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