sodium fluoride

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Product Description:

English name: Sodium fluoride

CAS number: 7681-49-4
Molecular formula: FNa
Molecular weight: 41.99
EINECS number: 231-667-8
MDL No. : MFCD00003524
Stats
Melting point 993 °C (lit.)
Boiling point 1700 °C
Density 1.02 g/mL at 20 °C
Vapor pressure 1.4 mm Hg (0 °C)
Refractive index 1.336
Flash point 1704°C
Storage conditions 2-8°C
Solubility H2O: 0.5M at 20 °C, clear, colorless
Morphology powder
Color White to off-white
Specific gravity 2.558
The Odor was Odorless
PH 7.0-10.0 (25℃, 0.5M in H2O)
Water solubility 4 g/100 mL (25 ºC)
Sensitivity Hygroscopic
Merck14, 8618
Exposure limit ACGIH: TWA 2.5 mg/m3
NIOSH: IDLH 250 mg/m3; TWA 2.5mg /m3
Stable. Hydrolyzed by water. Reacts with mineral acids to generate highly toxic hydrogen fluoride. Incompatible with glass.
Safety information
Danger symbol (GH