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5,9,14,18-Anthrazinetetrol, 7,16-dichloro-6,15-dihydro-, 5,9,14,18-tetrakis(hydrogen sulfate), sodium salt (1:4)

CAS 2519-28-0

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

Molecular structure of 2519-28-0
4 Na⁺
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

CAS2519-28-0
PubChem CIDNot recorded
DTXSIDDTXSID20904359
FormulaC28H12Cl2N2Na4O16S4
Mol. Weight923.5 g/mol
SMILES[Na+].[Na+].[Na+].[Na+].[O-]S(=O)(=O)OC1=C2C=CC=CC2=C(OS([O-])(=O)=O)C2=C1C=C(Cl)C1=C2NC2=C(N1)C1=C(OS([O-])(=O)=O)C3=C(C=CC=C3)C(OS([O-])(=O)=O)=C1C=C2Cl

Data Sources

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Brief citations

5,9,14,18-Anthrazinetetrol, 7,16-dichloro-6,15-dihydro-, 5,9,14,18-tetrakis(hydrogen sulfate), sodium salt (1:4) (CAS 2519-28-0) https://chemicalindependence.com/chemical/2519-28-0/ EPA TSCA Inventory: CAS 2519-28-0. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory