Rubber & Products
Description
USP L-Cysteine HCL Anhydrous Food Grade White Crystalline Powder
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Description
White crystalline powder, l-cysteine ethyl ester hydrochloride is breakdown under 240 °C, soluble in water, alchol and acetic acid, ammonia water, insoluble in ether, benzene, acetone, ethyl acetate, carbon disulfide and carbon tetrachloride. Its aqueous solution or micro alkaline solution can be air oxidation into cystine, acid solution is relatively stable.
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Main Function
1. Food grade: flour improver, nutritional supplement, antioxidants.
2. Medicine grade: In pharmacy, Cysteine is used in the treatment of radioactive drugs poison, heavy metal poison, toxic hepatitis, serum sickness, and can prevent liver degeneration.
3. Comestic grade: whiting skin, dissolving cutin, anti-aging. The component of cosmetics marcel extract, sunscreen, germinal perfume, hair essence.
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L-Cysteine HCl Anhydrous USP30 COA
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Items | Standards |
Appearance | White Powder |
Assay(%) | 98.0 - 102.0 |
Specific rotation(°) | +5.6 - +8.9 |
State of solution | Clear and colorless |
Transmittance(%) | Not less than 98.0 Min |
Heavy metals(ppm) | 10.0 Max |
As(ppm) | 1.0 Max |
Other amino acids | Chromatographically Not detectable |
Loss on drying(%) | 1.0 Max |
Residue on ignition(%) | 0.1 Max |
pH | 1.5 - 2.0 |
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Application
Nutritional supplements.
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Storage
Stored in a cool and dry well closed container and in ventilated area,
kept away from moisture and strong light or high temperature.
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L-Cysteine HCL Anhydrous
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Read More
HUBEI SGP PHARMACEUTICAL Company
BCAA Amino Acids,L-Cysteine Supplement,Tonalide
Address: RM501-508, Black 8, Oceanwide International SOHO City, Huaihai Road, Wuhan CBD, Wuhan, P.R.China,
Wuhan, hubei
China, 430000
Tel: 86-27-85490678
Fax: 86-27-85491717
