2,2′-[1,2-Ethanediylbis[imino(6-chloro-1,3,5-triazine-4,2-diyl)imino(8-hydroxy-3,6-disulfo-1,7-naphthalenediyl)-2,1-diazenediyl]]bis-1,5-naphthalenedisulfonic acid sodium salt (1:8)

CAS 120265-14-7

Used in 1 industrial sector tracked by the EPA.

Molecular structure of 120265-14-7 — 8 Na⁺

US productionNot reported

Top sourceNo public record

EPA lists this chemical for 2023 but publishes zero or no volume for both production and imports.

Why supply is unknown

Where It Comes From

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

EPA reports by year

2023: US production Not published · Imports Not published
2019: US production Not published · Imports Not published

Domestic parents -- activity not disclosed (1)

EPA records name a US company for this chemical but do not disclose whether the company made it here or imported it.

Dystar

Why It Matters

Sectors

Textiles

Downstream UsesNot recorded

FDA Shortage Status

Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."

No FDA shortage records

Industrial Uses

•Dye in Textiles, apparel, and leather manufacturing (0%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS120265-14-7

PubChem CID139594658

DTXSIDDTXSID501334904

FormulaC48H26Cl2N14Na8O26S8

Mol. Weight1726.2 g/mol

SMILESC1=CC2=C(C=CC(=C2S(=O)(=O)[O-])N=NC3=C(C4=C(C=C(C=C4C=C3S(=O)(=O)[O-])S(=O)(=O)[O-])NC5=NC(=NC(=N5)NCCNC6=NC(=NC(=N6)Cl)NC7=C8C(=CC(=C7)S(=O)(=O)[O-])C=C(C(=C8O)N=NC9=C(C2=C(C=C9)C(=CC=C2)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-])Cl)O)C(=C1)S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+]

Data Sources

EPA CompTox (DSSTox) · DTXSID501334904Retrieved 2026-04-06
PubChem · compound 139594658Retrieved 2026-04-06
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04

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Brief citations

2,2′-[1,2-Ethanediylbis[imino(6-chloro-1,3,5-triazine-4,2-diyl)imino(8-hydroxy-3,6-disulfo-1,7-naphthalenediyl)-2,1-diazenediyl]]bis-1,5-naphthalenedisulfonic acid sodium salt (1:8) (CAS 120265-14-7) https://chemicalindependence.com/chemical/120265-14-7/ EPA CompTox (DSSTox): DTXSID501334904. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID501334904 PubChem: 139594658. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/139594658 EPA Chemical Data Reporting: 120265-14-7. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 120265-14-7. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting