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    Phosphoric acid

    English name: phosophoric Acid
    Molecular formula: H3PO4
    Molecular weight: 97.995
    Performance and features: colorless transparent oily liquid; easily soluble in alcohol
    Uses: for phosphate, fertilizer, aluminum polishing agent, steel antirust agent,bonderite, metal cleaning agent, organic synthetic catalyst, drying agent, coagulator and so on
    Product quality: meet GB/T2091-2008 standard
    Technical requirement:

     

     

    Item

    index

     

    superior product

    top grade product

    qualified product

    color

    20

    30

    40

    phosphoric acid content H3PO4 %≥

    85.0

    85.0

    85.0

    chloride(CI¯) %≤

    0.0005

    0.0005

    0.0005

    sulfate(SO42-) %≤

    0.003

    0.005

    0.01

    iron(Fe) %≤

    0.002

    0.002

    0.005

    arsenic(As) %≤

    0.0001

    0.005

    0.01

    heavy metal(pb) %≤

    0.001

    0.001

    0.005


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