Iron(II) sulfate
Properties
- Molecular formula
- FeO4S
- Molar mass
- 151.90 g/mol
- Exact mass
- 151.8867 Da
- Density
- 2.99–3.08 g/mL
- logP
- -0.66Crippen estimate
- Polar surface area
- 74.6 Ų
- H-bond donors / acceptors
- 2 / 2
- Rotatable bonds
- 0
Hazards
Warning
- H302 Harmful if swallowed93.5% of notifiers
- H315 Causes skin irritation93.5% of notifiers
- H319 Causes serious eye irritation93.5% of notifiers
Aggregated from 31 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P264, P264+P265, P270, P280, P301+P317, P302+P352, P305+P351+P338, P321, P330, P332+P317, P337+P317, P362+P364, P501
Identifiers
CAS number
7720-78-7SMILES
[O-]S([O-])(=O)=O.[Fe+2]InChI
The InChI we hold for this record describes the parent acid and the metal separately rather than the salt above, so it is not shown here.
Weigh it out
Type any one amount. The others follow from the molar mass and density.
Names and synonyms
48 names · show all
- Green vitriol
- Sulfuric acid, iron(2+) salt (1:1)
- Exsiccated ferrous sulfate
- Exsiccated ferrous sulphate
- Feosol
- Ferralyn
- Ferro-theron
- Ferrous sulfate
- Irospan
- Sulferrous
- Copperas
- Iron sulfate (FeSO4)
- Iron sulfate (1:1)
- Ferrous sulfate (1:1)
- Ferrous sulphate
- Fersolate
- Iron monosulfate
- Iron(2+) sulfate
- Sulfuric acid iron salt (1:1)
- Iron sulfate
- Ferrosulfate
- Slow-fe
- Ferro-gradumet
- Feospan
- Iron(2+) sulfate (1:1)
- Duroferon
- Duretter
- Fer-in-sol
- Iron vitriol
- Kesuka
- Ferromyn
- Quickfloc
- Green salts
- Odophos
- Quickfloc (salt)
- Combiron
- SFE 171
- Ferrosand
- Fero-folic 500
- Feofol spansule
- Microfer spansule
- Obsidan
- Ferogradumet
- Ferlim
- Plastufer
- V 0355
- Ferromel 30
- Frost fe
Work with Iron(II) sulfate
Stereoisomers, salts and isotopologues
The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.
Similar compounds
Ammonium iron(II) sulfate10045-89-380 % similar
Ammonium iron(III) sulfate10138-04-280 % similar
Iron sulfate (FeSO4) hydrate13463-43-980 % similar
Ferric sulfate hydrate15244-10-780 % similar
Ferrous sulfate monohydrate17375-41-680 % similar
Ferrous sulfate heptahydrate7782-63-080 % similar
Sulfate14808-79-875 % similar
Ammonium ferric sulfate dodecahydrate7783-83-767 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.