di-Ammonio idrogeno fosfato ≥98.0% (by acidimetry), BAKER ANALYZED® ACS, J.T.Baker®
Fornitore: Avantor
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Attenzione
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Synonyms:
Diammonium hydrogen orthophosphate, Ammonium hydrogen phosphate, di-Ammonium hydrogen phosphate, Ammonium Phosphate, Ammonium biphosphate, Fyrex, Ammonium phosphate dibasic, Ammonium monohydrogen phosphate, Diammonium hydrogen phosphate
Crystals. Lot analysis on label.
Formula:
(NH₄)₂HPO₄ Peso molecolare: 132,06 g/mol Punto di fusione: 185 °C Densità: 1,62 g/cm³ (20 °C) Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00010891 CAS Number: 7783-28-0 EINECS: 231-987-8 REACH: 01-2119490974-22 Merck Index: 13,00546 |
Risultati del test di specificazione
Meets ACS Reagent Chemical Requirements | ≥98.0% |
For Laboratory,Research,or Manufacturing Use | 7.7 - 8.1 |
Assay ((NH₄)₂HPO₄) (by acidimetry) | ≥98.0 % |
pH of 5% Solution at 25°C | 7.7 - 8.1 |
Insoluble Matter | ≤0.005 % |
Chloride (Cl) | ≤0.001 % |
Nitrate (NO₃) | ≤0.003 % |
Sulfate (SO₄) | ≤0.01 % |
Heavy Metals (as Pb) | ≤0.001 % |
Trace Impurities - Iron (Fe) | ≤0.001 % |
Calcium (Ca) | ≤0.001 % |
Magnesium (Mg) | ≤0.0005 % |
Potassium (K) | ≤0.005 % |
Sodium (Na) | ≤0.005 % |
Meets Reagent Specifications for testing USP/NF monographs |
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