Cysteamine hydrochloride crystallization
99%,Cysteamine HCL 99%
CAS No :156-57-0
Structural formula :HS-CH2-CH2-NH2·HCl
Properties
white crystal, 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(For example,hair dye). It also
can be applied in the making of biochemical
reagent and complex agent of heavy meatl
ions.
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 3ppm 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% crystal
|
99% crystal
|
99% crystal
|
|
Appearance
|
White crystal
|
White crystal
|
White crystal
|
|
Content of effective ingredient ≥%
|
99.0
|
99.0
|
99.0
|
|
PH value
|
3-5
|
3-5
|
3-5
|
|
Ferric salt ion Fe3+≤ppm
|
3
|
2
|
1
|
|
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: Transparent
crystal, in
accordance with
Q/XQH160-2001standard,valid
period: two years.
