1.Caustic Soda, akali 99% & 96% 2.Properties: Flakes, Solid, Pearls 3.Used in chemical,metallurgy,textile,medicine,pesticid. Specification of Caustic Soda:Caustic Soda NaOHNa2CO3 NaClFe2O3 99% Flakes 99.38% Min 0.5% Max0.03% Max0.005% Max98% Flakes 98.65% Min0.7 % Max 0.92% Max 0.007% Max 96% Flakes96.68% Min1.2% Max 2.5% Max 0.008% Max99% Solid 99.30% Min0.5% Max0.03% Max0.005% Max99% Pearls 99. ...