Type: | Valine |
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Chemical Character: | Alkalinity |
Appearance: | Powder |
Sample: | Available |
MOQ: | 1kg |
Delivery: | by Sea;by Air; by Express |
Samples: |
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Customization: |
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Product Name | L-Cysteine |
CAS No. | 52-90-4 |
MF | C3H7NO2S |
EINECS: | 200-158-2 |
Appearance | powder |
Packing | 25kg drum |
Shelf life | 2 Years |
Appearance | White crystals or crystalline powder. |
Specific rotation [α]D20 | +8.3°~ +9.5° |
State of solution | ≥95.0% |
Chloride(Cl) | ≤0.2% |
Ammonium(NH4) | ≤0.02% |
Sulfate(SO4) | ≤0.030% |
Iron(Fe) | ≤10ppm |
Heavy metals(Pb) | ≤10ppm |
Arsenic(As2O3) | ≤1ppm |
Other amino acids | ≤1.0% |
Loss on drying | ≤0.5% |
Residue on ignition | ≤0.1% |
Assay | 98.0~101.0% |
pH | 4.5~5.5 |
L-Cysteine is packaged in 25kg bag
L-Cysteine shipping by air, by sea , by air express like Fedex , DHL, UPS
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