1 Metric Ton	Negotiable

Min.Order :1 Metric Ton
Purity: 99%
Payment Terms : L/C,D/A,D/P,T/T,Other

Keywords

L-Cysteine 52-90-4 L-Cysteine supplier in China

Quick Details

Appearance:White Powder
Application:Mainly used in medicine, food, cosmetics, biochemical research, etc
PackAge:Plastic-woven sack, net weight 25kg,50kg or 1000kg
ProductionCapacity:1 million|Metric Ton|Year
Storage:in dry, clean and ventilated places
Transportation:by sea or by air

Superiority:

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards.

Colorcom prides itself on superior customer and technical focus, while focusing on support, developing and manufacturing superior colorants and specialty chemicals. All of our industrial chemical manufacturing is executed to enhance the performance, appeal and processing of a broad range of products used in various industries and consumer - based applications.

The competitive advantages of Colorcom international as your business partner or supplier:

1.Established manufacturer.
2.Current ISO certified; REACH registered.
3.Track record of quality, Lot to lot consistency.
4.Zero defect, Return policy.
5.Sufficient inventory.
6.Wide product portfolio, A great choice of shades.
7.Joint product development.
8.Total innovative solutions for every industry of the specific requirements.
9.Open dialogue and communication channels.
10.Long term commitment to meet or exceed the expectations of customers.
11.Competitive pricing, Optimistic margin.
12.Providing efficient service which is second to none.
13.Constantly changing industry requirements for innovative, fully customized products and solutions.
14.Consistent color performance, adaptability, flexibility and customization.
15.26 years of chemical industry knowledge and experience.
16.Colorcom makes every effort to better serve the global customers,We create and bring the best values to you.

Details:

Products Description:

Mainly used in medicine, food, cosmetics, biochemical research, etc.
1.The product has detoxification effect and can be used for acrylonitrile poisoning and aromatic acidosis. This product also has the effect of preventing radiation damage to the human body. It is also a medicine for the treatment of bronchitis, especially as a phlegm medicine (mostly used in the form of acetyl L-cysteine methyl ester).
2.In terms of food, it is used in bread to promote the formation of gluten, promote fermentation, mold release, and prevent aging. Used in natural juices to prevent the oxidation of vitamin C and prevent the juice from turning brown. Used as a stabilizer for milk powder, as well as a nutrient for pet food, etc.
3. In cosmetics, it can be used as a raw material for whitening cosmetics and non-toxic and side-effect hair dyeing and perm preparations. It maintains the activity of important sulfhydryl enzymes in the keratin production of skin proteins, and supplements sulfur groups to maintain the normal metabolism of the skin and regulate the underlying melanin produced by the pigment cells in the lowermost layer of the epidermis. It is a very ideal natural whitening cosmetic. It can remove the melanin of the skin itself, change the nature of the skin itself, and make the skin whiter naturally.

Stored: in dry, clean and ventilated places. In order to avoid pollution, it is prohibited to place this product together with poisonous or harmful substances. The expiry date is for two years.

Specification:

Item	Specifications
Specific rotation[a]_D^20°	+ 8.3°~ +9.5°
State of solution (Transmittance)	≥95.0%
Loss on drying	≤0.50%
Residue on ignition	≤0.10%
Heavy metals(Pb)	≤10PPM
Chloride (Cl)	≤0.04%
Arsenic (As2O3)	≤1PPM
Iron (Fe)	≤10PPM
Ammonium (NH4)	≤0.02%
Sulfate (SO4)	≤0.030%
Other amino acids	Chromatographically
pH value	4.5 ～ 5.5
Assay	98.0%～101.0%