Product Description Product name:Acid Orange II C.I.:acid orange 7 CAS No.:633-96-5 C.I. No.:ACID ORANGE 7 Molecular Weight:350.32 Shade:Approximate to standard Color Strength:100 % Insolubles:2% max Content water (%):2.8% Structure:C16H11N2NaO4S Use:Leather Dyestuffs, Paper Dyestuffs, wool,silk Packaging & Shipping Our Services