China (Mainland)
Assessedsupplier
high purity 52-89-1 good supplier in China CAS NO.52-89-1
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T,
- Product Details
Keywords
- L-Cysteine Hydrochloride Anhydrous good supplier
- 52-89-1 in China
- high purity 52-89-1
Quick Details
- ProName: high purity 52-89-1 good supplier in C...
- CasNo: 52-89-1
- Molecular Formula: C3H7NO2S?HCl
- Appearance: White crystals or crystalline powder
- Application: Pharmaceutical intermediates/ingred...
- DeliveryTime: Within 15days
- PackAge: 25kg/drum
- Port: China sea port
- ProductionCapacity: 1500 Metric Ton/Year
- Purity: 99.5%
- Storage: Cool and dry place
- Transportation: by sea or air, express for small quant...
- LimitNum: 1 Kilogram
Superiority
Product name: L-Cysteine HCL Anhydrous
CAS No.：52-89-1
Molecule Formula：C3H7NO2S·HCl
Molecule Weight：157.62
Package: 25kg/drum
Purity: 99.5%
Description：White crystals or crystalline powder
Manufacture Standards: FCCIV/AJI/USP/EP
|
Items |
Specifications |
Results |
|
Appearance |
White crystals or crystalline powder |
Conforms |
|
Specific rotation |
+5.6°~+8.9° |
+6.4° |
|
State of solution |
≥98% |
98.9% |
|
Heavy metals(Pb) |
≤10ppm |
＜10ppm |
|
Arsenic (As2O3) |
≤1ppm |
＜1ppm |
|
Other amino acids |
Chromatographically not detectable |
Conforms |
|
Loss on drying |
≤1.0% |
0.18% |
|
Residue on ignition |
≤0.1% |
0.04% |
|
Assay |
98.0%~102.0% |
99.7% |
|
PH |
1.5~2.0 |
1.7 |
|
Conclusion: The Product Conforms to AJI. |
||
Details
Siwei Development Group Ltd. is a reputed professional enterprise in China dedicated to the Amino Acids production and sales of fine chemical products.Over the years we have been making meticulous efforts in the production, research and development of new generation chemicals applied in a variety of industries like amino acids, food additive, pharma grade raw materials and so on. With many years industry experience, Siwei is one of the amino acids suppliers and exporters in China, serving bulk powder to industries like dietary supplement, nutritional supplement, functional food and drink. Guided by international market, Siwei offers superior products as well as sincere services.