Potassium hydrogen phthalate 99.95-100.05% (dry basis), crystals, BAKER ANALYZED® ACS, J.T.Baker®
Supplier: Avantor
Certificates
About this item
Synonyms: Potassium phthalate monobasic, Potassium biphthalate, Potassium Acid Phthalate, KHP, Phthalic Acid Monopotassium Salt, Phthalic acid potassium salt
CAS Number:877-24-7
:
Formula:HOOCC₆H₄COOK
MDL Number:MFCD00013070
Density:1.6362 g/cm³ (20 °C)
Molecular Weight:204.22 g/mol
Melting Pt:295…300 °C
Merck Index:13,07694
Storage Temperature:Ambient
EINECS:212-889-4
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Meets ACS Reagent Chemical Requirements:99.95 - 100.05%
- For Laboratory,Research,or Manufacturing Use:≤0.005%
- Assay (1-KOCOC₆H₄-2-COOH) (dried basis):99.95 - 100.05 %
- Insoluble Matter:≤0.005 %
- pH of 0.05M Solution at 25°C:4.00 - 4.02
- Chlorinated Compounds (as Cl):≤0.003 %
- Sulfur Compounds (as S):≤0.002 %
- Sodium (Na):≤0.005 %
- Trace Impurities - ACS - Heavy Metals (as Pb):≤5 ppm
- Trace Impurities - Iron (Fe):≤5 ppm
Specification Test Results
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