Zhengzhou Brightbest Industrial Co.,Limited

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  • Company Name: Zhengzhou Brightbest Industrial Co.,Limited
  • Country/region: China
  • Contact Person: Ms.ivan yang
  • Tel: 86-371-85907991
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Vitamin C or Ascorbic Acid

  • CAS No:50-81-7 (2R)-2-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxy-2H-furan-5-one
    Molecular Structure

    Detailed Description

    CAS NO. 50-81-7 Competitive Price Natural And Healthy Ascorbic Acid


    ackaging & Delivery
    Packaging 25kg Carton box on IPPC pallet Plastic Pallets Polywood Pallet 1 FCL=20MT
    for ascorbic acid.
    Delivery Within 7-15 days after receive your prepayment or workable L/C.


    Specifications
    ascorbic acid ascorbic acid
    1.High Quality: USP32/BP2009/FCC
    2.Competitive price
    3.Prompt shipment
    4.Professional Service

    Application of ascorbic acid:

    Nutritional supplements. Antioxidants; color agent. Enhance resistance to infectious diseases.

    Can be used for beer, fermented flour products, carbonated drinks, tea drinks, juice drinks,

    milk beverages, milk candy, canned fruit jelly, broth, children's cereal preparations, meat

    products, baking products.



    Specification of ascorbic acid:

    Analysis contents Analysis standard BP2010 Analysis results
    Appearance White crystalline powder White crystalline powder
    Identification Positive Positive
    Clarity of solution Clear Clear
    Color of solution ≤BY7 < BY7
    Assay 99.0-100.0% 99.9%
    Loss on Drying ≤0.4% 0.03%
    Residue on ignition ≤0.1% 0.03%
    Sulphate Ash ≤0.1% 0.03%
    Specific rotation +20.5°~ +21.5° +20.96°
    PH(with 2% water solution) 2.4-2.8 2.55
    PH(with 5% water solution) 2.1-2.6 2.30
    Melting range About 190°C 191°C
    Heavy Metals ≤3ppm <3ppm
    Iron ≤2ppm <2ppm
    Copper ≤5ppm <5ppm
    Oxalic Acid ≤0.2% <0.2%
    Arsenic ≤1ppm <1ppm
    Lead ≤3ppm <3ppm
    Cadmium ≤1ppm <1ppm
    Organic volatile impurities Meets the requirements conform


    Related Substance
    Impurity C ≤0.15%
    Impurity D ≤0.10%
    Any other Unspecific Impurities Impurity≤0.10%
    Total Impurity ≤0.2%

    Complies
    Total Plate Count ≤1,000cfu/g <1, 000cfu/g
  • Vitamin C or Ascorbic Acid
  • Vitamin C or Ascorbic Acid