Product Specifications
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Classification: |
Amino Acid |
Product Description
L-Cysteine HCl Monohydrate
CAS No.: 7048-4-6
Add time: 2008-1-4 8: 46: 28
Item Specification
Appearance White crystals or crystalline powder
Specific Rotation[α ]D20 +5.5° To +7.0°
State of solution Clear and colorless
Not less than 98.0%
Chloride (Cl) 19.89% to 20.29%
Ammonium (NH4) Not more than 0.02%
Sulfate (SO4) Not more than 0.020%
Iron (Fe) Not more than 10ppm
Heavy Metals (Pb) Not more than 10ppm
Aresenic (As2O3) Not more than 1ppm
Other amino aicds Chromatographically not detectable
Loss on drying 8.5% to 12.0%
Residue on ignition Not more than 0.10%
Assay 99.0% to 100.5%
pH 1.5 to 2.0
Founded in 1995, Shanghai Rich Chemicals Co., Ltd.Is a privately held chemical industry group company.With a strong focus on the development of high purity, high performance products and services for our high technology customers, demand has dictated expansion of our services, production and support to a global capacity.
