Fer (II) sulfate heptahydraté 98,0-105,0 Ph. Eur.
Marques : VWR ChemicalsTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
|
Attention
|
Synonyme(s):
Iron vitriol, Ferrous sulphate heptahydrate
Appearance: Light green, crystalline powder or bluish-green crystals, efflorescent in air.
Attention: Not for use as Active Pharmaceutical Ingredient (API)
Formule:
FeSO₄·7H₂O Poids moléculaire: 278.02 g/mol Point de fusion: 64 Densité: 1.9 g/cm³ (20 °C) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00149719 Numéro CAS: 7782-63-0 EINECS: 231-753-5 Indice Merck: 13,04091 |
Résultats des tests de spécification
Assay | 98.0 - 105.0 % |
Appearance | Conforms (see CoA/CoS) |
Identification (SO₄) | Passes test |
Identification (Fe) | Passes test |
pH (5 %) | 3.0 - 4.0 |
Cl (Chloride) | ≤ 200 ppm |
Elemental impurities (Cr) | ≤ 50 ppm |
Elemental impurities (Co) | ≤ 25 ppm |
Elemental impurities (Cu) | ≤ 50 ppm |
Elemental impurities (Ni) | ≤ 50 ppm |
Ferric ions | ≤ 0.3 % |
Mn (Manganese) | ≤ 0.1 % |
Zn (Zinc) | ≤ 50 ppm |
Residual solvents | Unlikely by manuf.process |
Residual metal catalysts (skip lot): | |
As (Arsenic) | ≤ 2 ppm |
Cd (Cadmium) | ≤ 20 ppm |
Hg (Mercury) | ≤ 2 ppm |
Pb (Lead) | ≤ 5 ppm |
V (Vanadium) | ≤ 2 ppm |
Conforms to Ph.Eur. | Passes test |
Learn more

About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...