Potasio hidrogenoftalato ACS acidimetric standard

Proveedor: Thermo Fisher Scientific

Sinónimos: Hidrogenoftalato de potasio

424061000 424065000 424060025
ACRO424061000EA 51 EUR
ACRO424061000 ACRO424065000 ACRO424060025
Potasio hidrogenoftalato ACS acidimetric standard
Potasio hidrogenoftalato
Formula: HOOCC₆H₄COOK
MW: 204.22 g/mol
Pto. de fusión: 295…300 °C (desc.)
Temperatura de almacenaje: Ambiente
Número MDL: MFCD00013070
Núm. CAS: 877-24-7
EINECS: 212-889-4
Índice Merck: 13,07694
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=4652479e822d1591ac7eb5e29f892b8c94588ad4&vid=75071da7f30b07f7bd077699a3b54ec89d80f0b8&prid=web&clid=SAPDAM

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Resultados test especificaciones

Appearance White Crystalline powder or crystals
Infrared spectrum Conforms
pH 4.00 to 4.02 (0.05M at 25.0 +/- 0.2°C)
Titration with NaOH 99.95 to 100.05 % (On dried basis)
Chlorine compounds (as Cl) ≤0.003 %
Iron (Fe) ≤5 ppm
Sodium (Na) ≤0.005 %
Heavy metals (as Pb) ≤5 ppm
Sulfur compounds (as S) ≤0.002 %
Insoluble matter ≤0.005 %


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