Sulfonic Acid

♦  Aarti Drugs Limited - Chemicals benzene sulfonic acid 
♦  Aarti Industries Limited - Organic dye intermediates ortho nitro aniline para sulfonic acid (onapsa) 
♦  Amar Impex - Organic dye intermediates:nt.wt.3100 kgs /real wt.3007 kgs/2 toluidine 5 sulfonic acid mw 187 sodiu 
♦  Chempro Exports (india) - Organic dye intermediate 2 toluidine 5 sulfonic acid (o.t.5.s.a.) 
♦  Chemstar International - (dye intermediate)(on 100pct basis) para nitro aniline ortho sulfonic acid ( pnaosa) 
♦  Clariant (india) Limited - Bon 6 sulfonic acid (100%)organic dye intermediates 
♦  Colour-chem Ltd - Organic dye intermediate ortho nitro aniline para sulfonic acid o-nitranilin e sulfonsaure 
♦  Gokul Eximp - Organic dyes intermediates 4 4 diamino diphenylamine 2 sulfonic acid 
♦  J. S. Chemicals - Organic dyes intermediate:4-nitro anilin e-2-sulfonic acid sodium salt 
♦  Jansons International - Para nitro toluene ortho sulfonic acid (4-nitro toluene 2-sulphonic acid)(p.n.t .s.a.)(dyes interm 
♦  Aarti Drugs Limited - L(-) camphor sulfonic acid 
♦  Merck Limited - Heptane 1 sulfonic acid sodium salt (3x1kg) 
♦  Paras Chemplast Pvt. Ltd - Sulfonic acid stay c50 
♦  Sudarshan Chemical Industries Ltd - Cupper phthalocyanine mono sulfonic acid