Potassium dihydrogen phosphate ≥99.5% for HPLC, Fluka™

: Honeywell Chemicals

Potassium dihydrogen phosphate ≥99.5% for HPLC, Fluka™

: Honeywell Chemicals

:7778-77-0

:

:KH₂PO₄

:MFCD00011401

:136.09 g/mol

:13,07744

:253 °C

:2.34 g/cm³ (20 °C)

:Ambient

:231-913-4

:01-2119490224-41

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)

sds_60221