Customization: | Available |
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CAS No.: | 638-23-3 |
Formula: | C5h9no4s |
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Item |
Standard |
Appearance | White crystalline powder, No foreign inpurity |
Specific rotation [a]D20° | -32.5°~-35.5° |
L-Cysteine | not more than 0.5% |
L-Cystine | not more than 0.5% |
Chloride(cl) | not more than 0.15% |
Sulphates | not more than 0.03% |
Heavy metals(Pb) | not more than 10ppm |
Other amino acids | Chromatographically, not detectable |
Loss on drying | not more than 0.50% |
Residue on ignition (sulfated) | not more than 0.3% |
Assay | 98.5%~101.0% |
PH | 2.8 to 3.0 |
Delivery time | Within 15 days after your payment. |
MOQ | 25 kg |
Packing | 25kg with double plastic container inside/Drum outside. |
Net Weight | 25kgs/Drum |
Gross Weight | 28kgs/Drum |
Drum Size & Volume: | 42cm*42cm* 52cm, 0.08 m³/Drum |
Storage | Stored in dry and cool place, keep away from strong light and heat. |
Shelf Life | Two years when properly stored. |