98.0-100.5% (by alkalimetry), EMPROVE® EXPERT BP, Ph. Eur., USP
Supplier: MilliporeSigma
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
1.37010.5000
1.37010.9100
EM1.37010.5000EA
742.25
USD
EM1.37010.5000
EM1.37010.9100
98.0-100.5% (by alkalimetry), EMPROVE® EXPERT BP, Ph. Eur., USP
di-Potassium hydrogen phosphate
Formula:
K₂HPO₄ MW: 174.18 g/mol Melting Pt: 340 Density: 2.44 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00011383 CAS Number: 7758-11-4 EINECS: 231-834-5 Merck Index: 13,07743 |
|
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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