Product Name: Acid Orange 7 (Acid Orange II) C.I. No.: 15510 CAS No.: 633-96-5 Molecular Formula: C16H11N2NaO4S Molecular Weight: 350.32 gm/mol Application: Paper Industry, Textile Industry, Leather Dyestuffs We're the leading manufacturer and exporter of Acid Orange 7 (Acid Orange II) from India. .