China (Mainland)
L-Cysteine hydrochloride monohydrate CAS NO.7048-04-6
- Min.Order: 100 Kilogram
- Payment Terms: L/C,D/A,D/P,T/T,Other
- Product Details
Keywords
- L-Cysteine HCL monohydrate
- L-cysteine hcl mono
- AJI92 grade L-cysteine hcl mono
Quick Details
- ProName: L-Cysteine hydrochloride monohydrate
- CasNo: 7048-04-6
- Molecular Formula: C3H8ClNO2S.H2O
- Appearance: white crystal or crystalline powder, s...
- Application: 1. soluble in water, can be quickly a...
- DeliveryTime: 1 week
- PackAge: 25kg/paper drum
- Port: Shanghai or Shenzhen
- ProductionCapacity: 25 Metric Ton/Day
- Purity: 99.0% to 100.5%
- Storage: normal
- Transportation: well seaworthy packed
- LimitNum: 100 Kilogram
- Grade: Food Grade
- Standard: AJI92
Superiority
Full name: L-Cysteine hydrochloride monohydrate
CAS No.: 74-79-3
Molecule Formula: C3H8ClNO2S.H2O
Molecule Weight: 175.64
Structure Formula:
Properties: white crystal or crystalline powder, sour taste, soluble in water and ethanol.
|
Item |
Specification （USP24） |
Results |
|
Specific rotation |
+5.7° to +6.8° |
+5.9° |
|
Sulfate(SO4) |
Not more than 0.030% |
Not more than 0.020% |
|
Iron(Fe) |
Not more than 0.003% |
Not more than 0.002% |
|
Heavy metals(Pb) |
Not more than 0.0015% |
Not more than 0.0015% |
|
Loss on drying |
8.0% to 12.0% |
10.7% |
|
Residue on ignition (sulfated) |
Not more than 0.40% |
0.1% |
|
Organic volatile impurities |
Meets the requirements |
Meets the requirements |
|
Assay |
99.0% to 100.5% |
99.7 % |
|
Chromatographic purity |
Not more than 0.5% of any individual impurity is found. not more than 2.0% of total Impurities is found |
Conforms |
Details
1. soluble in water, can be quickly absorbed by the body if it is made into injection or tablet .It is the main raw material of carboxymethyl cysteine and acetyl cysteine production.
2. Clinically to treat neutropenia, and leukopenia caused by the use of anticancer drugs and radioactivedrugs, as well as being as a heavy metal poisoning antidote. In addition, for the treatment of toxic hepatitis,thrombocytopenia, skin ulcers, and prevention of liver necrosis, the treatment of bronchitis and phlegm, detoxification of acrylonitrile and aromatic poisoning, the prevention of radiation injury.
3.Bread improvers: to promote fermentation, to prevent oxidation in food industry. As bread quick accelerator, to change the flavor of the bread and other food.
4. In cosmetic industry: can be used in perm fine, sunscreen, germinal perfume and hair conditioning agent.
5. Nutritional supplements, antioxidants, color fixative: for natural fruit juices to prevent vitamin C oxidationand and discoloration.