Basic Info.
Model NO.
HWW2024013002
Product Name
L-Cysteine Hydrochloride Anhydrous
Appearance
White Powder
Payment
T/T in Advance
Shelf Life
24 Months
Delivery Time
3-5 Working Days
Free Sample
Available
Transport Package
25kg/Drum
Specification
99%L-Cysteine Hydrochloride Anhydrous
Origin
Hunan, China
Production Capacity
5t/Month
Product Description
Product Description
| Uses: Widely used in medicine, food, cosmetics and other industries 1.In medicine, it is used to treat radiopharmaceutical poisoning, heavy metal poisoning, toxic hepatitis, serum sickness, etc., and can prevent hepatic necrosis. 2.It can be used as a food additive to prevent the oxidation and discoloration of vitamin C, to promote the formation and fermentation of gluten in bread, as a nutritional supplement, and as a raw material for flavors and fragrances. 3. In terms of daily chemicals, it can also be used as a raw material in whitening cosmetics and non-toxic and side-effect hair dyeing and perming preparations, sunscreens, hair growth perfumes, and hair nourishing essences. | ||
| Item | Specifications | |
| USP | AJI | |
| Appearance | White crystals or crystalline powder; strongly acid taste. | |
| Identification | Infrared Absorption | --- |
| State of solution (Transmittance) | --- | >= 98.0% clear and colorless |
| Chloride (Cl) | --- | 19.89-20.29% |
| Ammonium(NH4) | --- | =< 0. 002% |
| Sulfate | =< 0. 03 % | =< 0. 020% |
| Iron | =< 0. 003 % | 10ppm |
| Heavy Metals (as Pb), | =< 0.00 15% | =< 10ppm |
| Arsenic (as As), | --- | =< 1ppm |
| Other amino acids | --- | Not detected |
| Organic volatile impurities | Meets the requirement | --- |
| Loss on drying, | 8-12 % | 8.5-12 % |
| Residue on ignition, | c | =< 0.1 0 % |
| Assay | 98.5-101.5 % | 9 9.0-10 0.5 % |
| pH value | --- | 1.5-2.0 |
| Organic volatile impurities | Meets the requirement | --- |
| Chromatographic purity | 0.5% max Individual impurity, 2% max total | --- |
