... NaOHMolecular weight: 40.002. Materialization nature :Appearance: flake, solid, pealsThe purely solid caustic soda is white, there are bulk , granular, the ... alkaline. Corrosivity is extremely strong, have function of corroding on fibre , skin , glass , pottery ,etc.. 3. Use: in papermaking ... 4.PackingFlakes or pearls:25kg plastic bags(3layer pp&pe)solid:Iron drum, net WT:200kg (High of Drum:90cm ...