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Cysteamine hydrochloride powder 99%
CAS No :156-57-0
Structural formula :HS-CH2-CH2-NH2·HCl


Properties
white crystalline powder, the specific gravity is 1.3-1.4, melting point is 62-70°C
It is not inflammable and explosive chemicals, it is one kind of unstable matter in the light, it is easy to
be oxidized
Uses
It can be used in the making of cosmetics. It also can be applied in the making of biochemical reagent
and complex agent of heavy meatl ions. It can react with enzyme of human body and stabilize its
performace when radiation is existing , therefore, it can be used in the curing of radiation syndrome and the
poison of tetraethyl lead. It can be made into tablets or injections.
Storage and packing
It should be stored in dry, cool and airiness place, avoid insolation and moisture, keep it far away from
metal ions. 25kg(99.0%) in double-layer PE bag lined carton, the bag is filled with nitrogen for protection.


Production method
This products is made by one kind of unique method developed by our company. As one kind of
environmental friendly method, we are recycling Exhaust gas. The iron assay of finished product is
lowered to 10ppm or even less, therefore this product can meet the demands of those customers who
have higher requirement to product quality.

Cysteamine Hydrochloride Specification:

Product type
Index

99% powder

99% powder

99% powder

Appearance

White powder

White powder

White powder

Content of effective ingredient ≥%

99.0

99.0

99.0

PH value

3-5

3-5

3-5

Ferric salt ion Fe3+≤ppm

20

10

5

Sulfate radical SO42- ≤%

0.5

0.5

0.5

Drying loss≤%

0.5

0.5

0.5

Melting point(degree C)

62-70

62-70

62-70


Appearance:White powder, in accordance with Q/XQH160-2001
standard,valid period: two years.

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