Talk:Acid orange 7
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[edit]Name: 4-(2-Hydroxy-1-naphthylazo)benzenesulfonic acid sodium salt, Also known as Acid Orange 7, Acid Orange A, Orange II, Tropaeolin 000 No. 2[1] — Preceding unsigned comment added by 50.27.229.204 (talk) 04:26, 16 February 2014 (UTC)