67968-64-3 Cobaltate(4-), ((((nitrilo-kappaN)tris(methylene))tris(phosphonato-kappaO))(6-))-, triammonium hydrogen, (T-4)- EINECS 267-967-0 Triammonium cobaltous nitrilo(methylenephosphonate) Triammonium hydrogen (((nitrilotris(methylene))tris(phosphonato))(6-)-N,O,O'',O'''')cobaltate(4-)