Our main specialsation is in sulphonation process and we can offer you general purpose as well as specially developed products with sulphonation : 4-Bromo Butyro Nitrile Butyl Anthranilate Dimethylamine HCL PNTOSA [Para Nitro Toluene Ortho Sulfonic Acid] BDSA [4,4 Diamino Benzidine 2,2 Disulfonic Acid] PABSA [Para Amino Azo benzene 4 Sulfonic Acid] FC Acid [4,4 Diamino diphenylamine 2 Sulfonic Acid] OD Base / OT Base OAPSA [2-Amino Phenol 4 Sulfonic Acid] 4-ADAPSA [4 Amino Diphenylamine 2 Sulfonic Acid] 4-CAP [4 Chloro 2 Amino Phenol] 4-CAPSA [4-Chloro 2 Amino Phenol 6 Sulfonic Acid] 4 NAPSA 4-NAP [4-Nitro 2-Amino Phenol] 5-NAP [5-Nitro 2-Amino Phenol] 6 Napsa [6-Nitro 2 Amino Phenol 2 Sulfonic Acid] DASA [4,4 Diamino Benz Sulphanilide] Koch Acid K Acid European K Acid H-Acid Chromotropic Acid Benzoyl H-Acid Metanilic Acid Gamma Acid Aniline 2,5 Disulphone Acid & Aniline 2,4 Disulphonic Acid O-toludine 5 Sulfonic acid 4,4 Dinitro stilben 2,2 Disulfonic Acid [DNSDA] PNAOSA [P-Nitro Aniline Ortho Sulfonic Acid] PPDOSA [Para Phenylene Di Amine Ortho Sulphonic Acid] Schaeffers acid Broenners Acid EBAMSA [Ethyl Benzene Aniline Meta Sulfonic Acid] 2-Methyl-5-Nitro-Benzene-Sulfon-Ethanol-Amide Resist Salt [Ludigole] G-Salt MAP [Meta Amino Phenol] resorcinol Rhodamine Sulphanilic Acid CLT Acid [2-Chloro-5-Toludine-4-Sulphonic Acid] These are our main products which we offer from our facility. Also we can make any sulphonation products / specialised products as per requirement. Apart from this we do make dyestuffs specially for ink, paper and special application. Due to our long association in this field we can offer you good quality products at competitive rates. So, I offer you to give us your enquiries for any of above or apart from any products required from India or which you wish to develop from us. It would be our privilage to work on those and arrange a competitive offer with top quality product and service.