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Hidrogenoftalato de potássio ACS padrão acidimétrico

Fornecedor: Thermo Fisher Scientific

Sinônimos: Potassium phthalate monobasic, Potassium biphthalate, Potassium Acid Phthalate, KHP, Phthalic Acid Monopotassium Salt, Phthalic acid potassium salt

424061000 424065000 424060025
ACRO424061000EA 42.4 EUR
ACRO424061000 ACRO424065000 ACRO424060025
Hidrogenoftalato de potássio ACS padrão acidimétrico
Hidrogenoftalato de potássio
Fórmula: HOOCC₆H₄COOK
Ponto de Fusão: 295…300 °C (decomposição)
Densidade: 1,6362 g/cm³ (20 °C)
Temperatura de Armazenamento: Ambiente
Número MDL : MFCD00013070
Número CAS: 877-24-7
EINECS: 212-889-4
Merck Index: 13,07694
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Especificações dos Resultados do Teste

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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