... . Molecular Formular: caustic soCharacteristics: white flakes with strong alkalinity,hygroscopicity and corrosiveeness.Molecular Formular: NaOH specification:ItemsIndexNaOH≥99%Na2CO3≤1.4 ... -making,printing,textiler,glass,enamal,pharmacy,dyestuff,metallic wares,pesticides,leather-making and fat-refining,etc.Executed standard: GB209-2006Packing:25kgs plastic ...