-),%  ≤
0.02
0.05
0.10
Melting point,
171
170
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