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Benzenesulfonic acid, 2-[2-[1-(2-chloro-6-methylphenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]diazenyl]-4-[[4-chloro-6-(phenylamino)-1,3,5-triazin-2-yl]amino]-, sodium salt (1:1)

CAS 70209-98-2

Molecular structure of 70209-98-2
1 Na⁺
US productionNot reported
Import value, 2024$309M
Top sourceChina 40%

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

Why supply is unknown

Production is reported production, not a complete census of factories. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 293369 · basket

These shares come from HS customs code 293369, which covers 192 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
CN 40%ChinaJP 19%JapanIN 15%IndiaES 11%SpainDE 5%Germany

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS70209-98-2
PubChem CIDNot recorded
DTXSIDDTXSID20887537
FormulaC26H20Cl2N9NaO4S
Mol. Weight648.45 g/mol
SMILES[Na+].CC1=NN(C(=O)C1N=NC1=CC(NC2=NC(NC3=CC=CC=C3)=NC(Cl)=N2)=CC=C1S([O-])(=O)=O)C1=C(C)C=CC=C1Cl

Data Sources

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Brief citations

Benzenesulfonic acid, 2-[2-[1-(2-chloro-6-methylphenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]diazenyl]-4-[[4-chloro-6-(phenylamino)-1,3,5-triazin-2-yl]amino]-, sodium salt (1:1) (CAS 70209-98-2) https://chemicalindependence.com/chemical/70209-98-2/ EPA TSCA Inventory: CAS 70209-98-2. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory US Census international trade: HS 293369 for CAS 70209-98-2. Reporting year: 2024. https://usatrade.census.gov/