Potassium hydrogen phthalate 99.95-100.05% (dried basis), GR ACS, Supelco®
:877-24-7
:
:HOOCC₆H₄COOK
:MFCD00013070
:204.22 g/mol
:13,07694
:295…300 °C
:1.6362 g/cm³ (20 °C)
:Ambient
:212-889-4
- Assay (dried basis):99.95-100.05%
- Chlorine compounds (as Cl):0.003% max
- Color:White
- Form:Crystals
- Heavy metals (as Pb):5ppm max
- Insoluble matter:0.005% max
- Iron (Fe):5ppm max
- pH of a 0.05 m solution at 25.0 ± 0.2°C:4.00-4.02
- Sodium (Na):0.005% max
- Sulfur compounds (as S):0.002% max
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