C.I. Pigment Yellow 191:1

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

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 (2)

Basf Se · DE Germany

Basf

Why It Matters

Sectors

Plastics & Rubber

Downstream UsesNo data available

FDA Shortage Status

No FDA shortage records

Industrial Uses

Used in 1 sector as 1 functional role.

•Pigment in Plastics Material and Resin ManufacturingProcessing—incorporation into article

Chemical Identity

CAS154946-66-4

PubChem CID6850851

DTXSIDDTXSID30890471

FormulaC17H18ClN5O7S2

Mol. Weight503.9 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.N

Data Sources

DTXSID308904712026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

68508512026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/6850851/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/6850851.json

154946-66-42026-04-24

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

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

CAS 154946-66-42026-04-25

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

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

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