Packings
05819
Article No. 05819
Purity 99.5%
Molecular Formula NaCl
H.S. Code 2501.0090
Grade Extra Pure
CAS No. 7647-14-5
Molecular Weight 58.44
Shelf Life 60 Months

Physical Properties

Specifications

Safety Information and Hazard Symbols

Symbol:


Physical Properties

Physical state at 20 °C Solid Colour White crystalline
Odour Odorless pH value 6.7 - 7.3
Melting point/ Freezing point [°C] 801 °C Boiling point [°C] 1413 °C
Vapour pressure mm/Hg 1.33 mm Hg at 865 °C Density [g/cm3] 2.16
Solubility in water [% weight] Soluble in water

Specifications

Appearance White crystalline powder Assay (after ignition) Min. 99.5%
Loss on drying (at 105°C) Max. 1.0% Sulphate (SO4) Max. 0.02%
Ammonia (NH3) Max. 0.002% Iron (Fe) Max. 0.002%
Lead (Pb) Max. 0.002% Potassium (K) Max. 0.02%
pH (5% solution) 5.0 - 8.0