12-Tungstoborate 12297-12-0 Sodium 12-tungstoborate Tungstate(5-), tetracosa-mu-oxododecaoxo(mu12-(tetrahydroxyborato(5-)-O:O:O:O':O':O':O'':O'':O'':O''':O''':O'''))dodeca-, pentahydrogen (VAN) Tungstoboric acid