Ключевые слова: acid, alkalis, ash, base, bottle, burn, caustic, chemical, chemistry, compound, corrosive, danger, dangerous, destroy, factory, glass, hazard, hazardous, hospital, hydroxide, industrial, industry, lab, label, laboratory, liquid, lye, manufacturing, material, object, ph, poison, reaction, research, risk, scale, science, skin, soda, sodium, solid, solution, substance, symbol, test, toxic, warning, water,