Potassium dihydrogen phosphate 99.5-100.5%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
: Monopotassiumphosphate, prim.-Potassium phosphate, Monopotassium phosphate, Potassium phosphate monobasic, Monobasic Potassium Phosphate, Potassium dihydrogen orthophosphate
:7778-77-0
:
:KH₂PO₄
:MFCD00011401
:~100 °C (1013 hPa)
:253
:2.3 g/cm³ (20 °C)
:136.09 g/mol
:13,07744
:Ambient
:231-913-4
:01-2119490224-41
- Environmentally Preferable:
- Assay (calculated on dried substance):99.5 - 100.5 %
- Appearance of Solution S:Passes test Ph.Eur.
- Identification A:Passes test Ph.Eur.
- Identification B:Passes test Ph.Eur.
- Identification C:Passes test Ph.Eur.
- Reducing substances:Passes test Ph.Eur.
- Solubility in water:Passes test
- pH (20°C; 5 %):4.2 - 4.5
- Heavy metals (as Pb):Max. 10 ppm
- Loss on drying (105°C):Max. 2 %
- Total N (Nitrogen):Max. 20 ppm
- Water:Max. 0.2 %
- Cl (Chloride):Max. 5 ppm
- SO4 (Sulphate):Max. 30 ppm
- As (Arsenic):Max. 0.5 ppm
- Ca (Calcium):Max. 100 ppm
- Cu (Copper):Max. 3 ppm
- Fe (Iron):Max. 10 ppm
- Mg (Magnesium):Max. 20 ppm
- Na (Sodium):Max. 0.02 %
- Pb (Lead):Max. 10 ppm
- Conforms to Reag. Ph.Eur.:Passes test