Kaliumdihydrogenorthophosphat ≥99.5% til HPLC, Fluka™

Leverandør: Honeywell Chemicals
Ratings: Ingen bedømmelse

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60221-250G 60221-50G 60221-1KG
60221-250GEA 2410 DKK
60221-250G 60221-50G 60221-1KG
Kaliumdihydrogenorthophosphat ≥99.5% til HPLC, Fluka™
Potassium dihydrogen phosphate
Formel: KH₂PO₄
Smeltepunkt: 253 °C
Massefylde: 2,34 g/cm³ (20 °C)
Opbevaringstemperatur: Stue temperatur
MDL Number: MFCD00011401
CAS-nummer: 7778-77-0
EINECS: 231-913-4
REACH: 01-2119490224-41
Merck Index: 13,07744

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Specifikationer Testresultater

Assay 99.5 - 101.0 %
pH (10 %, 20°C) 4.1 - 4.5
Absorbance at 210 nm Max. 0.1
Absorbance at 220 nm Max. 0.06
Absorbance at 230 nm Max. 0.04
Absorbance at 300 nm Max. 0.02
Absorbance 500 nm Max. 0.02
Appearance of the solution (c=10%) complying
pKa (25 °C) (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)


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