Ammonium sulfate ≥99%, Puriss. p.a. Reag. Ph. Eur., ACS, ISO, Fluka™
Marques : Honeywell ChemicalsTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
Synonyme(s):
Sulphuric acid diammonium salt, Diammonium sulphate, Mascagnite
Formule:
(NH₄)₂SO₄ Point de fusion: 350 °C Densité: 1,760 g/cm³ (20 °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
Assay | Min. 99.0 % |
Water insoluble matter | Max. 0.005 % |
Residue on ignition (SO₄) | Max. 0.005 % |
pH (5 %, 25 °C) | 5.0 - 6.0 |
Arsenic (As) | Max. 0.2 ppm |
Calcium (Ca) | Max. 0.001 % |
Cadmium (Cd) | Max. 1 ppm |
Cobalt (Co) | Max. 0.0005 % |
Chromium (Cr) | Max. 0.0005 % |
Copper (Cu) | Max. 2 ppm |
Iron (Fe) | Max. 3 ppm |
Potassium (K) | Max. 0.005 % |
Magnesium (Mg) | Max. 0.0002 % |
Manganese (Mn) | Max. 0.0005 % |
Sodium (Na) | Max. 0.002 % |
Nickel (Ni) | Max. 0.0005 % |
Lead (Pb) | Max. 2 ppm |
Zinc (Zn) | Max. 0.0001 % |
Heavy metals (ICP) ACS | Max. 2 ppm |
Heavy metals (as Pb) | Max. 2 ppm |
Chloride (Cl) | Max. 3 ppm |
Nitrate (NO₃) | Max. 0.001 % |
Phosphate (PO₄) | Max. 5 ppm |
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