Kaliumdiväteortofosfat ≥99.5% för HPLC, Fluka™

Leverantör: Honeywell Chemicals

Synonyms: Monopotassiumphosphate, prim.-Potassium phosphate, Monopotassium phosphate, Potassium phosphate monobasic, Monobasic Potassium Phosphate, Potassium dihydrogen orthophosphate

60221-250G 60221-50G 60221-1KG
60221-250GEA 3675 SEK
60221-250G 60221-50G 60221-1KG
Kaliumdiväteortofosfat ≥99.5% för HPLC, Fluka™
Kaliumdiväteortofosfat
Formel: KH₂PO₄
MW: 136.09 g/mol
Kokpunkt: 100
Smältpunkt: 253 °C
Densitet: 2.34 g/cm³ (20 °C)
Storage Temperature: Omgivande
MDL Number: MFCD00011401
CAS nummer: 7778-77-0
EINECS: 231-913-4
REACH: 01-2119490224-41
Merck Index: 13,07744

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Specifikation testresultat

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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