Sodium fluoride

• Catalog No.: 01148
• CAS Number: 7681-49-4
• M. F.: FNa
• M. W.: 41.9881732
• Purity: 98.5-100.5% (calc. to the dried substance)

SYNONYMS

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

DATABASE IDS

• PubChem SID: 24845145
• EC Number: 231-667-8
• MDL Number: MFCD00003524
• CAS Number: 7681-49-4

PROPERTIES

• Antion Traces: chloride (Cl-): ≤10 mg/kg
• Antion Traces: sulfate (SO42-): ≤200 mg/kg
• Cation Traces: Fe: ≤50 mg/kg
• Grade: puriss.
• Impurities: acidity or alkalinity, complies
• Impurities: organic volatile impurities, complies (GC)
• Impurities: residual solvents, complies
• Impurities: ≤0.002% heavy metals (as Pb)
• Impurities: ≤0.1% free alkali (as NaOH)
• Impurities: ≤0.2% free acid (as HF)
• Impurities: ≤0.2% sodium hexafluorosilicate (Na2SiF6)
• Linear Formula: NaF
• Loss on Drying: ≤0.5% loss on drying, 150 °C
• Purity: 98.5-100.5% (calc. to the dried substance)
• Quality: meets analytical specification of Ph. Eur., BP, USP
• Suitability: complies for appearance of solution
• 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