Synonyms: 2,7-Dihydroxy-1,3,2-benzodioxabismole-5-carboxylic acid, Bismuth(III) gallate basic hydrate, Dermatol CAS Number: 99-26-3, Molecular Weight: 394.09, Chemical Formula: C7H5BiO6, EINECS EC Number: 202-742-2 , FEMA: ----, Bismuth Subgallate USP Grade Specifications C7H5BiO6 -- 394.09 Gallic acid bismuth basic salt [CAS 99-26-3]. Bismuth Subg