L-Cysteine Hydrochloride Monohydrate CAS 7048-04-6

L-Cysteine Hydrochloride Monohydrate CAS 7048-04-6

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Product Details

 

Product name: 
L-Cysteine Hydrochloride
Molecular Formula: 
C3H10ClNO3
Molecular Structure:
mtxx358
Molecular Weight: 
175.63
CAS No.: 
7048-04-6


Description

L-Cysteine Monohydrochloride occurs as a white, crystalline powder. It is freely soluble in water and in alcohol. The anhydrous form melts with decomposition at about 175°.

 

Application

L-cysteine hydrochloride can be used as a bread improver, a nutritional supplement, an antioxidant, and a color protectant. It has detoxification effect on acrylonitrile and aromatic poisoning, has the effect of preventing radiation damage, and has the effect of treating bronchitis and phlegm.

 

Specification

Appearance
A white or almost white, crystalline powder or colourless crystals
Appearance of solution 
Clear and not more intensely colored than reference solution BY6
Specific optical rotation
+5.5°- +7.0°
Ninhydrin-positive substances
Any impurity ≤0.5%
Ammonium
≤0.01%
Sulfates
≤0.03%
Iron 
≤20ppm
Heavy metals≤10ppm
Lead 
≤5ppm
Loss on drying
8.0-12.0%
Residue on ignition 
≤0.1%
Assay (on the dried basis) 
98.5-101.0%


Packing  

25kg/drum or as per requirement.

 

Storage

Store in a cool, dry place and protected from light.

 

Minimum Order

100kgs

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