Identification
Na
M = 22,99 g/mol
CAS [7440-23-5]
EC number: 231-132-9
Taric code: 2805 11 00
Applications
analytical chemistry, laboratory reagent, to make sodium salts, reducing agent (ketones), for the synthesis of: lead tetraethyl, manufacturing of photoelectric cells, manufacturing of sodium lamps.
Specifications
chlorides (Cl)………………….max 0,01%
sulfates (SO4) ………………..max 0,01%
calcium (Ca)……………………..max 0,1%
iron (Fe)………………………..max 0,002%
potassium (K)…………………max 0,05%
Packaging
- 500 g
Physical data
- Spec. Density: 0,97 g/cm3
- Solub. in water: (20 ºC): explosion reaction
- Melting point: 98 ºC
- Boiling point: 889 ºC
- Ignition temperature: > 115 ºC
- Vapour pressure: (400 ºC) 1,6 hPa
- pH(H2O, 20 ºC) > 14 (after reaction with water)