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    The domestic and foreign trade
    of phosphorous chemical products

    We win by quality

    PRODUCTS

    We are committed to making the company a fine phosphate production enterprise with "prominent main business, reasonable structure, advanced management science, advanced culture, friendly environment and harmonious atmosphere".

    Phosphorus pentoxide

    Alias: phosphoric anhydride
    Molecular formula: P2O5
    Molecular weight: 141.94
    IMDG classification and number: GB8.1 category 81063.
    Uses:
    Phosphorus pentoxide can be widely used in pharmaceutical and coating additive, printing and dyeing auxiliary, antistatic agent, etc.
    Properties:
    white crystal powder. Density 0.9g/cm3. Melting point 580-585℃. Vapor pressure 133.3Pa(384℃).
    Storage and transportation:
    It is corrosive. Packing: (Ⅱ) category. Keep in cool, dry and well-ventilated place.
    Quality guarantee period:
    30 days between May and September; 60 days between October and April; 6 months in closed drum.

    Item Index
    Technical grade(chemical pure) Analytical pure Specific grade
    Content (P2O5)% ≥99% ≥99.5% ≥99.5%
    Active R value 1.2 1.7 2.0
    Reductant (P2O3)% ≤0.01 ≤0.008 ≤0.005
    Clarity test Qualified Qualified Qualified
    Water insoluble matter% ≤0.02 ≤0.01 ≤0.01
    Total nitrogen(N)% ≤0.01 ≤0.002 ≤0.001
    Heavy metal (Pb)% ≤0.01 ≤0.002 ≤0.001
    Iron content (Fe)% ≤0.01 ≤0.002 ≤0.001
    Arsenic content(As)% ≤0.01 ≤0.007 ≤0.005


    Packing:

    Packaging form Weight (net weight) (or upon customer's request)
    Technical grade 10Kg bag
    Reagent grade 5Kg bag, 500g/bottle
    Export grade 200L steel and iron drum, 200Kg/drum; 20Kg, plastic woven bag;
    200L steel and iron drum, 130Kg/drum; 25Kg/drum, fiber drum;
    75L steel and iron drum, 70Kg/drum; 60L steel and iron drum, 60Kg/drum;
    Pharmaceutical and food grade 20Kg bag, plastic bag; 75L steel and iron drum, 50Kg/drum
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