1.Caustic Soda, akali 99% & 96% 2.Properties: Flakes, Solid, Pearls 3.Used in chemical,metallurgy, ... .65% Min0.7 % Max 0.92% Max 0.007% Max 96% Flakes96.68% Min1.2% Max 2.5% Max 0.008 ... other uses in the chemical processing industry. Caustic soda-99/96 Flakes Solid Pearls