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Cobalt disulfophthalocyanine

CAS 29383-29-7

Cobaltate(2-), [29H,31H-phthalocyanine-C,C-disulfonato(4-)-κN29,κN30,κN31,κN32]-, hydrogen (1:2)

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

Molecular structure of 29383-29-7
2 H⁺ · 1 Co²⁺
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

CAS29383-29-7
PubChem CIDNot recorded
DTXSIDDTXSID20867031
FormulaC32H18CoN8O6S2
Mol. Weight733.6 g/mol
SMILES[H+].[H+].[Co++].OS(*)(=O)=O.OS(*)(=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=C4C=CC=C1)/C1=CC=CC=C31 |c:9,13,15,17,19,22,26,30,35,41,44,46,51,t:11,28,33,37,49,53,lp:3:2,6:2,7:2,8:2,11:2,12:2,13:2,15:1,17:1,19:1,28:2,29:1,31:1,33:1,m:5:49.48.51.37.36.50.39.38.22.25.46.43.24.45.44.23,10:49.48|

Data Sources

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Brief citations

Cobalt disulfophthalocyanine (CAS 29383-29-7) https://chemicalindependence.com/chemical/29383-29-7/ EPA TSCA Inventory: CAS 29383-29-7. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory