4-Amino-6-chlorotoluene-3-sulphonic acid

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

Molecular structure of 88-51-7
US ProductionCBI
Import Value$59M
Top SourceGermany 55%

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 292143 · basket

These shares come from HS customs code 292143, which covers 10 chemicals in total. They estimate the bucket's origin mix, not this chemical specifically.

Source Countries
DE 55%GermanyIT 30%ItalyIN 11%IndiaJP 2%JapanCN 1%China

Why It Matters

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

Industrial Uses

Used in 1 sector as 1 functional role.

  • Pigment in Synthetic Dye and Pigment Manufacturing (100%)Processing as a reactant

Vendor Pricing

$0.13/gA2B Chem LLC
CountryUnited States
Pack$63.00 / 500 g
Purity97%
Vendors15 available

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

14 more vendors
VendorCountry$/gPackPurity
Aaron Chemicals LLCHong Kong$0.13500 g97%
AA BLOCKSUnited States$0.14500 g97%
Angene ChemicalChina Hong Kong$0.15500 g97%
BLD Pharmatech GmbHGermany$0.23500 g97%
BLD Pharmatech Ltd.China$0.23500 g97%
Combi-Blocks, Inc.United States$0.251 kg97%
BLD Pharmatech Co., LimitedUnited States$0.26500 g97%
Ambeed, Inc.United States$0.26500 g97%
AK Scientific SpecializedUnited States$0.30500 g95%
AK Scientific, Inc.United States$0.38500 g98%
Angene International LimitedUnited States$0.53500 g95%
AstaTech (2 weeks)United States$4.5225 g98%
Labotest KGGermany$217.805000 mg90%
AngeneChina Hong Kong$4266.6730 mg97%

Chemical Identity

CAS88-51-7
PubChem CID6935
DTXSIDDTXSID2026527
FormulaC7H8ClNO3S
Mol. Weight221.66 g/mol
SMILESCC1=CC(=C(C=C1Cl)N)S(=O)(=O)O

Data Sources

DTXSID20265272026-04-06

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

Archive: data/sources/comptox/dsstox_identifiers.csv

69352026-04-06

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/6935/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON

Archive: data/sources/pubchem_properties/6935.json

88-51-72026-04-24

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

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

CAS 88-51-72026-04-25

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

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