Copper phthalocyanine trisulfonic acid

CAS 1330-39-8

Cuprate(3-), [29H,31H-phthalocyanine-C,C,C-trisulfonato(5-)-κN29,κN30,κN31,κN32]-, sodium (1:3)

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

Molecular structure of 1330-39-8
3 Na⁺ · 1 Cu²⁺
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

CAS1330-39-8
PubChem CIDNot recorded
DTXSIDDTXSID701014568
FormulaC32H13CuN8Na3O9S3
Mol. Weight882.2 g/mol
SMILES[Na+].[Na+].[Na+].[Cu++].[O-]S(*)(=O)=O.[O-]S(*)(=O)=O.[O-]S(*)(=O)=O.[N-]1\C2=N/C3=N/C(=N\C4=C5C=CC=CC5=C([N-]4)\N=C4/N=C(/N=C1/C1=CC=CC=C21)C1=CC=CC=C41)/C1=CC=CC=C31 |c:13,17,19,21,23,26,30,34,39,47,55,t:15,32,37,41,45,49,53,57,lp:4:3,7:2,8:2,9:3,12:2,13:2,14:3,17:2,18:2,19:2,21:1,23:1,25:1,34:2,35:1,37:1,39:1,m:6:28.29.30.31.51.50.49.48.42.43.44.45.57.56.55.54,11:28.29.30.31.51.50.49.48.42.43.44.45.57.56.55.54,16:44.45|

Data Sources

Brief citations

Copper phthalocyanine trisulfonic acid (CAS 1330-39-8) https://chemicalindependence.com/chemical/1330-39-8/ EPA TSCA Inventory: CAS 1330-39-8. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory