Iminodiacetic acid
CAS 142-73-4
Glycine, N-(carboxymethyl)-
EPA lists this chemical for 2023 but publishes zero or no volume for both production and imports.
Why supply is unknownProduction is reported production, not a complete census of factories. Production reporting year: 2023. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.
Where It Comes From
Customs basis: HS 292249 · basket
- 2023
- US production Not published · Imports Not published
These shares come from HS customs code 292249, which covers 170 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Argentina
- Poland
- Portugal
- Lithuania
- Ukraine
- Finland
- Spain
- Egypt
- Sweden
- Austria
- Israel
- Latvia
- Belgium
- Ireland
- Mexico
- Australia
- Peru
- Czech Republic
- Colombia
- Hong Kong
Why It Matters
No EPA sector or FDA product records name a use for this chemical.
Industrial Uses
- •Chelating agent in Not Known or Reasonably Ascertainable (100%)Processing as a reactant
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
24 more vendors
| Vendor | Country Supplier country. Where available, shows shipping origin. When the supplier ships from a different country than where they are registered, both are shown. Most suppliers show registration country only. | $/g | Pack | Purity |
|---|---|---|---|---|
| Angene Chemical | China → Hong Kong | $0.03 | 500 g | 98% |
| A2B Chem LLC | United States | $0.04 | 1 kg | 98% |
| AK Scientific Specialized | United States | $0.04 | 1 kg | 95% |
| AA BLOCKS | United States | $0.05 | 500 g | 98% |
| BLD Pharmatech Co., Limited | United States | $0.05 | 1 kg | 98% |
| BLD Pharmatech GmbH | Germany | $0.05 | 1 kg | 98% |
| BLD Pharmatech Ltd. | China | $0.05 | 1 kg | 98% |
| Ambeed, Inc. | United States | $0.05 | 1 kg | 98% |
| Chemscene | United States | $0.05 | 1 kg | — |
| AK Scientific, Inc. | United States | $0.06 | 1 kg | 98% |
| Fluorochem EU | Germany | $0.10 | 100 g | 97% |
| Fluorochem UK | United Kingdom | $0.10 | 100 g | 97% |
| MedChemExpress MCE | Sweden | $0.13 | 500 g | 99.87% |
| Sigma-Aldrich (Rush Stock) | Germany | $0.16 | 500 g | 98% |
| Sigma-Aldrich | Germany | $0.16 | 500 g | 98% |
| Combi-Blocks, Inc. | United States | $0.25 | 1 kg | 98% |
| Angene International Limited | United States | $0.40 | 250 g | 98% |
| AstaTech, Inc | United States | $0.50 | 100 g | 95% |
| Key Organics Ltd. | United Kingdom | $0.74 | 100 g | 95% |
| Interbioscreen | Hong Kong | $34.00 | 10 g | 95% |
| Labotest KG | Germany | $217.80 | 5000 mg | 90% |
| Otava, Ltd. | Ukraine | $2280.00 | 50 mg | 95% |
| Otava, Ltd. (2 weeks) | Ukraine | $2724.00 | 50 mg | 95% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
Chemical Identity
Data Sources
- EPA TSCA InventoryRetrieved 2026-04-29
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
Iminodiacetic acid (CAS 142-73-4) https://chemicalindependence.com/chemical/142-73-4/ EPA TSCA Inventory: CAS 142-73-4. Retrieved 2026-04-29. https://www.epa.gov/tsca-inventory EPA Chemical Data Reporting: 142-73-4. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 292249 for CAS 142-73-4. Reporting year: 2024. https://usatrade.census.gov/