5188-42-1 Biguanidine, chromate Bis(guanidinium) chromate Chromic acid (H2CrO4), compd. with guanidine (1:2) Chromic(VI) acid, compd. with guanidine (1:2) Guanidine, chromate (2:1) Guanidine, chromate(VI) (2:1) NSC97325 WLN: ZYZUM 2 &..H2.CR-O4