L-Cysteine Hydrochloride Monohydrate
  • L-Cysteine Hydrochloride MonohydrateL-Cysteine Hydrochloride Monohydrate

L-Cysteine Hydrochloride Monohydrate

L-Cysteine Hydrochloride Monohydrate made in H&Z® factory is a chemical substance that has detoxification effect on acetonitrile and aromatic poisoning, has the effect of preventing radiation damage, has the effect of treating bronchitis and phlegm, and absorbs alcohol. Detoxification of acetaldehyde in the body.

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Product Description

We H&Z® believe in: Innovation is our soul and spirit. Top quality is our life. Purchaser need is our God for China Factory for China Top Quality Raw Powder CAS 7048-04-6 L-Cysteine Hydrochloride Monohydrate, Be sure to deliver us your specifications and requirements, or experience totally free to get in touch with us with any questions or inquiries that you may have. China Factory for China 7048-04-6, Pharmaceutical Intermediate, With a state-of-the-art in depth marketing feedback system and 300 skilled workers' hard work, our company has developed all kinds of goods ranging from high class, medium class to low class. This whole selection of fine products and solutions offers our customers different choices. Besides, our company sticks to high quality and reasonable price, and we also offer you good OEM services to many famous brands.

China L-Cysteine Hydrochloride Monohydrate Factory

L-cysteine Hydrochloride Monohydrate CAS:7048-04-6

L-Cysteine hydrochloride monohydrate Chemical Properties



Melting point:175°C

Alpha:+6.0~+7.5゜(20℃/D)(c=8,6mol/l HCl)(calculated on the dried basis)

Density:1.54 g/cm3

Vapor pressure:<0.1 hPa (20°C)

Refractive index:6°(C=8, 1mol/L HCl)

SolubilityH2O: 1 M at 20°C, clear, colorless

PH:0.8-1.2 (100g/l, H2O, 20℃)

Optical activity:[α]20/D +5.6±0.3°, c = 5% in 5 M HCl

Water Solubility :Soluble in cold water.

L-cysteine Hydrochloride Monohydrate CAS:7048-04-6 Introduction:

H&Z® L-cysteine Hydrochloride Monohydrate is an amino acid used by tissue cells to defend against harmful substances and increase vitality. It is also one of more than 20 amino acids that make up proteins, and it is the only amino acid with the active sulfhydryl group (-sh). Can be used as bread fermentation promoter, preservative; Accelerate the formation of gluten, prevent aging; Natural juice can prevent the oxidation and browning of Vc; It can detoxify acrylonitrile and aromatic acidosis. Prevention of radiation damage; Treatment of bronchitis and phlegm; Food additive

L-cysteine Hydrochloride Monohydrate CAS:7048-04-6 Specification:





White crystals or crystalline powder; strongly acid taste.


Infrared Absorption


Specific optical rotation

+5.6°- +8.9°

+5.5°- +7.0°

State of solution (Transmittance)


≥98.0% clear and colorless

Chloride (Cl)





≤0. 002%


≤0. 03 %

≤0. 020%


≤0. 003 %


Heavy Metals (as Pb),

≤0.00 15%


Arsenic (as As),



Other amino acids


Not detected

Organic volatile impurities

Meets the requirement


Loss on drying,

8-12 %

8.5-12 %

Residue on ignition,


≤0.1 0 %


98.5-101.5 %

9 9.0-10 0.5 %

pH value



Organic volatile impurities

Meets the requirement


Chromatographic purity

0.5% max Individual impurity, 2% max total



L-cysteine Hydrochloride Monohydrate CAS:7048-04-6 Function:

1.L-Cysteine hydrochloride monohydrate has an effective detoxification.

2.L-Cysteine hydrochloride monohydrate can effectively prevent and treat radiation injury.

3.L-Cysteine hydrochloride monohydrate can remove the skin melanin itself, change the nature of the skin itself, the skin becomes natural whitening. It is a kind of ideal natural whitening cosmetics.

4.L-Cysteine hydrochloride monohydratecan improve the symptoms of inflammation and skin allergies.

5.L-Cysteine hydrochloride monohydrate on horny skin disease is also effective hypertrophy.

6.L-Cysteine hydrochloride monohydrate has a function to prevent biological aging.

L-cysteine Hydrochloride Monohydrate CAS:7048-04-6 Application:

1. Cysteine hydrochloride monohydrate is soluble in water, and can be quickly absorbed by the human body as an injection or tablet. It is the main raw material for the production of carboxymethylcysteine and acetylcysteine;

2. Cysteine hydrochloride monohydrate used in Bread improver; nutritional supplement, antioxidant, color protection agent. It has detoxification effect on acrylonitrile and aromatic poisoning, has the effect of preventing radiation damage, and has the treatment of bronchitis and phlegm.

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