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Potassium biphthalate

Molecular formula: KHC8H4O4

Molecular weigth: 204.22

Purity ≥ 99.5-100.05%
Solution response measure up
Clarifying  test  measure up
Water insoluble substances% ≤ 0.003
Chloride(Cl)% ≤ 0.003
Sulfate(SO4)% ≤ 0.006
Ammonium(NH4)% ≤ 0.003
Fe% ≤ 0.0005
Na% ≤ 0.02
Heavy metal (Pb)% ≤ 0.0005

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