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POTASSIUM HYDROGEN PHTHALATE (potassium biphthalate)

POTASSIUM HYDROGEN PHTHALATE (potassium biphthalate)

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POTASSIUM HYDROGEN PHTHALATE FOR HPLC
C8H5KO4 M.W.204.22 
Assay(Min) 99.5%
Filter Test In accordance
Solubility(100 mg/ml in H2O)Complete, colourless
pH 3.5-5.0
Absorption(10% H2O)
λ : 330nm Amax : < 0.05
λ : 340 nm Amax : < 0.03
λ: 350 nm Amax : < 0.02
λ: 500 nm Amax : < 0.02
Cas No. 877-24-7 Un No :NR TARIFF : 2917 39 90
S : 22-24/25 F: 3