CAS 52-90-4 L-Cysteine

• CAS No.: 52-90-4
• Formula: C3h7no2s
• EINECS: 200-158-2
• Packaging Material: Foil Bag, Drum
• Storage Method: Cool Dry Place
• Shelf Life: 24 Months
• Model NO.: L-Cysteine
• Nutrient Composition: Amino Acid
• Resource: Natural
• The content of active substances: 99%
• Grade: Cosmetic Grade, Food Grade, Medicine Grade
• Appearance: White Crystals or Crystalline Powder
• Molecular Weight: 121.16
• Usage: Food, Cosmetic, Pharmaceutical
• Transport Package: 1kg/Bag, 25kg/Drum
• Specification: L(+)-Cysteine
• Trademark: HNB
• Origin: China
• Production Capacity: 3000kg/Month

Product Description

 

Product Name	L-Cysteine
Other name	Cysteine
CAS No.	52-90-4
Molecular Fomula	C3H7NO2S
Molecular weight	121.16
Appearance	White crystals or crystalline powder

 

 Function:
1. L-Cysteine has effective detoxification.
2. L-Cysteine can effectively prevent and treat radiation injury.
3. L-Cysteine can remove the skin melanin itself, change the nature of the skin itself.
4. L-Cysteine can improve the symptoms of inflammation and skin allergies.
5. L-Cysteine on horny skin disease is also effective hypertrophy.
6. L-Cysteine has a function to prevent biological aging.
7. Cysteine is a kind of natural amino acid, has many uses in food processing, it is mainly used for baking products, as a necessary component of dough improver 8. Cysteine is a kind of reductant, it can promote the formation of gluten, reduce the time needed for mixing and the energy required for medicinal.

L-Cysteine CAS 52-90-4 Usage

Widely used in medicine, food, cosmetics industry and biochemical research
1. Medicine: used to treat skin diseases such as eczema, urticaria and freckles. It can also be used as an antidote for hepatitis, liver poisoning, radiopharmaceutical poisoning, antimony poisoning and the like. It has the effect of treating bronchitis and reducing phlegm.
2. Food: used in bread materials to promote the formation of gluten, promote fermentation, mold release, and prevent aging. Used in natural fruit juices to prevent oxidation of vitamin C and prevent fruit juices from turning brown.
3. Cosmetics: Antioxidant; Color protectant. Mainly used in beauty water, permanent wave, sun-proof skin cream, etc.

Item	Specifications
Appearance	White crystals or crystalline powder
Identification	Infrared absorption spectrum
Assay	98%~101.5%
PH	4.5~5.5
Specific rotation	+8.3°~+9.5°
Transmittance	≥95%
Chloride(Cl)	≤0.040%
Sulfate(SO4)	≤0.030%
Iron(Fe)	≤10ppm
Ammonium	≤0.020%
Heavy metal	≤10ppm
Arsenic	≤1ppm
Loss on drying	≤0.5%
Residue on ignition	≤0.10%