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Molecule
Iron(Ii) Sulfate
CAS: 7720-78-7 · H2FeO4S
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 7720-78-7
- Molecular Formula
- H2FeO4S
- Molecular Mass
- 153.92 g/mol
Identifiers
CAS Registry Number
7720-78-7
SMILES
O=S(=O)(O)O.[Fe]
InChI Key
MVZXTUSAYBWAAM-UHFFFAOYSA-N
InChI
InChI=1S/Fe.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)
Names and Synonyms
- Iron(Ii) Sulfate Synonym
- Green vitriol Synonym
- Sulfuric acid, iron(2+) salt (1:1) Synonym
- Exsiccated ferrous sulfate Synonym
- Exsiccated ferrous sulphate Synonym
- Feosol Synonym
- Ferralyn Synonym
- Ferro-Theron Synonym
- Ferrous sulfate Synonym
- Irospan Synonym
- Sulferrous Synonym
- Copperas Synonym
- Iron sulfate (FeSO4) Synonym
- Iron sulfate (1:1) Synonym
- Iron(II) sulfate Synonym
- Ferrous sulfate (1:1) Synonym
- Ferrous sulphate Synonym
- Fersolate Synonym
- Iron monosulfate Synonym
- Iron(2+) sulfate Synonym
- Sulfuric acid iron salt (1:1) Synonym
- Iron sulfate Synonym
- Ferrosulfate Synonym
- Slow-Fe Synonym
- Ferro-Gradumet Synonym
- Feospan Synonym
- Iron(2+) sulfate (1:1) Synonym
- Duroferon Synonym
- Duretter Synonym
- Fer-In-Sol Synonym
- Iron vitriol Synonym
- Kesuka Synonym
- Ferromyn Synonym
- Quickfloc Synonym
- Green Salts Synonym
- Odophos Synonym
- Quickfloc (salt) Synonym
- Combiron Synonym
- SFE 171 Synonym
- Ferrosand Synonym
- Fero-Folic 500 Synonym
- Feofol Spansule Synonym
- Microfer Spansule Synonym
- Obsidan Synonym
- Ferogradumet Synonym
- Ferlim Synonym
- Plastufer Synonym
- V 0355 Synonym
- Ferromel 30 Synonym
- Frost Fe Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 153.92 g/mol | CAS Common Chemistry |
| 153.92399999999998 g/mol | RDKit | |
| 153.924 g/mol | RDKit | |
| 155.933 g/mol | chempirical lib | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Iron(II)_sulfate | CAS Common Chemistry |
| Canonical SMILES | [Fe].O=S(=O)(O)O | CAS Common Chemistry |
| Density | 2.99-3.08 g/cm3 | CAS Common Chemistry |
| InChI | InChI=1S/Fe.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4) | CAS Common Chemistry |
| InChI Key | InChIKey=MVZXTUSAYBWAAM-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | Ferrous sulfate | CAS Common Chemistry |
| Iron(II) sulfate | CAS Common Chemistry | |
| Heavy Atom Count | 6 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 2 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 74.60000000000001 Ų | RDKit |
| 74.6 Ų | RDKit | |
| LogP | -0.6552999999999998 | RDKit |
| -0.6553 | RDKit | |
| Molar Refractivity | 14.1774 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 153.902317044 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
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| Shift (ppm) | Multiplicity | Integration | Assignment |
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200 ppm
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| Shift (ppm) | DEPT | Assignment |
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Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
External Resources
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MW = 153.92 g/mol. Edit any field — others recompute live.
