acid
ash
base
black
bottle
caustic
chemical
chemical compound
chemistry
compound
corrosive
danger
dangerous
destroy
dry
factory
flake
glass
hazardous
hydrated
hydroxide
industrial
industry
inorganic
label
laboratory
lye
manufacturing
material
naoh
object
ph
poison
potassium
powder
reaction
risk
scale
science
soap
sodium
sodium hydroxide
solid
substance
test
toxic
warning
wash
white