Ammonium-fer (II) sulfate hexahydraté 99% ACS
Marques : Thermo Fisher ScientificTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Attention
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Synonyme(s):
Ammonium-fer (II) sulfate à 6 molécules d'eau
Formule:
(NH₄)₂Fe(SO₄)₂·6H₂O Point de fusion: 100 °C (déc.) Densité: 1,864 g/cm³ (20 °C) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00150530 Numéro CAS: 7783-85-9 EINECS: 233-151-8 |
Résultats des tests de spécification
Appearance | Blue-green Crystals |
Titration with KMnO4 | 98.5 to 101.5 % |
Phosphate (PO4) | ≤0.003 % |
Calcium (Ca) | ≤0.005 % |
Copper (Cu) | ≤0.003 % |
Magnesium (Mg) | ≤0.002 % |
Manganese (Mn) | ≤0.01 % |
Potassium (K) | ≤0.002 % |
Sodium (Na) | ≤0.02 % |
Zinc (Zn) | ≤0.003 % |
Ferric iron (Fe 3+) | ≤100 ppm (May increase due to inherent oxidation on storage) |
Insoluble matter | ≤0.01 % |
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