- Min.Order :1 Metric Ton
- Purity: 99%
- Payment Terms : Other
Keywords
Cysteine L-Cysteine HCL L-Cysteine HCL MONO
Quick Details
- Appearance: White crystalline powder,tasteless,easily soluble in water but insoluble in alcohol and ether
- Application:Food or Pharmaceutical addictive
- PackAge: 25㎏/drum，25㎏/carton
- ProductionCapacity:1|Metric Ton|Day
- Storage:
- Transportation:
Superiority:
|
Specific rotation[a]D20° |
+5.5°～+7.0° +8.0 ～+10.1° Calc.as.cysteine |
|
|
State of solution |
Clear and colorless |
|
|
Heavy metals(Pb) |
≤10PPm |
|
|
Residue on ignition |
≤0.1% |
|
|
Iron(Fe) |
≤10PPm |
|
|
Loss on drying |
8.5～12.0％ |
|
|
Other amino acids |
Chromatographically not detectable |
|
|
Arsenic(As2O3) |
≤1PPm |
|
|
Chloride(CI) |
19.89～20.29％ |
|
|
Ammonium(NH4) |
≤0.02% |
|
|
Sulfate(SO4) |
≤0.02% |
|
|
Assay |
99.0～100.5% |
|
|
PH |
1.5～2.0 |
|
Details:
| L-Cysteine HCL MONO | CAS NO：7048-4-6 |
| Chemical Name | L-Cysteine HCL MONO |
| Molecular Structure |
|
| Molecular Formula | C3H7NO2S·HCL·H2O |
| Molecular Weight | 175.63 |
| Characteristics | White crystalline powder,tasteless,easily soluble in water but insoluble in alcohol and ether |
| Packing | 25㎏/drum，25㎏/carton |
| Quality Standard | AJI92/USP28/EP5/FCCIV |
Specification
|
Specific rotation[a]D20° |
+5.5°～+7.0° +8.0 ～+10.1° Calc.as.cysteine |
|
|
State of solution |
Clear and colorless |
|
|
Heavy metals(Pb) |
≤10PPm |
|
|
Residue on ignition |
≤0.1% |
|
|
Iron(Fe) |
≤10PPm |
|
|
Loss on drying |
8.5～12.0％ |
|
|
Other amino acids |
Chromatographically not detectable |
|
|
Arsenic(As2O3) |
≤1PPm |
|
|
Chloride(CI) |
19.89～20.29％ |
|
|
Ammonium(NH4) |
≤0.02% |
|
|
Sulfate(SO4) |
≤0.02% |
|
|
Assay |
99.0～100.5% |
|
|
PH |
1.5～2.0 |
|
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