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Cobalt Sulphate

Cobalt Sulphate
Product Detailed
Cobalt Sulphate High Quality Earliest shipment Competitive price Professional service

Cobalt SulphateHigh QualityEarliest shipmentCompetitive priceProfessional service

Cobalt(II) sulfate is the inorganic compound with the formula CoSO4. It is the divalent cobalt salt of sulfuric acid. The most common form of cobalt sulfate are the hydrates CoSO4.7H2O and CoSO4.H2O. Cobalt(II) sulfate and its hydrates are some of the most commonly available salts of cobalt.

Cobalt(II) sulfateIdentifiersPropertiesHazards
IUPAC name[hide]Cobalt(II) sulfate
CAS number10124-43-3 Y, 13455-64-0 (monohydrate)10026-24-1 (heptahydrate)
ChemSpider23338 Y
EC number233-334-2
RTECS numberGG3100000 (anhydrous)GG3200000 (heptahydrate)
Jmol-3D imagesImage 1
InChI[show]InChI=1S/Co.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2 YKey: KTVIXTQDYHMGHF-UHFFFAOYSA-L Y InChI=1/Co.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2Key: KTVIXTQDYHMGHF-NUQVWONBAJ
Molecular formulaCoSO4
Molar mass154.996 g/mol (anhydrous)173.01 g/mol (monohydrate)281.103 g/mol (heptahydrate)
Appearancereddish crystalline (anhydrous, monohydrate)pink salt (heptahydrate)
Density3.71 g/cm3 (anhydrous)3.08 g/cm3 (monohydrate)2.03 g/cm3 (heptahydrate) [1]
Melting point

735 °C (anhydrous)74 °C (heptahydrate)

Solubility in water36.2 g/100 ml (20°C)
EU Index027-005-00-0
EU classificationCarc. Cat. 2Muta. Cat. 3Repr. Cat. 2Toxic (T)Dangerous for the environment (N)
R-phrasesR49, R60, R22, R42/43, R68, R50/53
NFPA 704020
Flash pointNon-flammable
LD50424 mg/kg

Cobalt Sulphate

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