• 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.

    奇米影视第四_伊人久久成综合久久影院_99re热播视频在线播放_www.中文字幕