离岸价格
获取最新报价1000 ~ 10000 / Ton ( Negotiable )
|Minimum Order
位置:
-
最小订单价格:
最小订单:
20 Ton
包装细节:
25kg/paper drum
交货时间:
About 1 - 2 week
供应能力:
20000 Ton per Month
付款方式:
T/T
联系人 Ms. Joanna
No. 3, South Changjiang Street, Huanggu District, Shenyang City, Liaoning Province, China, Shenyang, Liaoning
Packaging & Delivery
| Product Packaging: | Our regular package is *5kg/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: |
*6MT/*0FCL\'; *7mt/*0FCL 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]D*0° | + 8.3°~ *9.5° |
| State of solution (Transmittance) | ≥*5.0% |
| Loss on drying | ≤0.*0% |
| Residue on ignition | ≤0.*0% |
|
Heavy metals(Pb) |
≤*0PPM |
| Chloride (Cl) | Chloride (Cl) |
| Arsenic (As2O3) | ≤1PPM |
| Iron (Fe) | ≤*0PPM |
| Ammonium (NH4) | ≤0.*2% |
| Sulfate (SO4) | ≤0.**0% |
| Other amino acids | Chromatographically |
| PH value | 4.5 ~ 5.5 |
| Assay | Assay |
