Sodium fluoride

• Catalog No.: S6521
• CAS Number: 7681-49-4
• M. F.: FNa
• M. W.: 41.9881732
• Purity: ≥99%

SYNONYMS

• Title: 氟化钠
• IUPAC name: sodium fluoride
• IUPAC Traditional name: sodium fluoride

DATABASE IDS

• EC Number: 231-667-8
• MDL Number: MFCD00003524
• CAS Number: 7681-49-4

PROPERTIES

• Antion Traces: chloride (Cl-): ≤0.005%
• Antion Traces: sulfate (SO42-): ≤0.03%
• Antion Traces: sulfite (SO32-): ≤0.005%
• Cation Traces: Fe: ≤0.003%
• Cation Traces: K: ≤0.02%
• Cation Traces: heavy metals (as Pb): ≤0.003%
• Impurities: ≤0.01 meq/g Titratable base
• Impurities: ≤0.02% Insoluble matter
• Impurities: ≤0.03 meq/g Titratable acid
• Impurities: ≤0.1% Sodium fluosilicate (Na2SiF6)
• Loss on Drying: ≤0.3% loss on drying, 150°C
• Purity: ≥99%
• Melting Point: 993 °C(lit.)
• Vapor Pressure: 1.4 mmHg ( 0 °C)
• GHS Signal Word: Danger
• GHS Hazard statements: H301-H315-H319
• European Hazard Symbols: Toxic (T)
• Personal Protective Equipment: Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
• GHS Precautionary statements: P301 + P310-P305 + P351 + P338
• RID/ADR: UN 1690 6.1/PG 3
• Risk Statements: 25-32-36/38
• RTECS: WB0350000
• Safety Statements: 22-36-45
• Supplemental Hazard Statements: Contact with acids liberates very toxic gas.
• Hazard Class: 6.1
• UN Number: 1690
• Packing Group: 3
• German water hazard class: 1