Orange B 3248957 153280679 2007-08-24T03:07:31Z 71.41.210.146 Proved better (Unique) [[SMILES]] formula. [[Image:Orange B.png|thumb|250px|right|Orange B]] '''Orange B''' is a [[food dye]] from the [[azo dye]] group. It is approved by [[Food and Drug Administration]] (FDA) for use only in [[hot dog]] and [[sausage]] casings or surfaces, only up to 150 ppm of the finished food weight. It usually comes as disodium salt. {{SMILESCAS|CAS=15139-76-1|SMILES=CCOC(=O)C1=NN(CC1N=Nc2ccc(c3ccccc23)S([O-])(=O)=O)c4ccc(cc4)S([O-])(=O)=O}} ==External links== [[Category:Azo dyes]] [[Category:Nitrogen heterocycles]] [[Category:Sulfonic acids]] [[Category:Food colorings]] {{heterocyclic-stub}}