PRANAV CHEMICALS Address: Plot No. 165, Phase-II, Opp. Lathiya Rubber Industries, G.I.D.C., Naroda, Ahmedabad-382 330, Gujarat, India Contact Person: Manufacturer & Exporters of Dyes Intermediates, DASDA (4-4 Di Amino Stilbene 2-2 Di Sulphonic Acid), DNSDA (4-4 Di Nitro Stilbene 2-2 Di Sulphonic Acid), PNTOSA (Para Nitro Toluene Ortho Sulphonic Acid), NASDA (4 Nitro 4-Amino Stilbene 2-2 Di Sulphonic Acid)