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stability of ascorbic acid

Found 436815 Products
Ethyl Ascorbic Acid
Ethyl Ascorbic AcidJan 05, 2013
Ethyl Ascorbic AcidIt can be used in whitening ... and creams. Product Name: Brillian-MB268INCI Name: Ethyl Ascorbic AcidChemical Name: 3-o-ethyl ascorbyl etherMolecular Formula: C8H12O6CAS ... the melanin formation by restrain the Cu2+ activity of tyrosinase, inhibit dermatitis and improve the skin color ... the effect of Vitamin C but also is much more stable than the usual Vitamin C.Stability: It will ...
  • China
  • ADD:Room 3A03, 5B, Hou Modern City, Chao Yang District,,beijing,Beijing
  • TEL:86-10-87766923
Ascorbic acid
Ascorbic acidJan 02, 2013
... L(+)-Ascorbic acid Molecular Formula C6H8O6 Molecular Weight 176.12 CAS No.: 50-81-7 EINECS 200-066-2 Name L(+)-Ascorbic ... acidCharacteristics White crystalline powdersIdentification Positive PH 2.7-3.3 Clarity of solution Clarity Color of solution Not ... 0.1%Loss on drying ≤5.0%Organic volatile ConformAbsorbance of solution ≤0.025Chromatograpbic purity ≤1.0% Assay 98.5 ...
  • China
  • ADD:Room 3D,Building 3,YouYou Century Plaza,No.428,South Yanggao road,,Pudong,Shanghai
  • TEL:86-21-31263688
ascorbic acid.
ascorbic acid.Jan 02, 2013
... Ascorbic Acid BP 2008/USP31/FCCVI/E300 ItemStandardResultsCharacteristicsWhite or almost Crystalline powderPassIdentificationPositive ReactionpassMelting PointAbout 190°C191.5°CPH2.1-2.62.47Clarity of ... SolutionClearClear Color of Solution≤ BY7Acid≤0.2%<0.2%Iron≤2ppm<2ppmLoss on ...
  • China
  • ADD:15-5B5, No. 481, Guiping Road,Shanghai,
  • TEL:86-21-64951080
ascorbic acid/vc/vitamin c
ascorbic acid Specification: BP/USP/EP/JP/FCC Packing: ... CO.,LTDTEL:86-551-3502023 FAX:86-551-3502182CERTIFICATE OF ANALYSISProduct NameASCORBIC ACIDAnalysis StandardBP2005/USP30Batch Number200811169QuantitySAMPLEManufacturer DateNOV.2008Shelf ... ReactionPositiveMelting Point190-192191.1PH2.1-2.62.43Clarity Of SolutionClearClearColour Of Solution≤BY7< BY7Copper≤5ppm<5ppmHeavy Metals≤10ppm<5ppmMercury ...
  • China
  • ADD:D13 building, Swan Lake, Dongliu Road, Hefei, Anhui, China,hefei,Anhui
  • TEL:86-551-3502023
competitive price  L(+)-Ascorbic acid
... than 50 countries.3) On time service4)High degree of creditPacking:25kg/drum or as request requestStorage:Store in a ... Life:Two years under well Storage situation. L(+)-Ascorbic acid IdentificationName L(+)-Ascorbic acidSynonyms L-Ascorbic acid; Vitamin C; L-Threo-2,3,4, ... 5,6-pentahydroxy-1-hexenoic acid-4-lactone Molecular ...
  • China
  • ADD:Donghong Building, No.25, Zhenxing Road, Jianghan District,Wuhan,Hubei
  • TEL:86-027-83325680
Ascorbic Acid (Vitamin C)
... reliable agent in nutrition, antiseptic and flour processing aspects. Ascorbic Acid(Vitamin C)[ Specification ] BP2008/USP31/EPVI/FCCVI CP2005/ ... -192Deg CSpecific Rotation: +20.5-+21.5Identification:Clarity/Color of Solution: A<=0.03Residue on Ignition: 0.1%maxFerrite ... metabolism procedures in the human body, helps decrease brittleness of blood capillaries and increase body resistance. In addition ...
