Products Description
| CAS | 63-68-3 |
| Chemical formula | C5H11NO2S |
| Appearance | white flaky crystal or powder |
| Purity | 99.93% |
| Package | 25kg/drum |
| Content | ≥99.93%; |
Application
Used in biochemical research and nutritional supplements, also used in the adjuvant treatment of pneumonia, liver cirrhosis and fatty liver, etc.
Can be used as feed additives.
COA
|
Items |
Specifcation |
Result |
|
Appearance |
White crystals or crystalline powder |
Conforms |
|
Assay,% |
98.5~101.5 |
99.3 |
|
Identification |
Infrared absorption |
Conforms |
|
Optical rotation |
+22.4° ~+24.7° |
+23.2° |
|
PH value (10mg/ml in water) |
5.6~6.1 |
5.97 |
|
Loss on drying,(100-105C)% |
≤0.3 |
0.11 |
|
Residue on ignition,% |
≤0.4 |
0.07 |
|
Sulfate,% |
≤0.03 |
<0.03 |
|
Chloride,% |
≤0.05 |
<0.05 |
|
Iron, % |
≤0.003 |
<0.003 |
|
Heavy metals,% |
≤0.0015 |
<0.0015 |
|
Chromatographic purity,% |
Individual impurity≤0.5 Total impurities≤2.0 |
Conforms |
|
Organic volatile impurities |
Meets the requirements |
Conforms |
|
Arsenic, ppm |
≤1 |
<1 |
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