China (Mainland)
L(+)-Cysteine(Cas no:52-90-4) CAS NO.52-90-4
- Min.Order: 0 Metric Ton
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- Product Details
Keywords
- L(+)-Cysteine
- C3H7NO2S
- 52-90-4
Quick Details
- ProName: L(+)-Cysteine(Cas no:52-90-4)
- CasNo: 52-90-4
- Molecular Formula: C3H7NO2S
- Application: Main uses : In cosmetic aspect: for th...
- ProductionCapacity: Metric Ton/Day
- Purity: 99
- LimitNum: 0 Metric Ton
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% |