Caustic soda flakes are chemically known as sodium hydroxide, with the chemical formula NaOH. It is an inorganic compound, a white solid, and an ionic compound consisting of sodium cations (Na+) and hydroxide anions (OH-). It’s also commonly referred to as lye or caustic soda.
Appearance and Odour : Solid, White flakes, odourless
pH : Not Applicable
Specific Gravity : 0.7 – 0.8 gm/cc at 25 °C
Melting Point : 318 °C
Boiling Point : 1390 °C
Flash Point : Not pertinent
Auto ignition : Not pertinent
Flammable Limit : Not pertinent
Vapour Pressure (mm Hg) : Not pertinent
Solubility in Water : 100 % soluble
Solubility in Organic Solvents : Soluble in alcohol, Methanol and Glycerol
Oxidizing /Explosive Properties : No
