Hengyang Wanfeng Chemical Co., Ltd.
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Contact: Deng Manager 13907348218
Tel: +86-734-8729188
Fax: +86-734-8729088
Add: Songshancun, Santang Town, Hengnan County, Hunan Prov., China.
Zip code: 421101
Email: wf@wf-chem.com
Thiourea

Molecular formula: CH4N2S        Molecular weight: 76.12
Properties: pure product is colorless rhombic powder, bitter, Density1.40g/cm3, Melting point 170-171°Csublimation in 150-160 °C
Uses:
1, thiourea can be used in drug and feed additive
2, bleaching agent and floatation agent of metallic mine
3, dyeing auxiliary;
4, rubber accelerator;
5, developer and toner;
6, plating additive;
7, used in the production of gold and electrolytic copper;
8, material of resin pressed powder;
9, used to produce cold wave lotion;
10, used to produce thiourea dioxide ;
11, chemical reagent;
12, blueprint used in blueprint and clean boiler.
Packing: In plastic bag lined plastic woven bag, Net wt 25kg.
Cautions:
1, medium toxic chemicals, is corrosive to skin.
2, kept in cool, dry and ventilating place, avoid heat and moisture.
Technical parameters
Standard No.: HG/T3266-2002

Item\Index\Grade

Top grade

Thiourea % ≥

99.00

Loss on heat % ≤

0.40

Ash % ≤

0.10

Water insolubles % ≤

0.02

Thiocyanate % ≤

0.02

Melting point °C

171

 

 

 

 

 

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