IPDB › China Industry › Chemicals
China, Chinese L-Methionine CAS 63-68-3 L-2-Amino-4- (methylthio) Butyric Acid Methionine1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Organic ChemicalsAmino AcidL-Methionine63-68-3
Ningbo Surest Chemical Co., Ltd.
Preview:
Product Description Product Description NameL-MethionineSynonymsL-2-Amino-4-(methylthio)butyric acidMolecular Structure Molecular FormulaC5H11NO2SMolecular Weight149.21CAS Registry Number63-68-3EC Number200-562-9PropertiesMelting point276-279 oC (dec.)alpha23.25 o (c=2, 6N HCl)Water solubilitySoluble Main Uses:The main uses of L-methionine:1, Food industry applications-Nutritional fortifiersUsed for infant formula food, special medical use food, and sports nutrition products to supplement essential amino acid requirements.-Flavor improverCollaborate with other amino acids to enhance the freshness of baked goods, meat products, and seasonings.-AntioxidantDelay the oxidation and rancidity of high-fat foods, and extend their shelf life.2, Feed additives-Animal nutrition supplementPromote protein synthesis in poultry, pigs, and ruminants, improve feed utilization and growth rate.-Functional improvementEnhance the disease resistance of livestock and poultry, and improve meat quality.3, Medical and health field-Liver protectionAs a precursor of glutathione, it assists in detoxification and treatment of acetaminophen poisoning. SpecificationTestsSpecificationAppearanceWhite crystals or crystalline powderIdentificationInfrared absorptionAssayNLT 98.5% and NMT 101.5%Residue on ignitionNMT 0.4%Loss on dryingNMT 0.3%ChlorideNMT 0.05%SulfateNMT 0.03%Iron(Fe) NMT 30ppmHeavy metalsNMT 15ppmLead (Pb)NMT 1.0ppmArsenic (As)NMT 0.5ppmCadmium (Cd) NMT 0.5ppmMercury (Hg)NMT 0.1ppmRelated compoundsIndividual impurities: NMT0.5%Total impurities: NMT 2.0%Specific rotation[α]D25+22.4~+24.7PH5.6-6.1Total Aerobic Microbial CountNMT 1000 cfu/gYeasts and mold CountNMT 100 cfu/gColiform bacteria Negative/10gSalmonella sp.Negative/10gStaphylococcus aureusNegative/10g Detailed Photos FAQQuestion 1: Can I get samples?Answer: Yes,you can get free samples of our most products,while the courier cost will be borne by the buyers.Question 2: What's your MOQ?Answer: For a express delivery order,the MOQ is usually 100 g~1 kg;for an air transport order or sea delivery order ,the MOQ is usually 25 kgs.Question 3: What's your delivery time?Answer: Orders shipped by express delivery,the delivery time is usually 5~7 working days;Orders shipped by air transport,usually around 7~10 working days; Orders shipped by sea , usually around 2~3 working weeks.Question 4: What are the different payment methods?Answer: We usually accept T/T, L/C and Western Union.Question 5: How do you treat quality complaint?We take quality very seriously, it is one of the founding principles of our business. If the quality problem actually exists, we will replace with qualified goods or refund the money.
Purchasing Request
Note: Send your purchase request, and we will screen suppliers or manufacturers for you free of charge...