L-Cysteine Hydrochloride Monohydrate
Product Description
Product Detail
China L-Cysteine Hydrochloride Monohydrate Factory
L-cysteine Hydrochloride Monohydrate CAS:7048-04-6
L-Cysteine hydrochloride monohydrate Chemical Properties
MF:C3H10ClNO3S
MW:175.63
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:
|
USP |
AJI |
Appearance |
White crystals or crystalline powder; strongly acid taste. |
|
Identification |
Infrared Absorption |
--- |
Specific optical rotation |
+5.6°- +8.9° |
+5.5°- +7.0° |
State of solution (Transmittance) |
--- |
≥98.0% clear and colorless |
Chloride (Cl) |
--- |
19.89-20.29% |
Ammonium(NH4) |
--- |
≤0. 002% |
Sulfate |
≤0. 03 % |
≤0. 020% |
Iron |
≤0. 003 % |
10ppm |
Heavy Metals (as Pb), |
≤0.00 15% |
≤10ppm |
Arsenic (as As), |
--- |
≤1ppm |
Other amino acids |
--- |
Not detected |
Organic volatile impurities |
Meets the requirement |
--- |
Loss on drying, |
8-12 % |
8.5-12 % |
Residue on ignition, |
c |
≤0.1 0 % |
Assay |
98.5-101.5 % |
9 9.0-10 0.5 % |
pH value |
1.5-2.0 |
1.5-2.0 |
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.