Basic Info
  • Grade: Food Grade

    Factory Location: shijiazhuang

    Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa

  • Packaging Information: 25kg /carton

  • Sample Provided: yes

    Description

    Coated Ascorbic Acid 97% EC consists of ascorbic acid coated with ethyl cellulose. It is white to pale yellow micro-crystalline powder.

     

    Product identification

    Chemical names:

    (5R)-5-[(1S)-1,2-Dihydroxyethyl]-3,4-dihydroxyfuran-2(5H)-one.

    Synonyms: L-ascorbic acid; L-xylo-ascorbic acid; L-(+)-ascorbic acid; vitamin C

    CAS No.: 50-81-7

    Einecs-No: 200-066-2

    Empirical formula: C6H8O6

    Molecular mass: 176.13 g/mol

     

    Specifications

    Appearance: white to pale yellow micro-crystalline powder

    Identity for ascorbic acid:corresponds

    Loss on drying: max. 0.5%

    Ascorbic Acid content: 97.0-98.5%

    Sulphated ash (residue on ignition): max. 0.1%

    Heavy metals: max. 20 ppm

    Arsenic: max. 3 ppm

    Total plate count: ≤1000CFU/g
    Total molds yeasts: ≤100CFU/g
    Coliform organisms: Negative

     

    Solubility

    This product is slightly soluble in water.

     

    Stability and storage

    This product is fairly stable to air if protected from humidity, but is somewhat sensitive to heat. The product may be stored for at least 24 months from the date of manufacture when the unopened original container and at room temperature below 25°C. On prolonged storage, a slight yellow discoloration may occur which, however, does not affect the biological activity.

     

     Uses

    This product is used for the enrichment, standardization or stabilization of dry food preparations .

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