RAINBOW CHEMICAL CO. Address: K. B. Achhra Chamber, B/h. Hari Kirtan Darbar, Sector 17, Ulhasnagar-421 003, Maharashtra, India Contact Person: We Offer Sulphuric Acid CP/LR/AR/Commercial/Textile (98% / 70%), Hydrochloric Acid (37%), Oleum (25% / 65%), Chloro Sulphonic Acid