Ascorbic Acid

Tartaric AcidName : L(+) Tartaric AcidMF : C4H6O6CAS : 133-37-9H.S. CODE : 2918120000.Standard : BP 09Appearance : Colorless and rhombic crystals powder.Solubility : very soluble in water, freely soluble in ethanol (96 percent)ITEMSTANDARDRESULTassay99.5%~101.0%100.0%Specific rotation+12.0°~+12.8°+12.5°Chloride (as...

L-Ascorbic Acid (Vitamin C)ItemsSpecificationAppearanceWhite or almost whitecrystalline powderAssay ,%99.0 ~ 100.5IdentificationPositive reactionColor of solution0.03 (420nm) MaxpH Value2.1~2.6Heavy metals10ppm maxCopper5ppm maxArsenic3ppm maxLead2ppm maxMercury1ppm maxIron2ppm MaxOxalic Acid ,%0.2maxLoss on drying,%0.4 maxSulphated ash(Residue on...

product oxalic Acidspecification itemsstandardPurity99.6%minSulphate SO0.08%maxHeavy metals(pb+)0.001%maxFerrous (fe3+)0.0015%maxChloride (cl-)0.003%maxLgnition residue(850c)0.08%maxUsesMetallurgy industry : as precipitating and resovlving agent for rare eath metal .etcOrganic synthesis : for 2133 rein ,ures form aldehyde powder ,etc.Light...

Acid DyeAcid Yellow CI No.17,36,42,49,59,61,79,117,151,199,220Acid Orange CI No.7,33,67,116,171Acid Red CI No.1,4,7,14,18,35,37,52,57,73,87,88,111,114,118,119,137,151,249,257,260,266,299,315,374,405Acid Violet CI No.1,17,43,48,49,54,90Acid Blue CI No.7,9,25,40,45,62,80,83,90,92,113,120,127:1,129,138,142,182,185,193,225,30,260,284,317,324Acid Green...

Sorbic AcidFeatures:1) Chemical name: 2, 4-hexadienoic Acid2) Structural formula: CH3CH=CHCH=CHCOOH 3) Molecular formula: C6H8O2 4) Molecular weight: 112.33 Features: 1) Quality index FCC IV 2) Sorbic Acid content (dry basis): 99.0-101.0%3) Melting point, scope: 132-135°C4) Ignition residue content: < 0.2%5) Heavy metal (by Pb): <...

Product grade gifted class origin goods / production companies Content ≥ 70% (%) packaging specifications 250KG Density of 1.27 (g/cm3) Acid Alias: Acid-type structure: HOCH2COOH Molecular formula: C2H403 Molecular Weight: 76.05 Physical and chemical properties: Pure is a colorless crystal easy humid, flammable, the melting point of 80 ,...

Specifications

Product Details:ClassificationPhosphorous Acid CAS No.13598362 Other Namesno MFH3PO3 EINECS No.13598362 Place of OriginChina (Mainland) Grade StandardIndustrial Grade Purity98.5% min 99% minwater treatment Brand Nameno Model Number01 colorwhite crystal Payment & Shipping Terms:Price:FOB USD 1165~1280 / TonGet Latest Price Minimum Order...

Benzoic AcidProduct: Benzoic Acid food grade/phama gradeStandard: BP98/BP2000/USP23Packing: 25KG/plastic wowen bag or paper bag. 18MT/20’FCLCAS No.: 65-85-0Molecular Mormula: C7H6O2Molecular weight:122.12Properties: white powder or crystalApplications:1).Used as Preservative in food and medical industries;2).Used as material of sodium...

Analysis ContentsAnalysis StandardCharacteristicsWhite or almost White crystals Crystalline PowderIdentificationPositive ReactionMelting Point187-192PH2.1-2.6Clarity Of SolutionClearColour Of Solution≤BY7Copper≤5ppmHeavy Metals≤10ppmOxalic Acid≤0.2%Sulphate Ash(Residue On Ignition)≤0.1%Specific Optical...

phosphorous AcidMolecularformula:H3PO4Molecular:97.99Meltingpoint: 42.3degreesCelsius.Density: 1.6850( under 25C)Grade: FCCVI, Meet GB3149-04.Properties:1.PhosphoricAcidisColorless,transparentandsyrupyliquid,andmeltingpointis42.3degreesCelsius.2.Itishigh...

purity:99.6% packing:in 25kg net wowen bags use:mendicine/chemical supply capacity:10000t/yearproduct oxalic Acidspecification itemsstandardPurity99.6%minSulphate SO0.08%maxHeavy metals(pb+)0.001%maxFerrous (fe3+)0.0015%maxChloride (cl-)0.003%maxLgnition residue(850c)0.08%maxUsesMetallurgy industry : as precipitating and resovlving agent for rare...

