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          1. Changzhou Chuanlin Chemical Co., Ltd.

            Potassium Diphosphate
            Sodium pyrophosphate a
            Phosphorus pentoxide
            Polyphosphoric acid
            Tripotassium phosphate
            Red phosphorus
            Copper Pyrophosphate
            Phosphoric acid, techn
            Phosphoric acid, food
            Sodium hexametaphospha
            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
            Product information
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