Orgo-Chem [Gujarat] Pvt. Ltd manufactures Ortho Nitro Chloro Benzene Para Sulphonic Acid. Orgo-Chem [Gujarat] Pvt. Ltd is an ISO 9001: 2000 certified company. Ortho Nitro Chloro Benzene Para Sulphonic Acid is used as intermediate for dyes and in synthesis of other intermediates.