Para Nitro Chloro Benzene Ortho Sulphonic Acid   Product Details Chemical Name 4 - Nitro 1 - Chloro Benzene 2 - Sulphonic Acid (Para Nitro Chloro Benzene Ortho Sulphonic Acid) Chemical Formula C6H3NO2ClSO3H ( Na Salt ) Molecular Formula CAS No. 17691-19-9 Molecular Weight 237.5 Appearence Brownish Free Acidity 5.0 % Max. Purity by DIAZO 60.0 % Min. End Use DYESTUFF & DYESTUFF INTERMEDIATES Main Page | Home Page | Introduction | Code of Conduct | Goals | Financials | Our Associate | Product Profile | Product List Enduse Wise | New API Division | Custom Manufacturing | QC and RD | Environment | Product Search | What's New Enquiry Form | Members Login | Contact Us | Dyes | Bulk Pharmaceuticals