Disodium hydrogen phosphate dihydrate ≥99.0% (by acidimetry) analytical reagent
Supplier: PanReac AppliChem
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Synonyms:
Sodium hydrogenphosphate dihydrate
, Sorensen's salt
, sec-Sodium phosphate
, di-Sodium hydrogen orthophosphate dihydrate
, Disodium phosphate
, Sodium phosphate dibasic dihydrate
, di-Sodium hydrogen phosphate dihydrate
, Sodium monohydrogen phosphate dihydrate
APPC122507.1211EA
137
GBP
APPC122507.1211
Disodium hydrogen phosphate dihydrate ≥99.0% (by acidimetry) analytical reagent
di-Sodium hydrogen phosphate dihydrate
Formula:
Na₂HPO₄·2H₂O MW: 177.99 g/mol Melting Pt: 95 °C Density: 2.1 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00149182 CAS Number: 10028-24-7 EINECS: 231-448-7 |
Specification Test Results
Min. assay (Acidimetry) | 99,0% |
pH of 5% solution | 8,7 - 9,3 |
Insoluble matter in H₂O | 0,01% |
Chloride (Cl) | 0,002% |
Nitrogen compounds (as N) | 0,002% |
Sulphate (SO₄) | 0,005% |
Pyrophosphate (P₂O₇) | 0,2% |
Heavy metals (as Pb) | 0,001% |
Arsenic (As) | 0,00005% |
Calcium (Ca) | 0,001% |
Cadmium (Cd) | 0,0005% |
Cobalt (Co) | 0,0005% |
Chromium (Cr) | 0,0005% |
Copper (Cu) | 0,0005% |
Iron (Fe) | 0,002% |
Pottasium (K) | 0,005% |
Magnesium (Mg) | 0,001% |
Manganese (Mn) | 0,0005% |
Nickel (Ni) | 0,0005% |
Lead (Pb) | 0,001% |
Zinc (Zn) | 0,0005% |
Solubility | Water 93 g/l at 20 °C |
Appearance | Solid |
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