Ammonium-fer (III) sulfate dodécahydraté 99% ACS
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
423690250
423695000
423690025
ACRO423690250EA
34.9
EUR
ACRO423690250
ACRO423695000
ACRO423690025
Ammonium-fer (III) sulfate dodécahydraté 99% ACS
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 | Violet Crystals |
Titration Iodometric | 98.5 to 102.0 % |
Chloride (Cl) | ≤0.001 % |
Nitrate (NO3) | ≤0.01 % |
Calcium (Ca) | ≤0.01 % |
Copper (Cu) | ≤0.003 % |
Magnesium (Mg) | ≤0.005 % |
Potassium (K) | ≤0.005 % |
Sodium (Na) | ≤0.02 % |
Zinc (Zn) | ≤0.003 % |
Ferrous iron (Fe 2+) | (Limit about 0.001%) Passes test |
Insoluble matter | ≤0.01 % |
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