2-Naphthalenecarboxylic acid, 3-hydroxy-4-[2-(4-methyl-2-sulfophenyl)diazenyl]-, strontium salt (1:1)

U.S. production volumes are classified as confidential business information.

Molecular structure of 73612-29-0
US ProductionCBI
Import Value$419M
Top SourceIndia 31%

The EPA did not publish how much of this chemical companies made or imported, or marked that amount confidential. Without that volume, ACID cannot calculate import dependency.

Where It Comes From

Customs basis: HS 320417 · basket

These shares come from HS customs code 320417, which covers 51 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
IN 31%IndiaCN 21%ChinaDE 17%GermanyKR 6%South KoreaCA 5%Canada
EPA-registered manufacturers (1)
Flint Cps Inks North America

Why It Matters

Sectors
TextilesPaper & Printing
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 3 sectors as 1 functional role.

  • Pigment in Printing and Related Support ActivitiesProcessing—incorporation into formulation, mixture, or reaction product
  • Pigment in Printing Ink ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • Pigment in Synthetic Dye and Pigment Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS73612-29-0
PubChem CID135666631
DTXSIDDTXSID90888415
FormulaC18H12N2O6SSr
Mol. Weight472 g/mol
SMILESCC1=CC(=C(C=C1)N=NC2=C(C(=CC3=CC=CC=C32)C(=O)O)[O-])S(=O)(=O)[O-].[Sr+2]

Data Sources

DTXSID908884152026-04-06

https://doi.org/10.23645/epacomptox.5588566

Archive: data/sources/comptox/dsstox_identifiers.csv

1356666312026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/135666631/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/135666631.json

73612-29-02026-04-24

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr.csv

CAS 73612-29-02026-04-25

https://www.epa.gov/chemical-data-reporting

Archive: data/sources/epa_cdr/2020_cdr_industrial.csv