Ammonio diidrogeno fosfato 98+% ACS
Fornitore: Thermo Fisher Scientific
Synonyms:
Ammonium phosphate, monobasic, Ammonium Phosphate Monobasic, Ammonium dihydrogenphosphate
Formula:
NH₄H₂PO₄ Punto di fusione: 190 °C Densità: 1,8 g/cm³ (20 °C) Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00003396 CAS Number: 7722-76-1 EINECS: 231-764-5 Merck Index: 13,00547 |
Risultati del test di specificazione
Appearance | White Crystalline solid |
pH | 3.8 to 4.4 (5 % at 25.0°C) |
Titration with NaOH | ≥98.0 % |
Chloride (Cl) | ≤5 ppm |
Nitrate (NO3) | ≤0.001 % |
Sulfate (SO4) | ≤0.01 % |
Calcium (Ca) | ≤0.001 % |
Iron (Fe) | ≤0.001 % |
Magnesium (Mg) | ≤0.0005 % |
Potassium (K) | ≤0.005 % |
Sodium (Na) | ≤0.005 % |
Heavy metals (as Pb) | ≤5 ppm |
Insoluble matter | ≤0.005 % |
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