Silicic acid (H2SiO3), disodium salt, pentahydrate
No U.S. production. America imports the entire domestic supply.
US ProductionZero
Import Volume33.0K lbs
Import Dependency100%
Where It Comes From
EPA-registered importers (1)
Companies that report making or importing this chemical to the EPA. Registration is US-centric and does not indicate import origin.
Diversey
Why It Matters
Sectors
Food
Downstream UsesNo data available
FDA Shortage Status
Whether any manufacturer currently reports this drug as in shortage on the FDA Drug Shortages database. "Active Shortage" means at least one presentation has status "current."
No FDA shortage records
Vendor Pricing
$0.03/gAngene Chemical
CountryChina (registered: Hong Kong)
Pack$14.00 / 500 g
Purity95%
Vendors11 available
Prices reflect listed pack sizes. Small research packs run far above bulk rates.
10 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 |
|---|---|---|---|---|
| A2B Chem LLC | United States | $0.06 | 500 g | 95% |
| Sigma-Aldrich (Rush Stock) | Germany | $0.06 | 1 kg | 95% |
| Sigma-Aldrich | Germany | $0.06 | 1 kg | 95% |
| Fluorochem UK | United Kingdom | $0.07 | 1 kg | 95% |
| AA BLOCKS | United States | $0.07 | 500 g | 95% |
| AK Scientific, Inc. | United States | $0.08 | 1 kg | 95% |
| Fluorochem EU | Germany | $0.08 | 100 g | 95% |
| Combi-Blocks, Inc. | United States | $0.25 | 1 kg | 95% |
| Angene International Limited | United States | $2.52 | 25 g | 95% |
| Angene | China → Hong Kong | $4266.67 | 30 mg | 95% |
Chemical Identity
CAS10213-79-3
PubChem CID61495
DTXSIDDTXSID0029717
FormulaH10Na2O8Si
Mol. Weight212.14 g/mol
SMILESO.O.O.O.O.[O-][Si](=O)[O-].[Na+].[Na+]
Data Sources
DTXSID00297172026-04-06
https://doi.org/10.23645/epacomptox.5588566
Archive: data/sources/comptox/dsstox_identifiers.csv
614952026-04-06
https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/cid/61495/property/MolecularFormula,MolecularWeight,CanonicalSMILES,InChIKey/JSON
Archive: data/sources/pubchem_properties/61495.json
10213-79-32026-04-24
https://www.epa.gov/chemical-data-reporting
Archive: data/sources/epa_cdr/2020_cdr.csv
CAS 10213-79-32026-04-25
https://www.epa.gov/chemical-data-reporting
Archive: data/sources/epa_cdr/2020_cdr_industrial.csv