Potassium 6-hydroxynaphthalene-2-sulfonate

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

Molecular structure of 833-66-9
US ProductionCBI
Import Value$11M
Top SourceIndia 78%

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 290899 · basket

These shares come from HS customs code 290899, which covers 16 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
IN 78%IndiaCN 19%ChinaJP 1%JapanAE 1%United Arab Emirates
EPA-registered importers (1)
Sensient Technologies

Why It Matters

Sectors
Food
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 1 sector as 1 functional role.

  • Dye in Food, beverage, and tobacco product manufacturing (100%)Processing as a reactant

Vendor Pricing

$0.33/gA2B Chem LLC
CountryUnited States
Pack$167.00 / 500 g
Purity98%
Vendors15 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

14 more vendors
VendorCountry$/gPackPurity
AA BLOCKSUnited States$0.38100 g98%
Aaron Chemicals LLCHong Kong$0.39500 g98%
Angene ChemicalChina Hong Kong$0.42500 g98%
BLD Pharmatech Co., LimitedUnited States$0.43500 g98%
BLD Pharmatech GmbHGermany$0.43500 g98%
BLD Pharmatech Ltd.China$0.43500 g98%
Ambeed, Inc.United States$0.43500 g98%
Combi-Blocks, Inc.United States$0.43500 g98%
AK Scientific SpecializedUnited States$1.0825 g95%
Fluorochem UKUnited Kingdom$1.0925 g95%
AK Scientific, Inc.United States$1.4425 g98%
Angene International LimitedUnited States$3.0825 g95%
AstaTech (2 weeks)United States$5.5625 g95%
AngeneChina Hong Kong$4266.6730 mg98%

Chemical Identity

CAS833-66-9
PubChem CID23677963
DTXSIDDTXSID1029201
FormulaC10H7KO4S
Mol. Weight262.33 g/mol
SMILESC1=CC2=C(C=CC(=C2)S(=O)(=O)[O-])C=C1O.[K+]

Data Sources

DTXSID10292012026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

236779632026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/23677963/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/23677963.json

833-66-92026-04-24

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

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

CAS 833-66-92026-04-25

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

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