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Dihydrogenfosforečnan draselný ≥99.5% for HPLC, Fluka™

Dodavatel: 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 9390 CZK
60221-250G 60221-50G 60221-1KG
Dihydrogenfosforečnan draselný ≥99.5% for HPLC, Fluka™
Dihydrogenfosforečnan draselný
Vzorec: KH₂PO₄
MW: 136.09
Bod varu: 100
Bod tání: 253 °C
Hustota: 2.34 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00011401
CAS číslo: 7778-77-0
EINECS: 231-913-4
REACH: 01-2119490224-41
Merck Index: 13,07744

Objednat

Výsledky specifikačního testu

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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