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Overview
Quick Details
| CAS No.: | 52-90-4 | Other Names: | Food Grade L-Cysteine |
| MF: | C3H7NO2S | EINECS No.: | 200-158-2 |
| Place of Origin: | China | Type: | Food grade |
| Efficacy: | Nutritional Supplement | Brand Name: | polifar |
| Model Number: | Food Ingredients | Appearance: | White powder |
| Shelf Life: | 2 years | MOQ: | 1kg |
| Sample: | Free, ≤300g | Criteria Implemented: | AJI92 standard |
Supply Ability
| Supply Ability | 400,000 kg per month |
Packaging & Delivery
| Product Packaging: | Our regular package is 25kg/paper drum |
| Product Storage: | Stockpiled at the ventilated place, avoiding rain, moisture and insolation. Please handle with care to prevent bag damage, away from toxic substances. |
| Loading: | 16MT/20FCL'; 17mt/20FCL without pallet |
| Delivery: | About 1 - 2 week |
Product Properties
L-cysteine, a common amino acid in organisms. Mainly used in medicine, cosmetics, biochemical research, etc. Used in bread to promote the formation of gluten, promote fermentation, mold release, and prevent aging. Used in natural juices to prevent vitamin C oxidation and prevent the juice from turning brown. This product has detoxification effect and can be used for acrylonitrile poisoning and aromatic acidosis. The product also has the effect of preventing radiation damage to the human body. It is also a drug for the treatment of bronchitis, especially as a phlegm medicine (mostly used in the form of acetyl L-cysteine methyl ester. Cosmetics are mainly used for beauty water, Perm lotion, sun-proof skin cream, etc.
Specification
| Item | Standard |
| Appearance | White colored powder |
| Specific rotation[a]D20° | + 8.3°~ +9.5° |
| State of solution (Transmittance) | ≥95.0% |
| Loss on drying | ≤0.50% |
| Residue on ignition | ≤0.10% |
Heavy metals(Pb) | ≤10PPM |
| Chloride (Cl) | Chloride (Cl) |
| Arsenic (As2O3) | ≤1PPM |
| Iron (Fe) | ≤10PPM |
| Ammonium (NH4) | ≤0.02% |
| Sulfate (SO4) | ≤0.030% |
| Other amino acids | Chromatographically |
| PH value | 4.5 ～ 5.5 |
| Assay | Assay |
FAQ
Q: How is L-cysteine identified on food labels?
A: On food labels, L-cysteine is often identified in the following form:
L-Cysteine
L-Cysteine Hydrochloride
E920 (European Food Additive Code)
These names often appear on food ingredient lists to indicate that the product contains L-cysteine or its hydrochloride salt.
Exhibition
