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Sodium triaqua(3-hydroxy-4-((2-hydroxy-1-naphthyl)azo)-7-nitronaphthalene-1-sulphonato(3-))chromate(1-)

CAS 52455-30-8

Chromate(1-), triaqua[3-(hydroxy-κO)-4-[2-[2-(hydroxy-κO)-1-naphthalenyl]diazenyl-κN1]-7-nitro-1-naphthalenesulfonato(3-)]-, sodium (1:1)

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

Molecular structure of 52455-30-8
3 H₂O · 1 Cr²⁺ · 1 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

CAS52455-30-8
PubChem CIDNot recorded
DTXSIDDTXSID801014947
FormulaC20H16CrN3NaO10S
Mol. Weight565.4 g/mol
SMILESO.O.O.[Na+].[Cr++].[O-]C1=CC=C2C=CC=CC2=C1\N=N/C1=C2C=CC(=CC2=C(C=C1[O-])S([O-])(=O)=O)[N+]([O-])=O

Data Sources

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Brief citations

Sodium triaqua(3-hydroxy-4-((2-hydroxy-1-naphthyl)azo)-7-nitronaphthalene-1-sulphonato(3-))chromate(1-) (CAS 52455-30-8) https://chemicalindependence.com/chemical/52455-30-8/ EPA TSCA Inventory: CAS 52455-30-8. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory