C.I. Fluorescent Brightener 220

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

Molecular structure of 16470-24-9
US ProductionCBI
Import Value$44M
Top SourceIndia 28%

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 320420 · basket

These shares come from HS customs code 320420, which covers 10 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
IN 28%IndiaCH 26%SwitzerlandTW 22%TaiwanDE 9%GermanyCN 8%China
EPA-registered manufacturers (3)
Archroma Management Gmbh · CH Switzerland
Archroma U.S
Tfm North America
EPA-registered importers (1)
Indulor America

Why It Matters

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

Industrial Uses

Used in 2 sectors as 2 functional roles.

  • •Brightener in Paper Manufacturing (100%)Processing—incorporation into article
  • •Dye in Synthetic Dye and Pigment ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • •Dye in Paper Manufacturing (100%)Processing—incorporation into article

Chemical Identity

CAS16470-24-9
PubChem CID6850780
DTXSIDDTXSID4027781
FormulaC40H40N12Na4O16S4
Mol. Weight1165 g/mol
SMILESC1=CC(=CC=C1NC2=NC(=NC(=N2)N(CCO)CCO)NC3=CC(=C(C=C3)C=CC4=C(C=C(C=C4)NC5=NC(=NC(=N5)NC6=CC=C(C=C6)S(=O)(=O)[O-])N(CCO)CCO)S(=O)(=O)[O-])S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Na+]

Data Sources

DTXSID40277812026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

68507802026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/6850780/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/6850780.json

16470-24-92026-04-24

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

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

CAS 16470-24-92026-04-25

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

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

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