Disodium hydrogen phosphate ≥99.7%, tested according to Ph. Eur., Fluka™

56814-1KG

Disodium hydrogen phosphate ≥99.7%, tested according to Ph. Eur., Fluka™

56814-1KG

Pack type:
Plastic bottle
Pk:
1 kg
Seq:
4024
Environmentally Preferable:

pKa (25 °C):
(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
Identity A:
complying
Identity C:
complying
Identity D:
complying
Assay (calculated to the dried substance):
98.0 - 101.0 %
Assay of NaH₂PO₄ (calculated to dried substances):
Max. 2.5 %
Appearance of the solution:
complying
Loss on drying (105°C, 4 h):
Max. 1.0 %
Arsenic (As):
Max. 2 ppm
Iron (Fe):
Max. 20 ppm
Heavy metals (as Pb):
Max. 10 ppm
Chloride (Cl):
Max. 200 ppm
Sulfate (SO₄):
Max. 500 ppm
Reducing impurities:
complying
Residual solvents:
complying

: sec-Sodium phosphate, di-Sodium hydrogen orthophosphate, di-Sodium hydrogen phosphate anhydrous, Sodium hydrogen phosphate, Disodium phosphate, Sodium phosphate dibasic

:141.96 g/mol

:250

:Ambient

:231-448-7

:01-2119489797-11

:7558-79-4

:Na₂HPO₄

:MFCD00003496

:12,08805