"0"^^ . "114615135"^^ . "113778711"@en-us . . "0"^^ . . "metaphosphoric acid"@en-us . "110468827"@en-us . "a glassy solid acid ([HPO3]n) often used as a dehydrating agent"@en-us . . . . . "metaphosphoric acid"^^ . . . "14615135-n"^^ . .