Metasilicic acid
CAS 7699-41-4
EPA lists this chemical for 2019 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: 2019. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.
Where It Comes From
Customs basis: HS 281119 · basket
- 2019
- US production Not published · Imports Not published
These shares come from HS customs code 281119, which covers 30 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.
- Japan
- Netherlands
- Switzerland
- Norway
- Jordan
- Italy
- Czech Republic
- United Kingdom
Why It Matters
No EPA sector or FDA product records name a use for this chemical.
Vendor Pricing
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
12 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 | — |
| A2B Chem LLC | United States | $0.04 | 500 g | — |
| AA BLOCKS | United States | $0.04 | 500 g | — |
| BLD Pharmatech GmbH | Germany | $0.05 | 500 g | — |
| BLD Pharmatech Ltd. | China | $0.05 | 500 g | — |
| BLD Pharmatech Co., Limited | United States | $0.05 | 500 g | — |
| Ambeed, Inc. | United States | $0.05 | 500 g | — |
| AK Scientific, Inc. | United States | $0.28 | 500 g | 95% |
| Angene International Limited | United States | $0.68 | 250 g | — |
| Sigma-Aldrich (Rush Stock) | Germany | $1.04 | 500 g | — |
| Sigma-Aldrich | Germany | $1.04 | 500 g | — |
| Angene | China → Hong Kong | $4266.67 | 30 mg | — |
Chemical Identity
Data Sources
- EPA CompTox (DSSTox) · DTXSID30872499Retrieved 2026-04-06
- PubChem · compound 14768Retrieved 2026-04-06
- EPA Chemical Data ReportingReporting year: 2019 · Retrieved 2026-10-04
- US Census international tradeReporting year: 2024 · Retrieved 2026-10-04
Brief citations
Metasilicic acid (CAS 7699-41-4) https://chemicalindependence.com/chemical/7699-41-4/ EPA CompTox (DSSTox): DTXSID30872499. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID30872499 PubChem: 14768. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/14768 EPA Chemical Data Reporting: 7699-41-4. Reporting year: 2019. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 281119 for CAS 7699-41-4. Reporting year: 2024. https://usatrade.census.gov/