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China, Chinese CAS: 97-59-6 Allantoin Powder Anti-Allergy1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Agricultural ChemicalsPlant Growth RegulatorAllantoinAllantoin Powder
Xi'an Harmonious Natural Biotechnology Co., Ltd.
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Product Description Cas: 97-59-6 Allantion powder Product NameAllantionAppearanceWhite powderAssayAllantion99%CAS No.97-59-6Molecular FormulaC4H6N4O3Molecular Weight158.115Melting point1.7±0.1 g/cm3GradeFood & Cosmetic & Medicine GradeTest MethodHPLCStorageStore in cool and dry place,keep away from strong light.Shelf life2 years when properly stored.Item of AnalysisSpecificationResultsTest MethodsAssay(on the anhydrous basis )98%~101%99.20%HPLCAppearanceRed powderConformVisualIdentification A: IRCorresponds qualitatively to the referenceCompliesUSP41-NF36B: Color ReactionA blue color appearsPositiveUSP41-NF36Water(KF)≤0.2%0.03%USP41-NF36Residue on ignition≤0.1%0.02%USP41-NF36Mesh sizeNot less than 90% pass 80 meshComplies80 mesh screenResidual SolventsEthanol ≤1000ppm18ppmUSP41-NF36Heavy metalsInorganic As ≤3μg/g0.06μg/gUSP41-NF36Total Hg ≤3μg/g<0.01μg/gUSP41-NF36Lead ≤1μg/g0.09μg/gUSP41-NF36Chromatographic purityTest 1: Coenzyme Q7,Q8,Q9,Q11 and related impurities:≤1.0%Test 2: 2Z isomer and related impurities:≤1.0%Test 1 & Test 2: ≤1.5%Test 3: The single related impurities≤0.3%0.37%0.05%0.42%0.25%USP41-NF36Total Plate Count≤1000cfu/g<10 cfu/gUSP41-NF36Yeast & Mold≤100cfu/g<15 cfu/gUSP41-NF36E. Coli.NegativeNegativeUSP41-NF36SalmonelleNegativeNegativeUSP41-NF36S.aureusNegativeNegativeUSP41-NF36Storage: 0-25oC, preserve in well-closed, light-resistant container.Keep out of directly light and away from heat source.Shelf life: 36 months if store under the conditions above and stay in original packaging.
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