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        Your current location>>Home>>Products
         Name: Potassium sulphate
        Potassium sulphate

        Properties: colorless or white hexagonal or orthorhombic crystal or granular powder. Relative density 2.662 Softening point 588 ℃, melting point 1069 ℃, boiling point 1689 ℃. Soluble in water (12G/100ML water at 25 ℃, 24.1G/100ML water at 100 ℃), insoluble in alcohol, acetone and carbon disulfide.
        Specification: military grade potassium sulphate

        Index

        Unit

        Standard value

        Potassium sulphate

        % ≧

        99.0

        Chloride(Cl)

        % ≦

        0.002

        Iron

        % ≦

        0.001

        Magnesium

        % ≦

        0.01

        Calcium

        % ≦

        0.03

        Water insoluble matter

        % ≦

        0.8

        PH value

        -

        7 ± 1

        Particle size 120 mesh residue on sieve

        % ≦

        5

        Appearance

        -

        White crystal, no visible impurity

        Specification: Industrial grade potassium sulphate

        Index

        Unit

        Standard value

        Potassium sulphate

        % ≧

        98.5

        Chloride(CL)

        % ≦

        0.05

        Iron

        % ≦

        0.02

        Heavy metal(Pb)

        % ≦

        0.002

        Packing: woven bag, lined with plastic bag, net weight 40KG.
        Storage and transportation: Keep in dry and well-ventilated warehouse. It shall be tightly sealed to guard against damp.
        Uses: This product can be used as antismoke agent for bullet in military industry; as chemical fertilizer in agriculture; as intermediate for dye industry; as auxiliary in spice industry; as additive in food industry.

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