Rhodanic

• (a.) Pertaining to, or designating, an acid (commonly called sulphocyanic acid) which frms a red color with ferric salts.
Found on http://thinkexist.com/dictionary/meaning/rhodanic/

Rhodanic

Rho·dan'ic adjective [ Greek ......... the rose.] (Chemistry) Pertaining to, or designating, an acid (commonly called sulphocyanic acid ) which frms a red color with ferric salts. [ Obsoles.]
Found on http://www.encyclo.co.uk/webster/R/77
No exact match found