Mullite (Al6O5(SiO4)2)

U.S. production volumes are classified as confidential business information.

Molecular structure of 1302-93-8
US ProductionCBI

The EPA did not publish how much of this chemical companies made or imported, or marked that amount confidential. Without that volume, ACID cannot calculate import dependency.

Where It Comes From

EPA-registered manufacturers (2)
O'Brien Industrial Holdings
The Christy Refractories
EPA-registered importers (2)
Allied Mineral Products, Llc.
Harbisonwalker International

Why It Matters

Sectors
ConstructionMetals & Mining
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 2 sectors as 2 functional roles.

  • Fixing agent (mordant) in Non-metallic Mineral Product Manufacturing (includes clay, glass, cement, concrete, lime, gypsum, and other non-metallic mineral product manufacturing) (100%)Processing—incorporation into formulation, mixture, or reaction product
  • Abrasives in Miscellaneous ManufacturingProcessing—repackaging

Vendor Pricing

$0.09/gA2B Chem LLC (2 weeks)
CountryUnited States
Pack$220.00 / 2.5 kg
PurityNo data available
Vendors6 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

5 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina Hong Kong$0.11500 g
AA BLOCKS (2 weeks)United States$0.111 kg
Aaron Chemicals LLCHong Kong$0.11500 g
Sigma-Aldrich (Rush Stock)Germany$0.86250 g
Sigma-AldrichGermany$0.86250 g

Chemical Identity

CAS1302-93-8
PubChem CID12880061
DTXSIDDTXSID3049675
FormulaAl6O13Si2
Mol. Weight426.05 g/mol
SMILESO=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Si]=O.O=[Si]=O

Data Sources

DTXSID30496752026-04-06

https://doi.org/10.23645/epacomptox.5588566

Archive: data/sources/comptox/dsstox_identifiers.csv

128800612026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/12880061/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/12880061.json

1302-93-82026-04-24

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr.csv

CAS 1302-93-82026-04-25

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr_industrial.csv