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Synonyms: Potassium phthalate monobasic,KHP, Phthalic acid monopotassium salt, Potassium biphthalate, Potassium hydrogen phthalate,
Potassium hydrogen phthalate, often called simply KHP, is an acidic salt compound. It forms white powder, colorless crystals, a colorless solution, and an ionic solid that is the monopotassium salt of phthalic acid.
P 2265 (OTTO) Potassium hydrogen phthalate, 99% Cas 877-24-7 - used as a primary standard for calibrating pH meters because, besides the properties just mentioned, its pH in solution is very stable. It also serves as a thermal standard in thermogravimetric analysis.
Safety Statements 22-24/25
Certificate Of Analysis
(For eg. B 1615-0108)
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