SMILES: [O-]P1(=O)OP(=O)(OP(=O)(O1)[O-])[O-]
Description: The molecule is a trivalent inorganic anion obtained by removal of all three protons from cyclotriphosphoric acid.; major species at pH 7.3. It is a triphosphate ion and a trivalent inorganic anion. It is a conjugate base of a cyclotriphosphoric acid.