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Home » Product List » D-amino acid » D-Cysteine Hydrochloride Monohydrate
Product Details
D-Cysteine Hydrochloride Monohydrate
| Packing: | Barrel |
|---|---|
| Standard: | 25kg/barrel |
| Productivity: | 500kg/Month |
| Unit Price: | US $ 1/ kg |
| Shipment Terms: | CIF |
| Payment Terms: | L/C,T/T |
| Minimum Order: | 5 kg |
| Price Valid Time: | From Apr 20,2012 To Apr 19,2013 |
| Trademark: | Baishixing |
| Origin: | China |
| CAS #: | 32443-99-5 |
| Export Markets: | North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe |
Product Description
Place of Origine: Chengdu China
Supply Ability: 0.5T per month
CAS No: 32443-99-5
Product Details
D-Cysteine hydrochloride monohydrate
White crystals or crystalline powder, freely soluble in water, slightly soluble in ethanol, with a slight smell of organic sulfide.
Specifications
Storage:
Preserve in tight containers at controlled room temperature.
Recommended limit: 1 year.
| Manufacture standard | AJI97 |
| Specific rotation[α ] 20 D | -5.5~-7.0 ο |
| Transmittance | ≥ 98.0% |
| Chloride | 19.89~20.29% |
| Ammonium | ≤ 0.02% |
| Sulfate | ≤ 0.020% |
| Iron | ≤ 10ppm |
| Heavy metals | ≤ 10ppm |
| Arsenic | ≤ 1ppm |
| Other amino acids *1 | Chromatographically not detectable |
| Loss on drying | 8.5~12.0% |
| Residue on ignition | ≤ 0.10% |
| Molecular formula | C3H7NO2S· HCI· H2O |
| Molecular weight | 175.64 |
| Assay | 98.5~100.5% |
