- Min.Order :0 Metric Ton
- Purity: 99
Keywords
L(+)-Cysteine C3H7NO2S 52-90-4
Quick Details
- Appearance:
- Application:Main uses : In cosmetic aspect: for the preparation of sun cream, perfume and hair care shampoo; in pharmaceutical aspect: liver medicine, antidote and expectorant; in food aspect: bread fermentation
- PackAge:
- ProductionCapacity:|Metric Ton|Day
- Storage:
- Transportation:
Superiority:
|
Assay |
99.0~100.5% |
|
pH |
4.5~5.5 |
|
Specific rotation[a]D020 |
+8.3°~+9.5° |
|
Chloride(Cl) |
≤0.02% |
|
Ammonium(NH4) |
≤0.02% |
|
Sulfate(SO4) |
≤0.03% |
|
Iron(Fe) |
≤10ppm |
|
Heavy metals(Pb) |
≤10ppm |
|
Arsenic |
≤1ppm |
|
Other amino acids |
Not detectable |
|
Loss on drying |
0.5% |
|
Residue on ignition |
≤0.10% |
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