CAS No: 120638-55-3 (Sesquihydrate) ; 91714-93-1 (Anhydrous) ; 91714-94-2 (Acid)
Mol. F.: C15H11BrNNaO3 (Anhydrous) ; C15H11BrNNaO3 . 1.5 H2O (Sesquihydrate) ;
Mol. Wt.: 356.15 ;383.17