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Potassium phthalate monobasic,KHP, Phthalic acid monopotassium salt, Potassium biphthalate, Potassium hydrogen phthalate,
P 2265
extra pure
C8H5KO4
29173990
18%
877-24-7
99%
204.22
Bottle / Drum
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.
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.
Inorganic chemicals, Potassium compounds
99%+
Crystals, crystalline powder
White
295-300 °C (dec.)(lit.)
Insoluble matter, passes filter test
≤0.05%
Safety Statements 22-24/25WGK Germany 2RTECS CZ4326000
DisclaimerThe above particulars do not release the customer from the obligation to carry out an inspection of goods received. For laboratory use only. Not for drug, medical, household, or any other unauthorized application. We assume no liability for misuse or unauthorized application of the product. Please test before use.