Potassium hydrogen phthalate ≥99.5%, BiotechGrade
Supplier: SPECTRUM CHEMICAL MFG CORP
Synonyms:
KHP
, Potassium phthalate monobasic
, Potassium Acid Phthalate
, Potassium biphthalate
, Phthalic Acid Monopotassium Salt
, Phthalic acid potassium salt
Potassium Biphthalate, BiotechGrade, also known as potassium hydrogen phthalate or KHP, is an acidic salt compound used as a primary standard for acid-base titrations and as a buffering agent. The critical parameters involved are absence of inhibitors such as traces of heavy metals as well as biochemical function tests for enzymes, coenzymes and enzyme substrates.
Spectrum offers highly pure reagents suitable for biochemical research and analysis.
Formula:
HOOCC₆H₄COOK MW: 204.22 g/mol Storage Temperature: Ambient |
MDL Number:
MFCD00013070 CAS Number: 877-24-7 |
Specification Test Results
Assay (C₈H₅O₄K; Dried Basis) | 99.5 % min. |
pH of a 0.1M Solution @ 20°C | 3.5 - 5.0 |
Insoluble Matter | max. 0.01 % |
Chloride | max. 0.002 % |
Sulfates | max. 0.005 % |
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