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L-Cysteine Base 52-90-4

L-Cysteine Base 52-90-4

99% up by HPLC, AJI97
  • Product Details

Product Information


Product name

L-Cysteine Base

CAS No.

52-90-4

Molecular Formula

C3H7NO2S

Molecular Weight

121.16

Quality Standard

99% up by HPLC, AJI97

Appearance

White powder


COA of L-Cysteine Base


ANALYSIS

SPECIFICATION

RESULTS

Appearance

White crystal powder

Complies

Odor

Characteristic

Complies

Tasted

Characteristic

Complies

Assay

99%

99.56%

Sieve Analysis

100% pass 80 mesh

Complies

Loss on Drying

5% Max

1.02%

Sulphated Ash

5% Max

1.3%

Extract Solvent

Ethanol & Water

Complies

Heavy Metal

5ppm Max

0.5 ppm

As

2ppm Max

0.01 ppm

Residual Solvents

0.05% Max.

Negative

Microbiology

Total Plate Count

1000/g Max

235/g

Yeast & Mold

100/g Max

46/g

E.Coli

Negative

Negative

Salmonella

Negative

Negative


Usage


Function of L-Cysteine Base

1. In cosmetics: used in the production of perm essence, sunscreen, perfume, hair nourishing essence, etc. This kind of advanced perm essence and cold perm essence, which replaces thioglycolic acid with cysteine, is easy to perm, easy to maintain hairstyle, soft and not It can also prepare sunscreen and hair growth perfume;

2. In medicine: cysteine is mainly used in liver medicine, antidote, expectorant and other medicines. Cysteine and its derivatives can be used for liver poisoning and detoxification, antipyretic and analgesic, ulcer treatment, fatigue recovery, infusion and comprehensive amino acid preparations, etc., especially for expectorant; treatment of bronchitis and phlegm reduction.

3. In food: bread fermentation accelerator, preservative. Cysteine is used as fermentation aid, antioxidant and stabilizer for milk powder and fruit juice, and nutritional additive for pet food;

4. L-cysteine can be used as the raw material for the production of N-acetyl-L-, carboxymethyl cysteine and other cysteine derivatives.

5. Accelerates the formation of gluten and prevents aging; it can be used in natural fruit juice to prevent the oxidation and browning of VC; it has detoxification effects on acrylonitrile and aromatic acidosis. Prevent radiation damage.


Application of L-Cysteine Base

1) Mainly used in cosmetics and other aspects.
2) Used in bread, to promote the formation of gluten and promote fermentation, mold, prevent aging.
3) Used in natural juices to prevent vitamin C from oxidizing and to prevent the juices from turning brown.

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If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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