IPDB › China Industry › Chemicals
China, Chinese Food Grade Antioxidants Nutritional Enhancers 52-90-4 L Cysteine Powder1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Inorganic SaltChlorideL CysteineCAS 52-90-4
Unilong Industry Co., Ltd.
Preview:
Product Description Quick DescriptionProduct Name:L-CysteineCAS:52-90-4MF: C3H7NO2SMW:121.16EINECS:200-158-2Melting point: 240 ° C (dec.) (lit.)Specific rotation: 8.75 o (c=12,2NHCl)Boiling point: 293.9 ± 35.0 ° C (Predicted)Density: 1.197 (estimate)Refractive index: 8.8 ° (C=8,1mol/LHCl)Storage conditions: Storebelow+30 ° CSolubility: H2O: 25mg/mLForm: SolidAcidity coefficient (pKa): 1.92 (at25 oC)Color: WhiteProduct DescriptionWhat Is L-Cysteine ?L-Cysteine is a kind of non-essential amino acid of human body.Amino acid is the constituent unit of protein, and protein is the material basis of life.From humans to small microorganisms, all of them are composed of protein.Appearance White crystals or crystalline powder.Specific rotation [α]D20+8.3°~ +9.5°State of solution≥95.0%Chloride(Cl)≤0.2%Ammonium(NH4)≤0.02%Sulfate(SO4)≤0.030%Iron(Fe)≤10ppmHeavy metals(Pb)≤10ppmAs2O3≤1ppmOther amino acids≤1.0%Loss on drying≤0.5%Residue on ignition≤0.1%Assay98.0~101.0%pH4.5~5.5Application Of L-Cysteine Cysteine helps the body detoxify. It is the best free radical scavenger along with vitamin E.Cysteine is also a precursor to glutathione, which binds and detoxifies harmful substances in the liver.It protects the liver and brain from damage from cigarettes, alcohol and drugs.Packaging & Shipping25kgs/drum,9tons/20'container25kgs/bag,20tons/20'containerCompany ProfileUnilong Industry Co.,Ltd. is a growing high-tech chemical enterprise, and located in Zibo Zhangdian chemical industrial park of Shandong province. Now Unilong company already is a world leading professional manufacturer and distributor for fine chemicals materials. With the development of society, more and more people pay more attention to environmental health.In recent years, we are engaging to expand new materials field and also set up a researching team, particularly for the fields of nutrition, skin care, daily care chemical materials.Our AdvantagesFAQQ1: Are you trading company or manufacturer?A1: We are chemical factory in China. So we can provide wholesale price.Q2: How can I get the samples?A2: We can provide you sample for our existing products, the lead time is about 1-5 days.You just need to pay the sampleQ3: Can you provide relevant documents?A3: Of course. We can provide Commercial Invoice, Packing List, Bill of loading, COA and Origin certificate.Q4: Do you accept third party inspection?A4: Yes.we do.Q5: How long is your delivery time?A5: Generally it is with 7 days if the goods are in stock. According to quantity your required,the delivery time may slightly change.Q6: What's your terms of payment?A6: We can accept various payment methods, L/C, T/T, Paypal, Western Union etc.Q7: Can your company accept the special requirements of your customers?A7: Of course, we can.
Purchasing Request
Note: Send your purchase request, and we will screen suppliers or manufacturers for you free of charge...