SODIUM FLUORIDE AR
Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
SC2878 | AR | 99% | 7681-49-4 | NaF | 41.99 | 2826.1990 | 60 Months |
Packings
500 g,25 Kg |
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
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 |
Risk Statement | |
Safety Statement |