C.I. Pigment Yellow 191

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

Molecular structure of 129423-54-7
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 importers (4)
Clariant International · CH Switzerland
Clariant
H.I.G. Colors
Trust Chem Usa Llc.

Why It Matters

Sectors
Plastics & RubberConsumer ProductsPaints & CoatingsPaper & Printing
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 7 sectors as 1 functional role.

  • •Pigment in Wholesale and Retail Trade (0%)Not Known or Reasonably Ascertainable
  • •Pigment in Custom Compounding of Purchased Resins (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Pigment in Paint and Coating Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Pigment in Plastics Product Manufacturing (76%)Processing—incorporation into article
  • •Pigment in Not Known or Reasonably Ascertainable (24%)Processing—incorporation into article
  • •Pigment in Printing Ink Manufacturing (1%)Processing—incorporation into formulation, mixture, or reaction product
  • •Pigment in Plastics Material and Resin Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product

Chemical Identity

CAS129423-54-7
PubChem CID6850852
DTXSIDDTXSID4051293
FormulaC17H15ClN4O7S2
Mol. Weight486.9 g/mol
SMILESCC1=CC(=C(C=C1Cl)N=NC2C(=NN(C2=O)C3=CC(=CC=C3)S(=O)(=O)O)C)S(=O)(=O)O

Data Sources

DTXSID40512932026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

68508522026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/6850852/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/6850852.json

129423-54-72026-04-24

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

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

CAS 129423-54-72026-04-25

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

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

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