Flag of the United StatesAmerican Chemical Independence

Quino[2,3-b]acridine-2-sulfonic acid, 5,7,12,14-tetrahydro-7,14-dioxo-, aluminum salt (3:1)

CAS 75431-69-5

EPA and Census publish no US supply data for this chemical.

Molecular structure of 75431-69-5
1 Al³⁺
US productionNot reported
Top sourceNo public record

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

Why supply is unknown

Where It Comes From

EPA and Census publish no US supply data for this chemical.

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS75431-69-5
PubChem CIDNot recorded
DTXSIDDTXSID00891091
FormulaC60H33AlN6O15S3
Mol. Weight1201.11 g/mol
SMILES[Al+3].[O-]S(=O)(=O)C1=CC2=C(NC3=CC4=C(NC5=C(C=CC=C5)C4=O)C=C3C2=O)C=C1.[O-]S(=O)(=O)C1=CC2=C(NC3=CC4=C(NC5=C(C=CC=C5)C4=O)C=C3C2=O)C=C1.[O-]S(=O)(=O)C1=CC2=C(NC3=CC4=C(NC5=C(C=CC=C5)C4=O)C=C3C2=O)C=C1

Data Sources

← Back to Dashboard

Brief citations

Quino[2,3-b]acridine-2-sulfonic acid, 5,7,12,14-tetrahydro-7,14-dioxo-, aluminum salt (3:1) (CAS 75431-69-5) https://chemicalindependence.com/chemical/75431-69-5/ EPA TSCA Inventory: CAS 75431-69-5. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory