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Cuprate(1-), [C-chloro-29H,31H-phthalocyanine-C-sulfonato(3-)-κN29,κN30,κN31,κN32]-, hydrogen (1:1)

CAS 51554-05-3

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

Molecular structure of 51554-05-3
1 Cu²⁺ · 1 H⁺
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

CAS51554-05-3
PubChem CIDNot recorded
DTXSIDDTXSID801014935
FormulaC32H15ClCuN8O3S
Mol. Weight690.58 g/mol
SMILES[H+].[Cu++].[O-]S(*)(=O)=O.Cl*.[N-]1\C2=N/C3=N/C(=N\C4=C5C=CC=CC5=C([N-]4)\N=C4/N=C(/N=C1/C1=C2C=CC=C1)C1=CC=CC=C41)/C1=CC=CC=C31 |c:6,10,12,14,16,19,23,27,30,33,35,40,48,t:8,25,38,42,46,50,lp:2:3,5:2,6:2,7:3,9:2,11:1,13:1,15:1,24:2,25:1,27:1,29:1,m:4:34.39.20.44.47.46.45.21.19.18.40.38.41.36.35.33,8:47.46|

Data Sources

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Brief citations

Cuprate(1-), [C-chloro-29H,31H-phthalocyanine-C-sulfonato(3-)-κN29,κN30,κN31,κN32]-, hydrogen (1:1) (CAS 51554-05-3) https://chemicalindependence.com/chemical/51554-05-3/ EPA TSCA Inventory: CAS 51554-05-3. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory