... Soda Best Price 2)Purity:96%,98%,99%. 3)Form:Flakes,Pearls and Solid. 4)Package:N.W25kgs bags or as ... Point: 318.4°CBoiling Point: 1390°CMolecular Formula: NaOHAppearance: White flakes, solid, pearlH.S Code: 28151100002.Usage:Used as a raw ... aluminium, tin, zinc, lead etc. and their alloys. Caustic Soda Flakes