Delivery Time:As per quantity
Certification:AJI92/USP24

USP L-Cysteine HCL Anhydrous Food Grade White Crystalline Powder

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.

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.

L-Cysteine HCl Anhydrous USP30 COA

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

Application

Nutritional supplements.

Storage

Stored in a cool and dry well closed container and in ventilated area,

kept away from moisture and strong light or high temperature.

L-Cysteine HCL Anhydrous