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Thiourea

Thiourea

1、Product Information
Molecular formula:CH4N2S
Molecular weight:76.12
H.S. Code: 29309090
U.N. NO.: 3077
EINECS:200-543-5
CAS: 62-56-6
DG CLASS: 9
Character: White, glazed crystal, bitter, soluble in water, decomposited when heated, being complex with a lot of metals and inorganic salts.

2、Uses:
It mainly used as intermediates for thiazole and drugs inhibiting thyroid gland disease;as bleaching agent, coloring agent and antioxidant in textiles industry. It can be aslo used in photography, electroplating etc.

3、Product Technical Index (Standard No.: HGT3266-2019)

Test Items

Index

Superior

First class

Qualified

Thiourea content %≥

99.0

98.5

98.0

Loss on heating%≤

0.40

0.50

1.00

Ash %≤

0.10

0.15

0.30

Insoluble matter in water%≤

0.02

0.05

0.10

Thiocyanate %≤

0.02

0.05

0.10

Melting point ℃%

171 

170

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4、Product Appearance and Packing pictures:

Packing:In woven bag with plastic lining,neutral packing.
Weight:net weight 25kg or according to customer's requirement.

  




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