Amino Acids CAS 56-89-3 99 % L-Cysteine Powder

• CAS No.: 56-89-3
• Formula: C6h12n2o4s2
• EINECS: 601-295-4
• Packaging Material: Paper
• Storage Method: Normal
• Shelf Life: >12 Months
• Model NO.: L-Cysteine
• Nutrient Composition: Vitamin
• Resource: Natural
• The content of active substances: ＞90%
• pH: 0.8-1.2 (100g/L, H2O, 20 Celsius)
• Water Solubility: Water Solubility
• Melting Point: 175 Celsius
• Transport Package: Bag
• Specification: 20KG/BIGS
• Origin: China
• HS Code: 2930909099
• Production Capacity: 10000ton/Month

Product Description

 

Product Description

Product Name: L-Cysteine
CAS: 52-90-4
MF: C3H7NO2S
MW: 121.16
EINECS: 200-158-2
Product Categories: API intermediates;Cysteine [Cys, C];Amino Acids;Amino Acids and Derivatives;alpha-Amino Acids;Antioxidant;Biochemistry;Nutritional Supplements;L-Amino Acids;Amino Acids;amino
Chemical Properties White crystalline powder
Usage L-Cysteine is a non-essential amino acid that can be synthesized by the human body under normal physiological conditions if a sufficient quantity of methionine is available. L-Cysteine is commonly use d as a precursor in the food and pharmaceutical industries. L-Cysteine is used as a processing aid for baking, as an additive in cigarettes, as well as in the preparation of meat flavours.

 

Usage instructions

1. As a noodle product fermentation accelerator, accelerate the formation of gluten and prevent aging. my country stipulates that it can be used for fermented noodle products, and the maximum use amount is 0.06g/kg.
2. Bread improver; nutritional supplement, antioxidant, color protectant. It can detoxify and aromatics poisoning, prevent radiation damage, treat tracheitis and resolve phlegm, absorb alcohol.
3. Biochemical research. Determination of calcium and magnesium in steel raw materials. Determine the reducing agent of hemolysin. The growth, cultivation and counting of anaerobic bacteria.
4. Used as additives in medicine, food and cosmetics

Specification

Test Items	Test Standard
Appearance	White crystals or crystalline powder
Specific rotation	+5.5°~+7.0°
Transmittance	≥98.0%
Chloride	19.89%~20.29%
Assay	99.0%~100.5%
Other amino acids	Chromatographically not detectable
Loss on drying	8.5%~12.0%
Residue on ignition	≤0.10%
Heavy metals	≤10ppm
Iron(Fe)	≤10ppm
Ammonium	≤0.02%
Sulfate(SO4^2-)	≤0.02%
As	≤1ppm
PH	1.5~2.0

 

Packaging & Shipping