Ammonio diidrogeno fosfato 99+% per analisi
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 | 4 to 4.5 (5 % at 20°C) |
Titration with NaOH | ≥99.0 % |
Chloride (Cl) | ≤5 ppm |
Nitrate (NO3) | ≤10 ppm |
Sulfate (SO4) | ≤50 ppm |
Arsenic (As) | ≤0.5 ppm |
Iron (Fe) | ≤10 ppm |
Potassium (K) | ≤50 ppm |
Sodium (Na) | ≤50 ppm |
Heavy metals (as Pb) | ≤5 ppm |
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