Actylis Finar 500g Potassium Hydrogen Phthalate Analytical Reagent
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Potassium hydrogen phthalate AR/ACS 500GM
Appearance White solid
Aqueous solubility Complies 10 g in 100 ml at 25°c
Assay (on dried basis) 99.98% 99.95-100.05%
pH of a 0.05 M solution 4.02 4.00-4.02 at 25.0+/- 0.2°c
Insoluble matter 0.002% 0.005% Max.
Chlorine compound (as Cl) Less than 0.003% 0.003% Max.
Sulphur compounds (as S) Less than 0.002% 0.002% Max.
Heavy metals (as Pb) Less than 5 ppm 5 ppm Max.
Iron(Fe) Less than 5 ppm 5 ppm Max.
Sodium(Na) Less than 0.005% 0.005% Max.
Molecular Formula C8H5KO4
Molecular Weight 204.22
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