Sodium (metal) 98% Extrapure (coated with liquid paraffin)
Coated with liquid paraffin
Product Code. |
02341 |
Grade |
|
Purity |
98% |
CAS No. |
7440-23-5 |
Molecular Formula |
Na |
Molecular Weight |
22.99 |
H.S.Code |
2805.11000 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
Silvery white |
Odour |
Odorless |
| Melting point/ Freezing point [°C] |
97.8 °C |
Auto-ignition temperature [°C] |
> 115°C |
Flash point [°C] |
82 °C |
| Boiling point [°C] |
883 °C |
Vapour density |
0.003 |
Density [g/cm3] |
0.968 |
| Solubility in water [% weight] |
Decomposes violently in water |
Packaging
Specification
| Appearance | Silvery white soft, waxy surface |
| Assay (as Na) | Min 98% |
| Melting point | About 97 deg C |
| Chlorine and bromine (as Cl) | Max 0.002% |
| Sulphur (S) | Max 0.003% |
| Barium (Ba) | Max 0.0005% |
| Boron (B) | Max 0.0005% |
| Calcium (Ca) | Max 0.001% |
| Lithium (Li) | Max 0.002% |
| Silver (Ag) | Max 0.002% |
Safety Information and Hazard Symbols
Symbol: GHS02, GHS05
Signal Word: Danger
UN No.: 1428
IMCO Class No.: 4.3
Packing Group: I
Hazardous Statement: H260-H314
Precaution Statement: P223-P231 + P232-P280-P305 + P351 + P338-P370 + P378-P422