Complaint
Usage of L-cysteine:
L-cysteine is mainly used in medicine, cosmetics, biochemical research and so on. Used in breads to promote the formation of gluten and promote fermentation, mold release, and prevent aging. Used in natural juices to prevent oxidation of vitamin C and prevent juice from turning brown. This product has detoxification effect and can be used for acrylonitrile poisoning and aromatic acid poisoning.
| Item | Standard |
| Appearance | white crystal or crystallline powder |
| Assay (%) | 99.0% ~ 101.0% |
| Loss on drying (%) | 8.5~12.0 |
| Residue on ignition (%) | ≤ 0.10 |
| Heavy metal (Pb) (%) | ≤ 0.001 |
| Arsenic (%) | ≤ 0.0001 |
| Specific rotation[α]D20 | +5.5 ~ +7.0° |
| Iron (Fe), % | ≤0.001 |
| Sulfate (SO4) (%) | ≤ 0.02 |
| Chloride (Cl) (%) | 19.89-20.29 |
| Melting point ( ºC) | 175 |
| PH Value | 1.5 ~ 2.0 |
| Other amino acid | Negative |
| Ammonium salt (NH4), % | ≤0.02 |
| State of solution, % | ≥98.0 |
| Storage | in dry and cool place |
| Packing | 25kg per drum |
Professional Manufacturer Industrial Grade Original 98.5% Vegan L-cysteine White Crystal - Buy Cysteine,L-cysteine,Cysteine Powder
