- Contact Person : Ms. wang jenny
- Company Name : Hefei Tengchao Chemical Materials Co., Ltd.
- Tel : 86-551-63646260
- Fax : 86-551-63646472
- Address : Anhui,Hefei,Room 7-204, NO.22 JinZhai Road,HeFei,AnHui,China
- Country/Region : China
- Zip : 230022
best supplier L-Cysteine hydrochloride anhydrous
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best supplier L-Cysteine hydrochloride anhydrous1:L-Cysteine hydrochloride 2:CAS NO:52-89-1 3:White crystalline
Product name: L-Cysteine hydrochloride anhydrous
1: physical characteristics Molecular formula: C3H8NO2SCl
molecular weight: 175.64
Cas No: 7048-04 -6
White crystalline or white powder
| Specific rotation | + 5.5 ° - + 7.0 ° | + 5.7 ° - + 6.8 ° | 5.5 ° - + 7.0 ° |
| Dissolving condition | >=98.0% | --- | >=98.0% |
| Chlorinity | 19.89-20.29% | --- | 19.8 – 20.8% |
| Ammonium salt (NH4) | ≤ 0.02% | --- | --- |
| Sulfate (SO4) acuities | 0.020% | 0.03% | <= 0.02% |
| Fe | ≤ 10PPm | ≤ 30PPm | ≤ 10PPm |
| Heavy metal (Pb) | ≤ 10PPm | ≤ 15PPm | ≤ 10PPm |
| Arsenic salt (As2O3) | ≤ 1PPm | --- | ≤ 1PPm |
| Other amino acids | --- | --- | ≤ 0.5% |
| Loss on drying | 8.5 - 12.0% | 8.5 - 12.0% | 8.5 - 12.0% |
| Ignition residue (sulfated) acuities | ≤ 0.10% | ≤ 0.4% | ≤ 0.1% |
| Content | 99.0-100.5% | 98.5-101.5% | ≥ 98.5% |
| Ph | 1.5-2.. | 0-1 | 5-2.0 |
| Organic volatile matter | ---- | --- | Organic volatile matter |
2: Applicable
Nutritional supplement, antioxidants, HuSeJi. For polypropylene set eyes and aromatic poisoning have detoxification, have the effect of radiation damage prevention, treatment tracheitis and expectorant effect, to absorb alcohol, its in the body of acetaldehyde detoxification
3:Packaging and delivery time
25kg/drum or as your requirement
Within one week after payment confirm
best supplier L-Cysteine hydrochloride anhydrous