BAKECHEM INTERNATIONAL LIMITED.
BAKECHEM INTERNATIONAL LIMITED.
  • l cysteine hydrochloride
  • l cysteine hydrochloride

L-Cysteine Hydrochloride 52-89-1 CAS Number: 52-89-1 Supplier

L-Cysteine Hydrochloride Monohydrate(L-Cysteine HCL Monohydrate) is an important organic chemical intermediate and has a wide range of uses in biochemistry, medicine, food, feed, cosmetics and other industries. L-cysteine is used in meat products, dairy products, bread, and flour sugar products to enhance food stability and slow down fermentation and blackening reactions; L-cysteine has the function of preventing the aging of organisms. Since L-cysteine has many physiological functions, free L-cysteine has been made into compounds (such as salts, esters, acylates of inorganic acids and organic acids, etc.) and used. Because the L-cysteine molecule contains active sulfhydryl groups, it has many important physiological functions: such as enhancing liver function, relieving benzene poisoning, reducing phlegm, promoting hair growth and preventing food oxidation, etc. It is widely used in medicine, food, Cosmetics and feed industry.


Specifications of Cysteine Hydrochloride Monohydrate(L-Cysteine HCL Monohydrate)

Item

Specification

Appearance

White crystalline powder

Identification

Infrared Absorption

Solubility

Freely soluble in water and in ethanol

Specific rotation [α]D20

+5.5 to+ 7.0°

State of solution (Transmittance)

Clear and colorless
≥ 98.0%

Chloride(Cl)

19.89 to 20.29%

Ammonium(NH4)

≤ 0.02%

Sulfate(SO4)

≤ 0.020%

Iron(Fe)

≤ 10ppm

Heavy metals(Pb)

≤ 10ppm

Arsenic(as As2o3)

≤ 1ppm

Other amino acids

Chromatographically Not detectable

Loss on Drying

8.5 to 12.0%

Residue on ignition(sulfated)

≤ 0. 10%

Assay

99.0 to 100.5 %

pH

1.5 to 2.0


PACKING: 25KG NET IN PAPER BAG

STORAGE AND TRANSPORT:IN DRY AND COOL NORMAL TEMPERATURE

SHELF LIFE: 2 YEARS

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