CAS 1302-62-1PubChem CID 154706400
Almandine
Almandine is a mineral with formula of Fe2+3Al2(SiO4)3. The IMA symbol is Alm. — RRUFF Project
- IUPAC name
- dialuminum;tris(iron(2+));trisilicate
- Molecular formula
- Al2Fe3O12Si3
- Molecular weight
- 497.75 g/mol
- Exact mass
- 497.637638 Da
- Topological polar surface area
- 277.0 Ų
- Hydrogen-bond donors
- 0
- Hydrogen-bond acceptors
- 12
- Covalent units
- 8
- Defined stereocentres
- 0
Also known as
Almandine (Al2Fe3(SiO4)3)AlmanditeRefChem:554933dialuminum;iron(2+);trisilicateAl2Fe3O12Si3dialuminum;triferrous;trisilicateBMCKDMWHMMLJSF-UHFFFAOYSA-N
Evidence from additional scientific databases
NIH PubChem PUG-View
Exact identifier match154706400
Attributed physical-property, hazard, environmental and use annotations.
Mapped by: Existing checksum-valid CAS to unique PubChem CID match. Retrieved: 2026-08-31. Open source record
Scientific classifications and hazard annotations provide context and do not replace the market-specific regulatory decision shown above.
Additional source coverage and match status
| Source | Result | Checked |
|---|---|---|
| NIH PubChem PUG-View | Exact match | 2026-08-31 |
A recorded no-match is useful evidence that the source was checked; it is not a claim that the substance does not exist elsewhere.
Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.