Fluorosilicic acid

Safety Summary

Regulatory Status

Sources

No citations are recorded specifically for the human adult context, so the record-wide source list is shown. It backs the record, not this particular band.

• US EPA Fluoride MCL 4 mg/L SMCL 2 mg/L; Fluorosilicic Acid 77% US Water Fluoridation; Phosphate Fertilizer Manufacturing Byproduct; Hydrolysis to Fluoride Ion Complete at Dilution; No Separate Carcinogenicity Classification; 0.7 mg/L Optimal CDC Recommendation REGULATORY · 2015
• CDC Community Water Fluoridation Operational Manual 2020: 10 Great Public Health Achievements; Dental Caries Prevention; 0.7 mg/L Optimal Level 2015 Update from 0.7–1.2; Infant Formula Reconstitution Guidance; Fluorosilicic Acid Chemistry and Handling REGULATORY · 2020
• § 141.62 Maximum contaminant levels for inorganic contaminants. REGULATORY
• § 143.3 Secondary maximum contaminant levels. REGULATORY
• National Primary Drinking Water Regulations | US EPA REGULATORY
• Secondary Drinking Water Standards: Guidance for Nuisance Chemicals | US EPA REGULATORY
• National Recommended Water Quality Criteria - Aquatic Life Criteria Table | US EPA REGULATORY
• identity database ECHA CHEM, Download all substances: REACH registrations (ECHA's own list of REACH-registered substances) REGULATORY · 2026
• where to look PubChem: Toxicity section (CID 21863527) PUBCHEM
• Computational Toxicology and Exposure APIs: Data Domains (EPA CCTE) REGULATORY
• CompTox Chemicals Dashboard: Release Notes (EPA) REGULATORY
• OEHHA Proposition 65 List of Carcinogens or Reproductive Toxicants (CSV, list date 31-Jul-26) REGULATORY
• Permissible Exposure Limits – OSHA Annotated Table Z-1 REGULATORY
• PubChem computed properties for CID 21863527 (computed, not measured; as recorded by PubChem) DATABASE · 2026
• where to look CAMEO Chemicals, as recorded by PubChem (Experimental Properties, CID 21863527; where-to-look, not a source of this value) DATABASE · 2026
• ECHA Annex VI to CLP: the unofficial Excel table (up to and including the 23rd ATP) REGULATORY
• PubChem computed structure descriptors for CID 21863527 (computed, not measured; as recorded by PubChem) DATABASE · 2026

Same data as the API response, which is open and needs no key. The full per-record source list is available to authenticated callers.