Keep in a tightly closed container. Protect from physical damage.
Store in a cool, dry, ventilated area away from sources of heat,
moisture and incompatibilities. Always add the caustic to water
while stirring; never the reverse. Containers of this material may
be hazardous when empty since they retain product residues (dust,
solids); observe all warnings and precautions listed for the
product. Do not store with aluminum or magnesium. Do not mix with