China H&Z® L-Cystine Factory
L-Cysteine CAS: 56-89-3
L-Cysteine Introduction
Formula: C6H12N2O4S2
Molecular Weight: 240.30
EINECS: 200-296-3
Assay: 98.5%-101.0%
Appearance: White crystalline powder
Package: 25kg/drum
Density: 1.571 g/cm3
Melting Point: >240°C (DEC. )(lit. )
Boiling Point: 468.2°C at 760 mmHg
Flash Point: 237°C
Solubility: 0.112 g/L (25°C) in water
Usage: L-Cystine is used as cystine along with the amino acid methionine are the amino-acids necessary for wound healing.
Storage: L-Cystine should be storaged in sealed containers under room temperature
L-Cysteine CAS: 56-89-3 Specification:
Item |
Limit |
Appearance |
White crystal or crystal powder |
Specific Rotation [a]D20o |
-215¡ã to -225¡ã |
State of Solution |
98.0% Min |
Chloride (Cl) |
0.02% Max |
Ammonium (NH4) |
0.02% Max |
Sulfate (SO4) |
0.02% Max |
Iron (Fe) |
10ppm Max |
Heavy Metals (Pb) |
10ppm Max |
Arsenic (As2O3) |
1ppm Max |
Loss on Drying |
0.2% Max |
Residue in Ignition |
0.1% Max |
PH |
5.0 to 6.5 |
Assay |
98.5% to 101.0% |
Identification |
Infrared absorption spectrum |
Other Amino Acids |
Conforms |
L-Cysteine CAS: 56-89-3 Function
1.L-Cysteine is an 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, the skin becomes natural whitening. It is a kind of ideal natural whitening cosmetics.
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 is a function to prevent biological aging.
L-Cysteine CAS: 56-89-3 Application
1.Food field
It is a nutritional supplement and flavoring agents.Used for milk powder. Dough thews strengthening agent, used in baked goods (yeast leavening agent), and ferment powder
2.Medicine field
Medicine to promote wound healing. Treat skin allergy, antidote, hematopoietic agent, etc
3.Feed field
As a Feed nutrition enhancer. Conducive to the upgrowth of animal, increase weight and kidney function, improve the quality of fur.
4.cosmetic field.
It is a natural skin whitening Product. It is a kind of ideal natural whitening cosmetics.