. . . . "a colorless gas that is soluble in alcohol and ether; a powerful greenhouse gas widely used in the electrical utility industry"@en-us . "0"^^ . . . . "sulfur hexafluoride"@en-us . "114210533"@en-us . . "sulfur hexafluoride"^^ . "15064327-n"^^ . "sulphur hexafluoride"@en-us . . . . . . "0"^^ . . "115064327"^^ . .