Description
Synonym(s): KHP, Phthalic acid monopotassium salt, Potassium biphthalate, Potassium hydrogen phthalate
Linear Formula: HOOCC6H4COOK
Applications
As a primary standard for preparing volumetric alkali solutions and as a buffer in pH determinations. Potassium hydrogen phthalate is used as a primary standard for acid- base titrations as well as for calibrating pH meters. It acts as a buffer in pH determination. It finds application as a useful standard for total organic carbon testing.
PROPERTIES
product line
univAR™
packaging
poly bottle of 500 g
mp
295-300 °C (dec.) (lit.)
storage temp.
2-30°C
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