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Pigment Red 50 barium salt

CAS 6372-81-2

Benzoic acid, 2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-, barium salt (2:1)

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

Molecular structure of 6372-81-2
1 Ba²⁺
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

CAS6372-81-2
PubChem CIDNot recorded
DTXSIDDTXSID90890619
FormulaC34H22BaN4O6
Mol. Weight719.899 g/mol
SMILES[Ba++].OC1=CC=C2C=CC=CC2=C1N=NC1=CC=CC=C1C([O-])=O.OC1=CC=C2C=CC=CC2=C1N=NC1=CC=CC=C1C([O-])=O

Data Sources

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Brief citations

Pigment Red 50 barium salt (CAS 6372-81-2) https://chemicalindependence.com/chemical/6372-81-2/ EPA TSCA Inventory: CAS 6372-81-2. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory