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Cobalt (II) sulfate heptahydraté pour analyses

Fournisseur: Thermo Fisher Scientific
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Synonyms: Cobalt sulphate heptahydrate, Cobaltous sulphate heptahydrate

453900010 453902500
ACRO453900010EA 290 EUR
ACRO453900010 ACRO453902500
Cobalt (II) sulfate heptahydraté pour analyses
Cobalt (II) sulfate heptahydraté
Formule: CoSO₄·7H₂O
MW: 281.1 g/mol
Point de fusion: 98 °C
Température de stockage: Température ambiante
Numéro MDL: MFCD00149658
Numéro CAS: 10026-24-1
ONU: 3077
ADR: 9 III
Merck Index: 12,02510

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Résultats des tests de spécification

Appearance Orange to red to red-brown Crystalline powder
Titration Complexometric 99.0 to 101.0 %
pH 4 to 6 (5 % in water)
Chloride (Cl) ≤10 ppm
Calcium (Ca) ≤20 ppm
Copper (Cu) ≤10 ppm
Iron (Fe) ≤20 ppm
Lead (Pb) ≤10 ppm
Magnesium (Mg) ≤10 ppm
Nitrogen (N) ≤20 ppm
Phosphorus (P) ≤50 ppm
Potassium (K) ≤20 ppm
Sodium (Na) ≤50 ppm
Zinc (Zn) ≤20 ppm


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