Magnésium hydroxyde 95-100.5% Ph. Eur.
Marques : VWR ChemicalsTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
Synonyme(s):
Magnésie hydratée
Formule:
Mg(OH)₂ Poids moléculaire: 58.32 g/mol Densité: 2.3261…2.3631 g/cm³ (20 °C) |
Numéro MDL:
MFCD00011104 Numéro CAS: 1309-42-8 EINECS: 215-170-3 Indice Merck: 13,05693 |
Résultats des tests de spécification
Assay | 95.0 - 100.5 % |
Appearance | Conforms (see CoA/CoS) |
Identification A | Passes test |
Appearance of solution | Passes test |
Soluble substances | ≤ 2.0 % |
Substances insoluble in CH3COOH | ≤ 0.1 % |
Cl (Chloride) | ≤ 0.1 % |
SO4 (Sulphate) | ≤ 1.0 % |
Ca (Calcium) | ≤ 1.5 % |
Fe (Iron) | ≤ 0.07 % |
Heavy metals (as Pb) | ≤ 30 ppm |
Loss on ignition (900°C) | 29.0 - 32.5 % |
Residual solvents | Passes test |
As (Arsenic) | ≤ 4 ppm |
Cd (Cadmium) | ≤ 1 ppm |
Co (Cobalt) | ≤ 1 ppm |
Hg (Mercury) | ≤ 2 ppm |
Ni (Nickel) | ≤ 50 ppm |
Pb (Lead) | ≤ 2 ppm |
V (Vanadium) | ≤ 1 ppm |
Conforms to Ph.Eur. | Passes test |
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