Basic Info
  • Factory Location: Shandong

    Main Sales Markets: North America,Central/South America,Western Europe,Asia,Africa

  • Monthly Production Capacity: 3000tons

    Packaging Information: 25kg/carton

  • Delivery Lead Time: 15 DAYS

    Sample Provided: no

    Payment Terms: TT, LC

    1.Product Name:  Ascorbic acid

    2.CAS NO:  50-81-7

    3.Purity: 99.5%min

    4.Appearance:   White or almost White crystals Crystalline Powder

    5.HS Code:  2936270010

    6. Applications:

    1)Keep food, fruits and beverage fresh and prevent them from producing unpleasant smell. 

    2)Prevent formation of nitrous amine from nitrous acid in meat products. 
    3)Improve dough quality and make baked food expand to its maximum. 
    4)Compensate the Vitamin C losses of beverage ,fruits and vegetables during processing rocedures. 

      

    7.Shelf life: 3 years 

    8.Specification: 

     

    Contents

    Standard

    Characteristics

    White or almost White crystals Crystalline Powder

    Identification

    Positive Reaction

    Melting Point

    About 190°C

    PH

    2.1-2.6

    Clarity Of Solution

    Clear

    Colour Of Solution

    ≤BY7

    Copper

    ≤5ppm

    Heavy Metals

    ≤10ppm

    Mercury

    <0.1mg/kg

    Lead

    <2mg/kg

    Arsenic

    ≤3ppm

    Cadmium(Cd)

    <1mg/kg

    Oxalic Acid

    ≤0.2%

    Iron

    ≤2ppm

    Loss of Drying

    ≤0.4%

    Sulphate Ash(Residue On Ignition)

    ≤0.1%

    Specific Optical Rotation

    +20.5°–+21.5°

    Organic Volatile Impurities

    Pass

    Assay

    99.0%-100.5%

    Residual Solvents

    Methanol:≤3000 ppm

    Total plate count

    ≤1000 cfu/g

    Yeasts& molds

    ≤100 cfu/g

    Escherichia coli

    Negative in 1g

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

     

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