Ammonium sulfate 99.5% analysis_for
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
Synonyme(s):
Sulphuric acid diammonium salt, Diammonium sulphate, Mascagnite
Formule:
(NH₄)₂SO₄ Poids moléculaire: 132.14 g/mol Point de fusion: 280 °C Température de stockage: Température ambiante |
Numéro MDL:
MFCD00003391 Numéro CAS: 7783-20-2 EINECS: 231-984-1 REACH: 01-2119455044-46 Indice Merck: 13,00559 |
Résultats des tests de spécification
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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