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 | |