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        The domestic and foreign trade
        of phosphorous chemical products

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        Disodium hydrogen phosphate (dodecahydrate)

        Application grade: technical grade
        Content: 97(%)
        Particle size: 100(mesh)
        CAS RN: 7558-79-4
        Executive standard: enterprise standard
        Brand: Junlin
        raw material for chemical, pharmaceutical, papermaking, leather and other industries.
        Product name: disodium hydrogen phosphate
        English name: sodium hydrogen phsphate
        Molecular formula: Na2HPO412H2O
        Molecular weight: 358.14
        Performance features: colorless transparent monoclinic prismatic crystal, relative density 1.52. Soluble in water, insoluble in alcohol.
        Uses: As water softener for boiler, flame retardant for textile, wood and paper; as mordant for cleaning agent, as stabilizer for hydrogen peroxide bleaching in dyeing and printing industry, as filler for artificial silk, etc.
        Product quality: meets GB6008-85 standard
        Technical index:

        Number Technical index Anhydride
        Na2HPO4
        Dodecahydrate
        Na2HPO4·12H2O
        Technical grade Food grade Technical grade Food grade
        1 Main content%≥ 98.0 98.0 97.0 97.0
        2 PH(1% aqueous solution) 8.5-10.0 8.5-10.0 8.8-9.2 8.8-9.2
        3 Sulfate %≤     0.7 0.25
        4 Heavy metal (Pb)%≤   0.001   0.001
        5 Arsenic (As)%≤   0.0003   0.0003
        6 Fluorine (F)%≤   0.005   0.005
        7 Water insoluble matter%≤ 0.10 0.10 0.10 0.10
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