Cobalt (II) sulfate heptahydraté pour analyses
Fournisseur: Thermo Fisher Scientific
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Danger
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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 |
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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