AppearanceColorless Transparent LiquidPurity (Wt)99% minWater (Wt)0.002 % maxInhibitor (MEHQ)ppm (Wt)200±20(As agreed upon between the buyer and the seller)Color (APHA)15 max

benzoic Acid[Appearance] White silky flakes or needle-shaped crystals,benzin or benzoic aldehyde savor,soluble in ethanol and slightly soluble in water.[Molecular formula]C7H6O2 [molecular weight] 122.12[CAS] 65-85-0[Use]Used as intermediate for dyestuff, paint synthesis, steel antiseptic and plastic intensifier.[Standard packaging]braided...

Hangzhou Chuanggao Industry Co., Ltd. is a well known brand company, which specialized in producing “Chuanggao” chloroacetic Acid. Not only chloroacetic Acid in acetic anhydride method of its production, but also quality of productions and sell service are at the forefront of domestic. Hangzhou Chuanggao Industry Co., Ltd. is also the...

Name: Picolinic Acid; 2-Pyridinecarboxylic AcidMolecular Structure:Molecular Formula: C6H5NO2Molecular weight: 123.11Nature: white or slightly yellow crystalline powder, melting point of 136 ° C to 139 ° C; soluble in water, almost insoluble in ether, chloroform and carbon disulfide.Ingredients: picolinic Acid ≥ 99%, water ≤ 0.5%,...

(GA3) belong to a natural plant hormone. It can stimulate plant stem elongation by stimulating cell division and elongation.Common name: Gibberellins; Trade name: Gibberellic Acid, 920; Active ingredient: Gibberellin A3(Ga3).Molecular formula and Molecular weight: C19H22O6 346.37Assay: TECH is divided into high-grade products (GA3≥90%),...

Name: Picolinic Acid; 2-Pyridinecarboxylic AcidMolecular Structure:Molecular Formula: C6H5NO2Molecular weight: 123.11Nature: white or slightly yellow crystalline powder, melting point of 136 ° C to 139 ° C; soluble in water, almost insoluble in ether, chloroform and carbon disulfide.Ingredients: picolinic Acid ≥ 99%, water ≤ 0.5%,...

trichloroisocyanuric AcidtccaS P E C F I C A T I O NProduct Name: Trichloroisocyanuric Acid 90%Aspect SpecficationAppearance White granular or tabletAvailable Chlorine 90%minPH value 1% solution 2.7 3.3Moisture % 0.5% maxBulk Density g/cm3 0.95 minParticle size: 10-30 mesh ( 90%min Pass)20g tablet 1 inch x 1 inchWeight 20g+/- 1g200g tabletD x H 3...

Name: Shikimic Acid CAS NO: 138-59-0Synonyms: 3,4,5-Trihydroxy-1-Cyclohexene-1-Carboxylic Acid; 3,4,5-Trihydroxy-1- cyclohexene carboxylic AcidFormula: C7H10O5Molecularweight: 174.15Apperance: white powder / crystalMelting point: 185-187ºCSolubility in water at 20ºC: 18g/100mlAssay by HPLC: purity 98% min.Ash: 0.5% max.Loss on drying: 1%...

Product Name: Vitamin A AcidINCI Name Vitamin A AcidCAS NO. : 302-79-4Chemical Name: 3,7-dimethly-9-(2,6-trimethly-1-cylohexane)-2,4,6,8-pelartetaenoic Acid Molecular Formula: C20H28O2 Molecular Weight: 300.44 Construction Formula: Character:Yellow acicular crystals, trans tretionoirum mainly. Easily dissolved in chloroform, dichoromethane and...