Oxalic acid
Drug ingredientCAS 144-62-7
This drug ingredient has classified U.S. production volumes. EPA withholds the number as confidential business information.
At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.
Why supply is unknownProduction is reported production, not a complete census of factories. US production volume is confidential. 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 291711 · basket
- 2023
- US production Confidential · Imports Confidential
- 2019
- US production Confidential · Imports Confidential
These shares come from HS customs code 291711, which covers 29 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Belgium
- Switzerland
- Japan
Show all 9
6 FDA-registered drug labelers
Why It Matters
Appears in 9 drug and cosmetic product listings (FDA).
- •Vascu-Pro T009
- •D-107
- •Circulapar
- •Lyme and Co-Infection Nosode
- •Kidney Stone Drops 2039
- •Pain Formula III Drops 2091
- •Lyme Nosode Drops 2128
- •Oxaltem
Show all 9
- •Flex Drops 2024
Industrial Uses
Used in 9 sectors as 14 functional roles.
- •Reducing agent in All Other Basic Organic Chemical Manufacturing (100%)Processing as a reactant
- •Cleaning agent in Soap, Cleaning Compound, and Toilet Preparation ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
- •Deodorizer in Soap, Cleaning Compound, and Toilet Preparation ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
- •Soil amendments (fertilizers) in Pesticide, Fertilizer, and Other Agricultural Chemical ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
- •Solvent in Paint and Coating ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
- •Dye in All Other Chemical Product and Preparation ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
- •Catalyst in Plastics Material and Resin Manufacturing (100%)Processing as a reactant
- •Corrosion inhibitor in Miscellaneous Manufacturing (100%)Processing as a reactant
- •Chelating agent in Soap, Cleaning Compound, and Toilet Preparation Manufacturing (100%)Use—non-incorporative activities
- •Plating agent in All Other Chemical Product and Preparation ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
- •Etching agent in All Other Chemical Product and Preparation ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
- •Chelating agent in All Other Chemical Product and Preparation ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
- •Photosensitive agent in Photographic Film, Paper, Plate, and Chemical ManufacturingNot Known or Reasonably Ascertainable
- •Anti-scaling agent in Miscellaneous Manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
- •Solids separation (precipitating) agent, not otherwise specified in Mining (except Oil and Gas) and support activitiesProcessing as a reactant
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
22 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 | $0.01 | 1 kg | 98% |
| A2B Chem LLC | United States | $0.02 | 1 kg | 99% |
| AA BLOCKS | United States | $0.02 | 1 kg | 99% |
| Ambeed, Inc. | United States | $0.03 | 1 kg | 98% |
| Manchester Organics | United Kingdom | $0.05 | 2.5 kg | 98% |
| Chemscene | United States | $0.05 | 1 kg | — |
| AK Scientific Specialized | United States | $0.08 | 1 kg | 98% |
| Sigma-Aldrich (Rush Stock) | Germany | $0.10 | 1 kg | 98% |
| Sigma-Aldrich | Germany | $0.10 | 1 kg | 98% |
| AK Scientific, Inc. | United States | $0.12 | 1 kg | 99% |
| Fluorochem UK | United Kingdom | $0.14 | 1 kg | 97% |
| Fluorochem EU | Germany | $0.14 | 1 kg | 97% |
| Combi-Blocks, Inc. | United States | $0.25 | 1 kg | 95% |
| ALFA AESAR | Germany | $0.27 | 250 g | 98% |
| Angene International Limited | United States | $0.28 | 500 g | 99% |
| MedChemExpress MCE | Sweden | $12.58 | 5 g | 99.72% |
| AstaTech (2 weeks) | United States | $16.00 | 5 g | 95% |
| Labotest KG | Germany | $217.80 | 5000 mg | 90% |
| Vitas M Chemical Limited | Hong Kong | $310.00 | 1 g | 90% |
| Molnova | China | $370.00 | 100 mg | 99% |
| Princeton BioMolecular Research (SC) | United States | $2900.00 | 100 mg | 90% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 98% |
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID0025816Retrieved 2026-04-06
- PubChem · compound 971Retrieved 2026-04-06
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- FDA National Drug Code directoryRetrieved 2026-04-07
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
Oxalic acid (CAS 144-62-7) https://chemicalindependence.com/chemical/144-62-7/ EPA CompTox (DSSTox): DTXSID0025816. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID0025816 PubChem: 971. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/971 EPA Chemical Data Reporting: 144-62-7. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting FDA National Drug Code directory: CAS 144-62-7. Retrieved 2026-04-07. https://open.fda.gov/data/ndc/ US Census international trade: HS 291711 for CAS 144-62-7. Reporting year: 2024. https://usatrade.census.gov/