L-Cysteine hydrochloride anhydrous powder Raw Materials CAS 52-89-1

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Uses and synthesis of L-Cysteine hydrochloride anhydrous powder

L-Cysteine hydrochloride anhydrous powder is a non-essential amino acid that is synthesized in the human body and is involved in protein synthesis. L-Cysteine hydrochloride anhydrous is the hydrochloride form of L-cysteine. L-cysteine hydrochloride is a colorless crystal or crystalline powder, soluble in water and acidic solutions. It is a strongly reducing substance and is easily oxidized in air. L-Cysteine hydrochloride anhydrous is used in biochemical research. Determination of calcium and magnesium in iron and steel raw materials. Determination of reducing agent for hemolysin. It is used to treat acrylonitrile and aromatic poisoning, prevent radiation damage, treat bronchitis and reduce phlegm. L-Cysteine hydrochloride anhydrous is also used in cosmetics, to prevent aging, as a food additive, to promote fermentation, and to maintain umami flavor.

Applications/Functions of L-Cysteine hydrochloride anhydrous powder

1. L-Cysteine hydrochloride anhydrous powder is used to treat radiopharmaceutical poisoning, heavy metal poisoning, toxic hepatitis, serum disease, etc., and to prevent liver necrosis.
2. L-Cysteine hydrochloride anhydrous is used as a component in cosmetics perm, sunscreen, hair growth perfume, and hair tonic; Can be used as a food additive to prevent vitamin C oxidation and discoloration; It is used in bread to promote the formation of gluten protein, fermentation, mold, etc.
3. L-Cysteine hydrochloride anhydrous is widely used in cosmetics, medicine, food and other industries.
4. It is used in biochemical research, as a reducing agent for the determination of hemolysin, and as an antidote in medicine.

Physicochemical Property of L-Cysteine hydrochloride anhydrous powder

L-Cysteine hydrochloride anhydrous white crystalline or crystalline powder, slightly smelly, sour taste, soluble in water, ammonia, acetic acid, slightly soluble in ethanol, acetone, ethyl acetate, benzene, carbon disulfide, carbon tetrachloride. It is stable to acid, and easily oxidized to cystine by air in neutral or slightly alkaline solution, and trace iron and heavy metal ions can promote oxidation. Its hydrochloride is relatively stable, so it is generally made of hydrochloride.

Production methodprocess of L-Cysteine hydrochloride anhydrous powder

L-Cysteine hydrochloride anhydrous powder was prepared from L-cystine hydrochloride, reduced with stannous chloride in hydrochloric acid medium, and then crystallized and refined.

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