Potassium hydrogen phthalate, Certipur® certified secondary standard reference material for pH measurement, directly traceable to primary reference material (SRM) from NIST/PTB, Supelco®
Supplier: MilliporeSigma
Synonyms:
KHP
, Potassium phthalate monobasic
, Potassium Acid Phthalate
, Potassium biphthalate
, Phthalic Acid Monopotassium Salt
, Phthalic acid potassium salt
1.01965.0025
1.01965.0025
CA1.01965.0025CS
18047.89
CAD
EM1.01965.0025
CA1.01965.0025
Potassium hydrogen phthalate, Certipur® certified secondary standard reference material for pH measurement, directly traceable to primary reference material (SRM) from NIST/PTB, Supelco®
Potassium hydrogen phthalate
Formula:
HOOCC₆H₄COOK MW: 204.22 g/mol Melting Pt: 295…300 °C Density: 1.6362 g/cm³ (20 °C) |
MDL Number:
MFCD00013070 CAS Number: 877-24-7 Merck Index: 13,07694 |
Specification Test Results
Solubility | 80 g/l (20 °C) |
Melting Point | 295 - 300 °C |
Molar Mass | 204.22 g/mol |
Bulk Density | 900 kg/m3 |
Density | 1.636 g/cm3 |
pH | 4.0 (50 g/l, H2O, 20 °C) |
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