Ammonio solfato 99.5% analysis_for
Fornitore: Thermo Fisher Scientific
Synonyms:
Sulphuric acid diammonium salt, Diammonium sulphate, Mascagnite
Formula:
(NH₄)₂SO₄ Peso molecolare: 132.14 g/mol Punto di fusione: 280 °C Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00003391 CAS Number: 7783-20-2 EINECS: 231-984-1 REACH: 01-2119455044-46 Merck Index: 13,00559 |
Risultati del test di specificazione
Appearance | Colorless to white Crystals |
Residue after ignition | ≤0.01 % (as SO4) |
pH | 5 to 6 (5 % at 20°C) |
Titration excess NaOH | ≥99.5 % |
Chloride (Cl) | ≤3 ppm |
Nitrate (NO3) | ≤10 ppm |
Phosphate (PO4) | ≤5 ppm |
Calcium (Ca) | ≤10 ppm |
Iron (Fe) | ≤5 ppm |
Heavy metals (as Pb) | ≤5 ppm |
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