. . "0"^^ . . "14912935-n"^^ . "0"^^ . "114912935"^^ . "hydrogen fluoride"^^ . . . "a colorless poisonous corrosive liquid made by the action of sulphuric acid on calcium fluoride; solutions in water are hydrofluoric acid"@en-us . "114064662"@en-us . . . . "110701361"@en-us . "hydrogen fluoride"@en-us . .