Ammonium-fer (III) sulfate dodécahydraté 99+% pour analyses
Fournisseur: Thermo Fisher Scientific
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Attention
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Synonyms:
Alum iron, Ammonium iron sulphate dodecahydrate, Ferric ammonium sulphate dodecahydrate, Ammonium iron(III) sulphate dodecahydrate, Iron alum, Ammonium ferric sulphate dodecahydrate
205885000
205880025
205880500
205881000
ACRO205885000EA
50.7
EUR
ACRO205885000
ACRO205880025
ACRO205880500
ACRO205881000
Ammonium-fer (III) sulfate dodécahydraté 99+% pour analyses
Ammonium-fer (III) sulfate dodécahydraté
Formule:
NH₄Fe(SO₄)₂·12H₂O MW: 482.2 g/mol Point d'ébullition: 230 °C (760 mmHg) Point de fusion: 39…41 °C Densité: 1.71 g/cm³ Température de stockage: Réfrigérateur |
Numéro MDL:
MFCD00150004 Numéro CAS: 7783-83-7 EINECS: 233-382-4 Merck Index: 12,00549 |
Résultats des tests de spécification
Appearance | Light purple-grey to violet Adhering powder or crystals |
Titration Iodometric | ≥99.0 % |
Chloride (Cl) | ≤5 ppm |
Phosphate (PO4) | ≤20 ppm |
Copper (Cu) | ≤10 ppm |
Potassium (K) | ≤50 ppm |
Sodium (Na) | ≤100 ppm |
Zinc (Zn) | ≤10 ppm |
Ferrous iron (Fe 2+) | ≤10 ppm |
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