Product Name: L-Cysteine
CAS No.: 52-90-4
Molecular Formula: C3H7NO2S
Standarad: AJI92
Package: 25kgs/ fiber drum
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 industry.
Specification
|
Item |
Specification |
|
Appearance |
White crystalline powder |
|
Assay % |
98.0~101.0 |
|
Specific rotation |
+8.3°~+9.5° |
|
Loss on drying, % |
≤0.5 |
|
Transmittance, % |
≥95.0 |
|
Chloride (as Cl), % |
≤0.04 |
|
Sulfate (as SO4), % |
≤0.03 |
|
Ammonium as (as NH4), % |
≤0.02 |
|
Iron (as Fe), % |
≤0.001 |
|
Heavy Metals (as Pb), % |
≤0.001 |
|
Arsenic (as As), % |
≤0.0001 |
|
pH Value |
4.5~5.5 |
|
Residue on ignition, % |
≤0.1 |
|
Other amino acid |
No detectable |