1.name:Sodium Hydrate,Caustic Soda 2.Formula: NaOH 3.Apperance: white crystal flakes,or pearls ... (High of Drum: 90cm) 4. Specification Caustic soda flakes: 96% 98% 99%Caustic soda solid: 96% 98% 99%Caustic soda pearls: 99% 5.About us :Kunming ... industry ,including:PVC, melamine, urea, ammonium chloride,polyvinyl alcohol, paraffin, sodium hydroxide, and so on. For more information , pls feel free to ...