Potassium dihydrogen phosphate Ph. Eur., NF, BP endotoxin tested
Supplier: VWR Chemicals
Ratings:
(No Reviews)
Total Ratings: 0
Avg. Ratings: 0.0 out of 5
Synonyms:
prim.-Potassium phosphate
, Monopotassiumphosphate
, Potassium dihydrogen orthophosphate
, Potassium phosphate monobasic
, Monobasic Potassium Phosphate
, Monopotassium phosphate
26921.466EA
910
GBP
26921.466
26921.364
26921.295
Potassium dihydrogen phosphate Ph. Eur., NF, BP endotoxin tested
Potassium dihydrogen phosphate
Appearance: White or almost white, crystalline powder or colourless crystals.
Residues of metal catalysts or reagents: Conforms to EMEA/CHMP/SWP/4446/2000
Caution: Not for use as Active Pharmaceutical Ingredient (API)
Formula:
KH₂PO₄ MW: 136.09 g/mol Boiling Pt: ~100 °C (1013 hPa) Melting Pt: 253 °C Density: 2.3 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00011401 CAS Number: 7778-77-0 EINECS: 231-913-4 REACH: 01-2119490224-41 Merck Index: 13,07744 |
Specification Test Results
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: | |
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 % |
NF specifications: | |
Assay (dried basis) [NF] | 98.0 --> 100.5 % |
Identification A | Passes test NF |
Identification B | Passes test NF |
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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