Cobalt Sulphate

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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 number	10124-43-3 Y, 13455-64-0 (monohydrate)10026-24-1 (heptahydrate)
PubChem	24965
ChemSpider	23338 Y
UNII	H7965X29HX Y
EC number	233-334-2
ChEBI	CHEBI:53470 Y
RTECS number	GG3100000 (anhydrous)GG3200000 (heptahydrate)
Jmol-3D images	Image 1
SMILES[show][Co+2].[O-]S([O-])(=O)=O
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 formula	CoSO4
Molar mass	154.996 g/mol (anhydrous)173.01 g/mol (monohydrate)281.103 g/mol (heptahydrate)
Appearance	reddish crystalline (anhydrous, monohydrate)pink salt (heptahydrate)
Density	3.71 g/cm3 (anhydrous)3.08 g/cm3 (monohydrate)2.03 g/cm3 (heptahydrate) [1]
Melting point	735 °C (anhydrous)74 °C (heptahydrate)
Solubility in water	36.2 g/100 ml (20°C)
MSDS	JT Baker MSDS
EU Index	027-005-00-0
EU classification	Carc. Cat. 2Muta. Cat. 3Repr. Cat. 2Toxic (T)Dangerous for the environment (N)
R-phrases	R49, R60, R22, R42/43, R68, R50/53
NFPA 704	020
Flash point	Non-flammable
LD50	424 mg/kg

Cobalt Sulphate