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Potassium hydrogen phthalate NIST® SRM® 185i, pH standard

Potassium hydrogen phthalate

Potassium hydrogen phthalate NIST® SRM® 185i, pH standard
Synonym(s):
Potassium hydrogen phthalate, Potassium phthalate monobasic, KHP, Phthalic acid monopotassium salt, Potassium biphthalate
Linear Formula:
HOOCC6H4COOK
CAS Number:
877-24-7
Molecular Weight:
204.22

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1.04874

Potassium hydrogen phthalate, for analysis EMSURE® Reag. Ph Eur

1.02400

Potassium hydrogen phthalate, Volumetric standard, secondary reference material for alkalimetry, traceable to NIST Standard Reference Material (SRM) Certipur® Reag. Ph Eur

P1088

Potassium hydrogen phthalate, BioXtra, ≥99.95%

1.01965

Potassium hydrogen phthalate, certified secondary standard reference material for pH measurement; directly traceable to primary SRM from NIST/PTB pH(S) = 4.00₅ (25°C) Certipur®

NIST84L

Potassium hydrogen phthalate, NIST® SRM® 84l

NIST2185

Potassium hydrogen phthalate, NIST® SRM® 2185, pD standard

NIST185I

Potassium hydrogen phthalate, NIST® SRM® 185i, pH standard