1.Caustic Soda, akali 99% & 96% 2.Properties: Flakes, Solid, Pearls 3.Used in chemical,metallurgy,textile, ... 0.007% Max 96% Flakes96.68% Min1.2% Max 2.5% Max 0.008% Max99% Solid 99.30% Min0. ... % Max0.03% Max0.005% MaxProperties: Colorless non-transparent solid, freely deliquescent.Solubility: Freely solble in water, ethyl alcohol ... the chemical processing industry. Caustic soda-99/96 Flakes Solid Pearls