Potassium dihydrogen phosphate NF, Ph. Eur., BP endotoxin tested
: 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 °C
:2.3 g/cm³ (20 °C)
:136.09 g/mol
:13,07744
:Ambient
:231-913-4
:01-2119490224-41
- Environmentally Preferable:
- Appearance:Conforms (see CoA/CoS)
- Heavy metals (as Pb):Max. 10 ppm
- Bacterial endotoxins:Max. 2.5 EU/g
- Residual solvents:Passes test
- Residues of metal catalysts or reagents:Unlikely by manuf.process
- Cd (Cadmium):Max. 1 ppm
- Co (Cobalt):Max. 1 ppm
- Hg (Mercury):Max. 3 ppm
- Ni (Nickel):Max. 1 ppm
- Pb (Lead):Max. 3 ppm
- V (Vanadium):Max. 4 ppm
- Conforms to Ph.Eur./NF/BP:Passes test
- Ph.Eur./BP specifications::Max. 10 ppm
- Assay (dried substance) [Ph.Eur./BP]:98.0 --> 100.5 %
- Identification A:Passes test Ph.Eur./BP
- Identification B:Passes test Ph.Eur./BP
- Identification C:Passes test Ph.Eur./BP
- Appearance of solution:Passes test Ph.Eur./BP
- pH (20°C; 5 %) [Ph.Eur./BP]:4.2 --> 4.5
- Reducing substances:Passes test Ph.Eur./BP
- Cl (Chloride) [Ph.Eur./BP]:Max. 200 ppm
- SO4 (Sulphate) [Ph.Eur./BP]:Max. 300 ppm
- As (Arsenic) [Ph.Eur./BP]:Max. 2 ppm
- Fe (Iron) [Ph.Eur./BP]:Max. 10 ppm
- Loss on drying (125-130°C) [Ph.Eur./BP]:Max. 2.0 %
- Assay (dried basis) [NF]:98.0 --> 100.5 %
- As (Arsenic) [NF]:Max. 3 μg/g
- Pb (Lead) [NF]:Max. 5 μg/g
- Limit of fluoride [NF]:Max. 10 μg/g
- Insoluble substances [NF]:Max. 0.2 %
- Loss on drying (105°C; 4 h) [NF]:Max. 1.0 %
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