Basic information
- Name:
Ferric hydroxide
- CAS No.:
1309-33-7
- Molecular Structure:

- Formula:
- FeH3O3
- Molecular Weight:
- 106.87
- Deleted CAS:
- 8063-99-8
- Synonyms:
- Ferrichydroxide;Ferric hydroxide gel;Ferric trihydroxide;Hydrated ironsesquioxide;Hydrous iron (III) oxide;Iron trihydroxide;Iron(3+) hydroxide;Iron(3+) trihydroxide;Iron(III) hydroxide;Yellow iron oxide;
- EINECS:
- 215-166-1
- Boiling Point:
- 100 °C at 760 mmHg
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Chemistry
Molecule structure of Yellow iron oxide (CAS NO.1309-33-7):
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IUPAC Name: Iron(3+) trihydroxide
Molecular Weight: 106.86702 g/mol
Molecular Formula: FeH3O3
Form: crystalline
H-Bond Donor: 3
H-Bond Acceptor: 3
Exact Mass: 106.943161
MonoIsotopic Mass: 106.943161
Topological Polar Surface Area: 3
Heavy Atom Count: 4
Canonical SMILES: [OH-].[OH-].[OH-].[Fe+3]
InChI: InChI=1S/Fe.3H2O/h;3*1H2/q+3;;;/p-3
InChIKey: MSNWSDPPULHLDL-UHFFFAOYSA-K
EINECS: 243-746-4
Product Categories: Inorganics
Uses
Yellow iron oxide (CAS NO.1309-33-7) is used for the manufacture of pharmaceuticals, paints. It is also used as arsenic antidotes.
Specification
Yellow iron oxide (CAS NO.1309-33-7) is also named as Ferric hydroxide ; Diiron trioxide hydrate ; Iron hydroxide (Fe(OH)3) .

