Zhejiang Vega Bio-Technology Co., Ltd

Date: 12th May 2016
With folic acid quotation on your service,Website:http://www.vegafeed.com, Zhejiang Vega Bio-Technology Co.,Ltd is one of the famous folic acid manufacturers and suppliers in China, welcome to wholesale vitamin b9 in stock from our factory. Quick Details CAS No.:?59-30-3 Other Names:?folic acid/vitamin b9 MF:?C19H19N7O6 EINECS No.:?folic acid/vitamin b9 Place of Origin:?Zhejiang, China (Mainland) Type:?Vitamins, Amino Acids and Coenzymes, FOLIC ACID/VITAMIN B9 CAS59-30-3 feed grade Grade Standard:?Cosmetic Grade, Feed Grade, Food Grade, Medicine Grade, Tech Grade, FOLIC ACID/VITAMIN B9 CAS59-30-3 feed grade Usage:?Animal Pharmaceuticals Brand Name:?FOLIC ACID pharma grade/food grade CAS59-30-3:vega Model Number:?FOLIC ACID pharma grade/food grade CAS59-30-3:USP/EP/FCC Purity:?FOLIC ACID pharma grade/food grade CAS59-30-3:98% 1.folic acid/vitamin b9/cas59-30-3:color:light orange-yellow crystals or flakes 2.folic acid/vitamin b9/cas59-30-3:?other name:vitamin B9 3.folic acid/vitamin b9/cas59-30-3:?cas no 59-30-3 4.folic acid/vitamin b9/cas59-30-3:storage:store in dry,cool and shady place 5.folic acid/vitamin b9/cas59-30-3:purity:99% 6.folic acid/vitamin b9/cas59-30-3:competetive prices/ promptly delivery Packaging & Delivery Packaging Details: FOLIC ACID/VITAMIN B9 CAS59-30-3 feed grade? ? ? ? ?25kg/drum Delivery Detail: China manufacturer folic acid pharma grade/food grade:promptly FOLIC ACID/VITAMIN B9 CAS59-30-3 feed grade ? ? Specifications Folic acid 1High purity and quality 2Low price and good service 3Pure natural 4Special manufacturer Folic acid Best quality, Competitive price, Fast Delivery, Excellent service. Folic acid (Vitamin B9):Folic acid Brief Introduction the nature of light orange-yellow crystals or flakes. More soluble in ethanol, phenol pyridine, alkali hydroxide and alkali carbonate solution, slightly soluble in methanol, less soluble in ethanol and butanol, insoluble in ether, acetone, chloroform and benzene. Solubility in water at 25 ?C only 0.0016 mg / ml, dissolved in boiling water for about 1%, 1g of folic acid in 10ml water suspension, pH of 4.8-4.8. Folic acid is stable in air, but decomposed by the ultraviolet light that is losing its vitality. Detailed Product Description Folic acid (Vitamin B9) CAS Number: 59-30-3 CAS Number: 59-30-3 EINECS: 200-419-0 Molecular Formula: C19H19N7O6 Appearance: Yellow to orange yellow crystals or crystalline powder Molecular Weight: 441.4 Density: 1.68 g/cm3 Melting Point: 250 centi-degree Solubility: Water Solubility, 1.6 mg/L (25 centi-degree) Stability: Stable. Incompatible with heavy metal ions, strong oxidizing agents, strong reducing agents. Solutions may be light and heat sensitive. CERTIFICATE OF ANALYSIS me of product FOLIC ACID Lot No. 1309003 Report No. 13003 Quantity 1000kg Test date Sep.03,2013 Manufacture date Sep.02,2013 Expiry date Sep.01,2017 Quality standard BP2002/USP28 Test Standards Results Characteristics A yellowish or orange, crystalline powder. Practically insoluble in water and in most organic solvents. It dissolves in dilute acids and in alkaline solutions. A yellowish crystalline powder. Practically insoluble in water and in most organic solvents. It dissolves in dilute acids and in alkaline solutions. Identification A: Specific optical rotation +18 to +22 (anhydrous substance) 19.2 B:HPLC chromatograms Complies Complies C:TLC Identification Complies Complies Related substance Impurity Anot more than 0.5% 0.4 Impurity D not more than 0.6% 0.5 any other impurity not more than 0.5% 0.4 Total of other impurity not more than 1.0% 0.8 UV absorption ratio A256/A365:2.80-3.0 2.90 Free amines NMT 1/6 1/7 Organic volatile impurities Conforms Conforms Chromatographic purity Not more than2.0% 1.74% Sulphated ash Not more than 0.2% 0.13% Lead 2ppm Max Conforms Total plate count 1000CFU/g Max 25CFU/g Particle size 100% pass 100mesh Conforms Salmonella Absent Conforms E Coli Absent Conforms Water 5.0 %- 8.5 % 7.5% Assay(HPLC) 97.0-102.0%(anhydrous basis) 97.2% Conclusion : Complies with BP2002/USP28