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Grade: food grade, pharmaceutical grade
Factory Location: Shandong
Main Sales Markets: North America,Western Europe,Eastern Europe,Australasia,Middle East,Africa
Packaging Information: 25.0kg/drum
Sample Provided: yes
Payment Terms: T/T in advance
Product Name:L-Cysteine Base
CAS No.:52-90-4
Molecule Formula:C3H7NO2S
Molecule Weight:121.16
Application:
L-Cysteine is widely used in fields of medicine, food processing, biological study, materials of chemical industry and so on.
Used in the cure of liver disease, antioxidant and antidote
It is a promotor for bread fermentation. It promotes the form of glutelin and prevents from getting ageing.
Also used in cosmetic.
Specification:
|
Item |
CP2010 |
AJI92 |
|
Assay |
≥98.5% |
98.5~101.0% |
|
pH |
1.5~2.0 |
1.5~2.0 |
| Specific rotation[a]D020 | +5.5º~+7.0º | +6.1°~+7.8° |
|
[a]D025 |
||
|
Transmittance(T430) |
clear & colorless |
clear & colorless |
|
Chloride(Cl) |
19.8~20.8% |
19.89~20.29% |
|
Ammonium(NH4) |
|
≤0.02% |
|
Sulfate(SO4) |
≤0.02% |
≤0.02% |
|
Iron(Fe) |
≤10ppm |
≤10ppm |
|
Heavy metals(Pb) |
≤10ppm |
≤10ppm |
|
Arsenic |
≤1ppm |
≤1ppm |
|
Other amino acids |
≤0.5% |
conforms |
|
Loss on drying |
8.0~12.0% |
8.5~12.0% |
|
Residue on ignition |
≤0.10% |
≤0.10% |