Packings
05872
Article No. 05872
Purity 99%
Molecular Formula NaF
H.S. Code 2826.1990
Grade AR
CAS No. 7681-49-4
Molecular Weight 41.99
Shelf Life 60 Months

Physical Properties

Specifications

Safety Information and Hazard Symbols

Symbol:


Physical Properties

Physical state at 20 °C Solid Colour White powder
Odour Odorless pH value 7.4
Melting point/ Freezing point [°C] 993 °C Vapour density 1.45
Density [g/cm3] 2.78 Solubility in water [% weight] Soluble in water

Specifications

Appearance A white powder Assay Min 99%
Insoluble matter Max 0.01% Loss on drying (at 150°C) Max 0.2%
Acidity (as HF) Max 0.05% Free alkali Max 0.04%
Chloride (Cl) Max 0.005% Hexafluorosilicate (SiF6) Max 0.1%
Sulphate (SO4) Max 0.01% Sulphite (as SO3) Max 0.005%
Heavy metal (as Pb) Max 0.001% Calcium (Ca) Max 0.004%
Iron (Fe) Max 0.002% Lead (Pb) Max 0.0005%

Safety Information and Hazard Symbols

Skull and Crossbones              

Symbol: GHS06
Signal Word: Danger
UN No.: 1690
IMCO Class No.: 6.1
Packing Group: III
Hazardous Statement: H301-H315-H319
Precaution Statement: P301 + P310-P305 + P351 + P338