  • China
  • ADD:room 2403, Liangchenmeijing ,111#shandong road, Qingdao ,China,Qingdao,Shandong
  • TEL:86-0532-83670001 83670002
Ascorbic Acid
Ascorbic AcidJan 03, 2013
Ascorbic Acid-white crystal or crystalline power. Characteristics: white crystalline powderIdentification: positive reactionMelting point: 191-192pH: 2.2-2.5Clarity of solution: clearColor of solution ... : BY7 max. Copper: 5ppm max. Heavy metal: 3ppm max. Iron: 2ppm max. Oxalic acid: 0.2 ...
  • China
  • ADD:ADD: No.5, Floor 3, No 425-B Zhongshan Road, ShaHeKou District, Dalian, China,Dalian,Liaoning
  • TEL:86-411-81851877
Ascorbic Acid/Vitamin C USP/BP Luwei Brand
... carton or drum is avaliable Ascorbic acidVC vit c ascorbic acid Ascorbic acidsalts L-Ascorbic Acid, Free Acid; Vitamin C; L-(+)-Ascorbic acid; VC; ascorbic acid; Vita C BP2005; Vitamine C ... Clarity Of Solution Clear Assay99.0%-100.5%99.92% Conclusion The Above-Mentioned Product Conforms To BP/USP L-(+)-Ascorbic acidSpecification ...
  • China
  • ADD:24F, No.450 Cyang Rd,Shanghai,Shanghai
  • TEL:86-21-6095 2025
Ascorbic acid
Ascorbic acidJan 04, 2013
... with FCCIV or USP30 standard 2, very competitive price. Ascorbic acid USP30, Specification:TESTAnalysis standardResultDescription White or almost white crystals or ... 190 – 192191.00PH 2.1-2.62.40Clarity of Solution Clear ClearColour of solution BY7maxBY7maxCopper 5 ppm max5ppm maxHeavy metal 10 ppm ... ppm max 2 ppm maxArsenic 3 ppm max3 ppm maxOxalic Acid 0.2% max0.12Loss on drying0.4% max0.1 ...
  • China
  • ADD:Room 702 Block B, Blue Ocean Mansion, Qianshan (S) Road,Hefei,Anhui
  • TEL:86-551-3523918
ASCORBIC ACID
ASCORBIC ACIDJan 04, 2013
ASCORBIC ACID It can be used as food additive,feed additive CAS ... or almost white crystal powderPassIdentificationPositive reactionPositiveMelting190191Ph2.1-2.62.3Clarity of solutionclearclearColour of solution≤BY7acid≤0.2%<0.2%Sulphate ash≤0.1 ...
  • China
  • ADD:ROOM803, NO.2-4, FUYU SQUARE, SOUTH JIEFANG ROAD,HEXI DISTRICT,TIANJIN,CHINA,TIANJIN,Tianjin
  • TEL:0086-22-23235965
L-Ascorbic Acid 99% (BP/USP)
... recommended daily dosage is well defined in NRC for varies of species and growth stage. It is widely applied in ... from Vitamin C deficiency. CBH could supply:L-Ascorbic Acid 99% (BP/USP)Coated L-Ascorbic Acid 97% (Feed Grade) L-Ascorbate-2- ... feed application, which have similar bioactivity as pure L-Ascorbic Acid. Coated L-Ascorbic acid is manufactured by physical method, wrapped by ethylcellulose to ...
  • China
  • ADD:A2/11Fl., Cyber Port Bldg., 40 Hongkong (M) Rd., Qingdao 266071, China,Qingdao,Shandong
  • TEL:86-532-85977077
Ascorbic Acid
Ascorbic AcidJan 06, 2013
Ascorbic Acid (vitamin c) vc It can be used as food ... in ether and chloroform; it melts at 190-192; PH of a 5 % W/V solution, 2.1to 2.6; ... 5°to+21.5°. FunctionIt applies mainly to production of various medicines as clinically important material for supplementary cure practice ... processing aspects. It also helps enhance the immune system of animals as being served in feed additives. Product specification ...
  • China
  • ADD:Rm 212, Unit 6, 2A-1 Golden Lotus Pond, HeFei, Anhui, China,hefei,Anhui
  • TEL:86-551-5580787
Ascorbic Acid
Ascorbic AcidJan 07, 2013
... medicines,and also used in food addictives and feed. Ascorbic Acid Characteristics colorless crystals or a white or almost white, ... 5°to+21.5°. FunctionIt applies mainly to production of various medicines as clinically important material for supplementary cure practice ... processing aspects. It also helps enhance the immune system of animals as being served in feed additives. Product specification ...
