Basic Info
  • Factory Location: lianyungang

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

  • Sample Provided: no

    Chemical name Disodium Dihydrogen Pyrophosphate, Sodium Acid Pyrophosphate
    Molecular formula Na2H2P2O7
    Molecular Weight 221.94
    Product Image
    Performance white monoclinic crystal powder. Its relative density is 1.86. It is soluble in water, insoluble in alcohol. It hydrolyzes to orthophosphate when heated in acid medium. It is hygroscopic, forms hexahydrate in damp air, and decomposes to metaphosphate at above 220℃
    Quality standards

    (FCC-V、GB25567-2010)

    Name of index

    FCC-V

    GB25567-2010

    Content (as counted by Na2H2P2O7) ≥ %

    93.0-100.5

    93.0-100.5

    Water Insoluble% ≤%

    1.0

    1.0

    PH (1% aqueous solution)

    -

    3.5-4.5

    Arsenic(As), % ≤

    0.0003

    0.0003

    Heavy Metals (as Pb), %≤

    -

    0.001

    Fluoride(F), % ≤

    0.005

    0.005

    Pb  % ≤

    0.0002

    0.0002

    Uses In food industry, it is used as rapid ferment agent, quality improver and applied as acid component of bread and cake’s synthetic leavening agent. Mixed with other phosphates can be applied to water retention of meat product, such as canned meat, cooked ham, meat can and instant noodles. 7. Packing: In 25kg composite plastic woven/paper bag with PE liner .
    Packing In 25kg composite plastic woven/paper bag with PE liner.
    Storage and transport It should be stored in a dry and ventilative warehouse and kept away from moisture and poisonous substances. Handled with care, so as to avoid damage to packing bags.
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