di-Kaliumhydrogenphosphat, BAKER, Laborreagens, J.T.Baker®

Lieferant: Avantor

Synonyms: sek. Kaliumphosphatdi-KaliumorthophosphatKaliumphosphat dibasischDikaliumhydrogenphosphatdi-Kaliumphosphat

0242.1000EA 85.2 CHF
0242.1000
di-Kaliumhydrogenphosphat, BAKER, Laborreagens, J.T.Baker®
di-Kaliumhydrogenphosphat
Formel: K₂HPO₄
MW: 174,18 g/mol
Melting Pt: 340 °C
Dichte: 2,3 g/cm³ (20 °C)
Lager Temperatur: Raumtemperatur
MDL Number: MFCD00011383
CAS-Nummer: 7758-11-4
EINECS: 231-834-5
Merck Index: 13,07743
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Spezifikation Testergebnisse

Assay 98.0 - 100.5 %
Carbonate (CO3) passes test
Arsenic (As) max. 3 ppm
Chloride (Cl) max. 0.03 %
Iron (Fe) max. 0.003 %
Sodium (Na) passes test
Heavy Metals (as Pb) max. 0.001 %
Identification passes test
Insoluble Substances max. 0.2 %
Limit of fluoride max. 0.001 %
Loss on Drying at 105°C max. 1.0 %
pH of 5% Solution at 25°C 8.5 - 9.6
Sulfate (SO4) max. 0.1 %

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