Sodium Phosphate dibasic, ACS Reagent, =
Description
Description
Overview
Overview
Assay: min. 99.0 %
pH (5 %, 25 °C): 8.7 - 9.3
Loss on drying (105°C): max. 0.2 %
Water insoluble matter: max. 0.01 %
Iron (Fe): max. 20 ppm
Heavy metals (as Pb): max. 0.001 %
Chloride (Cl): max. 20 ppm
Sulfate (SO4): max. 50 ppm
PHYSICAL PROPERTIES
pKa (25 °C): (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
Additional details
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