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This is an old revision of this page, as edited by Beetstra (talk | contribs) at 12:41, 15 February 2012 (Saving copy of the {{chembox}} taken from revid 473514457 of page Cobalt(II)_sulfate for the Chem/Drugbox validation project (updated: '').). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Revision as of 12:41, 15 February 2012 by Beetstra (talk | contribs) (Saving copy of the {{chembox}} taken from revid 473514457 of page Cobalt(II)_sulfate for the Chem/Drugbox validation project (updated: '').)(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff)
This page contains a copy of the infobox ({{chembox}}) taken from revid 473514457 of page Cobalt(II)_sulfate with values updated to verified values.
Cobalt(II) sulfate
Cobalt(II) sulfate
Names
IUPAC name Cobalt(II) sulfate
Identifiers
CAS Number
3D model (JSmol)
ChEBI
ChemSpider
EC Number
  • 233-334-2
PubChem CID
RTECS number
  • GG3100000 (anhydrous)
    GG3200000 (heptahydrate)
UNII
InChI
  • InChI=1S/Co.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2Key: KTVIXTQDYHMGHF-UHFFFAOYSA-L
  • InChI=1/Co.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2Key: KTVIXTQDYHMGHF-NUQVWONBAJ
SMILES
  • .S()(=O)=O
Properties
Chemical formula CoSO4
Molar mass 154.996 g/mol (anhydrous)
173.01 g/mol (monohydrate)
263.08 g/mol (hexahydrate)
281.103 g/mol (heptahydrate)
Appearance reddish crystalline (anhydrous, monohydrate)
pink salt (heptahydrate)
Odor odorless (heptahydrate)
Density 3.71 g/cm (anhydrous)
3.075 g/cm (monohydrate)
2.019 g/cm (hexahydrate)
1.948 g/cm (heptahydrate)
Melting point 735 °C (anhydrous)
96.8 °C (heptahydrate)
Boiling point 420 °C (heptahydrate)
Solubility in water anhydrous:
36.2 g/100 mL (20 °C)
38.3 g/100 mL (25 °C)
84 g/100 mL (100 °C)
heptahydrate:
60.4 g/100 mL (3 °C)
67 g/100 mL (70 °C)
Solubility anhydrous:
1.04 g/100 mL (methanol, 18 °C)
insoluble in ammonia
heptahydrate:
54.5 g/100 mL (methanol, 18 °C)
Refractive index (nD) 1.639 (monohydrate)
1.540 (hexahydrate)
1.483 (heptahydrate)
Structure
Crystal structure orthorhombic (anhydrous)
monoclinic (monohydrate, heptahydrate)
Hazards
NFPA 704 (fire diamond)
NFPA 704 four-colored diamondHealth 2: Intense or continued but not chronic exposure could cause temporary incapacitation or possible residual injury. E.g. chloroformFlammability 0: Will not burn. E.g. waterInstability 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogenSpecial hazards (white): no code
2 0 0
Flash point Non-flammable
Lethal dose or concentration (LD, LC):
LD50 (median dose) 424 mg/kg (oral, rat)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). checkY verify (what is  ?) Infobox references
Chemical compound