Caustic soda Characteristics: white flakes with strong alkalinity,hygroscopicity and corrosiveeness. Molecular Formular: caustic soCharacteristics: white flakes with strong alkalinity,hygroscopicity and corrosiveeness.Molecular Formular: NaOH specification:ItemsIndexNaOH≥99%Na2CO3≤1.4%NaCL≤2.8%Fe2O3≤0.01% Uses:used as soap-making,paper-making,printing,textiler,glass,enamal,pharmacy,dyestuff, ...