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Guanidine Hydrochloride

Identification:

Chemical Name: Guanidine Hydrochloride

Synonyms: Guanidine Chloride; Guanidinium chloride; Guanidine HCl

CAS No.: 50-01-1

Molecular Formula: CH5N3•HCl

 

Properties: white or light yellow crystal. Solubility: 200g/100g water, 76g/100g methanol, 24g/100g ethanol. Almost insoluble in acetone,  benzene and ether.

 

Specifications:

Items

Medicine grade

Industrial grade

Appearance 

White crystal

White crystal

Content, ≥ %

99.5

99

Ammonium salt ,≤ %

0.3%

0.5%

Water-insoluble, ≤ %

0.1%

0.1%

Moisture , ≤ %

0.3%

0.3%

Ash Content , ≤ %

0.05%

0.05%

Water-solubility

Qualified

Qualified

Melting point,℃

184-188

182-188

UV absorbance(260nm)  , ≤

≤0.04

 -

UV absorbance(280nm) , ≤

≤0.02

-

pH (4% )

6.4±0.2

6.4±0.2

 

Application:

Used as intermediate for medicine, pesticide, dyes and other organic composition, important material for producing sulfanilamides drugs and antistatic agent of synthetic fiber.

 

Packing& Storage:

N.W. 25 kg kraft paper bags or drum.

Stored in dry and ventilation place, far from water and heat.