CAS 7681-49-4 · TSCA · United States of America

Sodium fluoride (NaF) under TSCA

NaF · 氟化钠

Status: Listed. Sodium fluoride is on the TSCA Inventory and currently listed as TSCA Active. **OSHA PEL for fluoride compounds at 29 CFR 1910.1000 Table Z-1: 2.5 mg/m3 8-hr TWA expressed as F (verify against https://www.osha.gov/annotated-pels before relying); NIOSH REL: 2.5 mg/m3 8-hr TWA (verify against cdc.gov/niosh).** NOT on EPA RMP threshold list. NOT on DEA scheduling. **Sodium fluoride IS on the California Proposition 65 list for developmental toxicity** (listing date in the early 1990s; verify exact listing date and endpoint against OEHHA https://oehha.ca.gov/proposition-65/proposition-65-list before relying). NO active US AD/CVD case on Chinese-origin sodium fluoride currently (verify against https://access.trade.gov/ before invoicing). Section 301 List 3 25% additional duty applies on Chinese-origin sodium fluoride (HS 282619) (verify against current USTR Section 301 schedule before invoicing). **FDA recognises sodium fluoride as an OTC anti-caries active under 21 CFR 355 Anticaries Drug Products Final Monograph** (verify against https://www.ecfr.gov/ before relying); USP / NF monograph applies for pharma-grade. **EPA FIFRA registers sodium fluoride as a wood-preservative pesticide active** (verify current FIFRA registration status against https://www.epa.gov/pesticide-registration before relying). Major US domestic producers: Solvay Specialty Phosphates US operations, ICL Performance Products US operations (verify each company-site pair against the producer's public website before relying).

US sodium fluoride lane: **OSHA PEL 2.5 mg/m3 + NIOSH REL 2.5 mg/m3 + FDA OTC anti-caries active 21 CFR 355 + EPA FIFRA wood-preservative pesticide active + Section 301 List 3 + UN 1690 Class 6.1 PG III**. **On Cal Prop 65 for developmental toxicity** (verify exact date against OEHHA before relying). NO active US AD/CVD. Major US producers: Solvay Specialty Phosphates + ICL Performance Products.