Methanesulfonic acid
CAS 75-75-2
U.S. production volumes are classified 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 290410 · basket
- 2023
- US production Confidential · Imports Confidential
- 2019
- US production Confidential · Imports Confidential
These shares come from HS customs code 290410, which covers 115 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Spain
- Netherlands
- Czech Republic
- Brazil
- Taiwan
- Hong Kong
Show all 6
Why It Matters
Industrial Uses
Used in 8 sectors as 7 functional roles.
- •Etching agent in Computer and Electronic Product Manufacturing (100%)Processing as a reactant
- •Intermediate in Synthetic Dye and Pigment Manufacturing (100%)Processing as a reactant
- •Chelating agent in All Other Chemical Product and Preparation ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
- •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
- •Plating agent in Computer and Electronic Product ManufacturingUse—non-incorporative activities
- •Chain transfer agent in Oil and Gas Drilling, Extraction, and Support activitiesProcessing as a reactant
- •Plating agent in Soap, Cleaning Compound, and Toilet Preparation ManufacturingUse—non-incorporative activities
- •Plating agent in All Other Basic Organic Chemical ManufacturingUse—non-incorporative activities
- •Intermediate in Pesticide, Fertilizer, and Other Agricultural Chemical ManufacturingProcessing as a reactant
- •pH regulating agent in Paint and Coating ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
- •Catalyst in All Other Basic Organic Chemical ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
11 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 |
|---|---|---|---|---|
| AA BLOCKS | United States | $0.07 | 500 g | 99% |
| ALFA AESAR | Germany | $0.13 | 2.5 kg | 98% |
| Fluorochem UK | United Kingdom | $0.13 | 1 kg | 99% |
| Fluorochem EU | Germany | $0.13 | 1 kg | 99% |
| Apollo Scientific UK | United Kingdom | $0.16 | 500 g | 99% |
| AK Scientific Specialized | United States | $0.17 | 500 g | 98% |
| AK Scientific, Inc. | United States | $0.19 | 500 g | 99% |
| Combi-Blocks, Inc. | United States | $0.25 | 1 kg | 98% |
| MedKoo Biosciences, Inc | United States | $10.00 | 25 g | 98% |
| Otava, Ltd. | Ukraine | $2280.00 | 50 mg | 95% |
| Otava, Ltd. (2 weeks) | Ukraine | $2724.00 | 50 mg | 95% |
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID4026422Retrieved 2026-04-06
- PubChem · compound 6395Retrieved 2026-04-06
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- EPA Chemical Data ReportingReporting year: 2023 · Retrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
Methanesulfonic acid (CAS 75-75-2) https://chemicalindependence.com/chemical/75-75-2/ EPA CompTox (DSSTox): DTXSID4026422. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID4026422 PubChem: 6395. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/6395 EPA Chemical Data Reporting: 75-75-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 75-75-2. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 290410 for CAS 75-75-2. Reporting year: 2024. https://usatrade.census.gov/