  • China
  • ADD:Room 23E, No.15 Xiangcheng Road, Pudong New Area,,Shanghai,Shanghai
  • TEL:86-21-60522411
Sodium Ascorbyl Phosphate; SAP; Sodium L-ascorbyl-2-phosphate; L-ascorbic acid-2-monophosphate, trisodium [CAS 66170-10-3]
... Sodium Ascorbyl PhosphateSynonym: Sodium L-ascorbyl-2-phosphate, L-ascorbic acid-2-monophosphate, trisodium saltMolecular formula: C6H609Na3PMolar mass: 322 ... It therefore has skin lightening properties.Because of its wide spectrum of action, Sodium Ascorbyl Phosphate is suitable for ... stress for the skin.Other very important areas of use are sun protection formulations, antiwrinkle products, body ...
  • China
  • ADD:Room 806, Dong Cheng Yi Pin, 629 Yuanda Yi Lu,Changsha,Hunan
  • TEL:86-731-8227 6617
Vitamin C /Ascorbic Acid/VC
Vitamin C /Ascorbic Acid/VC Purity: 99.0%-100.5% Specification: BP2007 / USP31 /FCC V Packing: in 25kgs carton , 20MT/20'FCL
  • China
  • ADD:399 Maanshan Road, Hefei, Anhui, China,Hefei,Anhui
  • TEL:86-551-3472560
best price of Folic acid/59-30-3/vitamin B9
... certificate 3 Assay 99% 1.best price of Folic acid/59-30-3/vitamin B9 1.Another name ... ) Anti-tumorForeign researchers found that folic acid can cause apoptosis of cancer cells, have a certain influence in ... shown that if adding folic acid in the baby food of 3 years of age, it can help to ... disease. In addition, folic acid can be used for the treatment of chronic atrophic gastritis, myocardial injury ...
  • China
  • ADD:1301,YIBAO BLDG.,NO.328 HUBIN SOUTH ROAD,Xiamen,Fujian
  • TEL:86-592-5630065
Ascorbic Acid DC Granule 90% SF 50-81-7 GMP&FDA approval
Product name:Ascorbic Acid DC Granule 90% SF CAS:50-81-7 Specification: USP DMF:available
  • China
  • ADD:Industrial Park, Wuzhen, Tongxiang, Zhejiang, China,Tongxiang,Zhejiang
  • TEL:86-573-88718944
High quality DL-Phenylalanine with low price,which is the important ingredients of formulation of Amino acid from Passiono Inc
... 1) DL- phenylalanine is a physiological activity of aromatic amino acids, it can't synthesis by ... and animals, it is the important ingredients of formulation of Amino acid2) In food Industry, DL– ... foods, improving the flavor of it, and keep our body in amino acid balance.3) In medicine ... industry,DL-phenylalanine was the Pharmaceutical intermediates of Styrene-acrylic ...
  • China
  • ADD:ROOM 606, HUANGXING ROAD,SHANGHAI,Shanghai
  • TEL:86-21-55050973
WE CAN SUPPLY ALL KINDS OF PHOSPHORIC ACID
... !Welcome sending us enquiry for more informations!! Phosphoric acid manufactured by yellow phosphorus! High and stable quality! ... several years experiences in manufacturing and exporting phosphosric acid! As one of the best foreign trade enterprise ,we have ... Australia,South Africa,Cuba,Brazil...etc.The technical detail of phosphoric acid we are supplying is as follow: ItemsspecificationColor degree ...
  • China
  • ADD:ROOM 1102,BUILDING A,MINGHUJINGDIAN,NO.88-1,MINZU AVENUE,NANNING CITY,GUANGXI,CHINA,Nanning,Guangxi
  • TEL:0086-771-5790766
Specializing in the production of  Boric acid glass, enamel, porcelain, medicine 99.5%-99.9%
... by taking off the reaction of ammonia, which was boric acid.(3)Hydrochloric acid. Boron concentrate sour salt solution ... improved products fastness.3)Pharmaceutical IndustryFor the production of boric acid ointment, disinfectant, astringent, antiseptic4)Boron steel used ... additives.6)Nuclear IndustryChemical IndustryFor the production of boric acid salts, such as sodium borohydride, ammonium hydrogen ...
  • China
  • ADD:Nanwang Village, Changshan Town,Zouping,Shandong
  • TEL:86-543-4851273
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