Professional Supply for L-Cysteine Powder CAS 52-90-4

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Описание Cysteine is white crystal or crystalline powder, easily soluble in water, slightly smelly, insoluble in ethanol, ethyl ether and other organic solvents.Melting point 240ºC, monoclinic system.Cysteine is one of the sulfur-containing amino acids, which is a non-essential amino acid. In organisms, it is synthesized by substitution of sulfur atom of methionine with hydroxyl oxygen atom of serine, and then by cysteine.Cysteine is stable to acids, but is readily oxidized to cysteine in neutral and alkaline solutions.Specification:Application:1) Mainly used in medicine, cosmetics, biochemical research 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.4) The product has a detoxification effect, can be used for acrylonitrile poisoning, aromatic acidosis.5) It is also used to prevent radiation damage to the body and is a drug for the treatment of bronchitis, especially as a expectorant (mostly in the form of acetyl l-cysteine methyl ester).6) Cosmetics mainly used for beauty water, perm fluid, sun - proof skin care cream.Our Team And Factory:Hebei Teshang Technology Co.,Ltd is engaged in the production and sales of plastic raw materials products. Located in Shijiazhuang City, Hebei Province., with an area of more than 6000 square meters, The company has ten twin-screw extruders with a production capacity of 20, 000 tons per year. The main products are PP, HDPE, LDPE, LLDPE, EVA, ABS, PS, PC, PET, ect. They are being sold mainly to South America, 40%, Southeast Asia 20%, MID East 20%, And Domestic market. As one of the most dynamic foreign trade companies in the Chinese market.Since 2012, we have already developed and established good business relationship with worldwide reputed customers. Based on the experienced and professional sourcing and trading business in chemical field, we can guarantee the quality and stability of goods.We have clients throughout the world, including Europe, South America, North America, Southeast Asia and Africa.We are specialized in providing abundant chemical products to meet customers′ demands, and can also provide customized products service.We has a professional and energetic team, and most team members have 4 -10 years export experiences. With the joint effort of whole team, the company has got rapid development in past years, and our customers have spread to more than 125 countries all over the world. The company′s products are both specialty and comprehensive. Our development team is composed from the study abroad return specialist, leather engineer bachelor degree holder and leather chemical chemist, have the extremely high research and development ability.PS:1.Specifications can be customized according to your application.2.Prices are based on Different specifications and quantities. You are welcome to contact us for any information you are interested in, Thank you!

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Professional Supply for L-Cysteine Powder CAS 52-90-4

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