1.High quality Caustic Soda Flakes and Pearls 2.tech grade, manufacture 3 ... be refund after comfirm order5 .Application: The use of caustic soda/sodium hydroxide and alkaline desiccant, paper, aluminum smelting, refining ... , etc., but also the use of many of caustic soda.6.Packing It is packed with polyethylene bag as liner ... sample,best price.4,Small quantity is welcomed Caustic Soda manufacture