di-Potassium hydrogen phosphate 98.0-100.5% (by alkalimetry), EMPROVE® EXPERT Ph. Eur., BP, USP
Supplier: EMD MILLIPORE – PCS CA EXCEP
Synonyms:
di-Potassium hydrogen orthophosphate, Dipotassium hydrogenphosphate, Potassium hydrogen phosphate, Dipotassium hydrogen phosphate, Dipotassium Phosphate, Dibasic Potassium Phosphate, Potassium Phosphate, Dibasic, (dipotassium hydrogen phosphate), Potassium phosphate dibasic, Dipotassium phosphate
1.37010.9012
1.37010.9029
CA1.37010.9012EA
1409.39
CAD
CA1.37010.9012
CA1.37010.9029
di-Potassium hydrogen phosphate 98.0-100.5% (by alkalimetry), EMPROVE® EXPERT Ph. Eur., BP, USP
di-Potassium hydrogen phosphate
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Formula:
K₂HPO₄ MW: 174.18 g/mol Density: 2.44 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00011383 CAS Number: 7758-11-4 EINECS: 231-834-5 |
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Specification Test Results
| Assay (alkalimetric, calculated on dried substance) | 98.0 - 100.5% |
| Identity | Passes Test |
| Appearance of solution | Passes Test |
| Insoluble Substances | ≤0.2% |
| pH-Value (5%; water) | 8.5 - 9.6 |
| Carbonate | Passes Test |
| Chloride (Cl) | ≤0.02% |
| Fluoride (F) | ≤0.001% |
| Sulfate (SO₄) | ≤0.1% |
| Heavy Metals (as Pb) | ≤0.0010% |
| Al (Aluminium) | ≤0.0005% |
| As (Arsenic) | ≤0.0002% |
| Fe (Iron) | ≤0.0010% |
| Na (Sodium) | Passes Test |
| Potassium Dihydrogen Phosphate | ≤2.5% |
| Potassium Dihydrogen Phosphate and Tri- Potassium Phosphate | Passes Test |
| Reducing Substances | Passes Test |
| Loss on Drying (130 °C) | ≤1.0% |
| Endotoxins | ≤2.5 I.U./g |
| Total Aerobic Microbial Count | ≤100 CFU/g |
| Total Yeast and Mould Count | ≤100 CFU/g |
| DNases (Exo- and Endonucleases) (Not Detectable) | Passes Test |
| RNases (Not Detectable) | Passes Test |
| Proteases (Not Detectable) | Passes Test |
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