DYE INTERMEDIATES

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DYE INTERMEDIATES

Sr.No. Product ACID NameChemical NameCAS No. Molecular Weight
1 H. ACID 1-Amino-8-Hydroxy 3, 6-Napthelene Disulfonic Acid 90-20-0 319
2 PBVS 4-Amino Phenyl 4-B Hydroxy Ethyl Sulfone Saulfate Ester 2494-89-5 281
3 Vinyl Sulphone Ester of 2:5 Dimethoxy Aniline, DMAVS (4-Amino 2:5 Di-Methoxy Phenyl) B Hydroxy Ethyl Sulphone Sulphate Ester 26672-24-2 341
4 Vinyl Sulphone Ortho Anisidine Base, OAVS (4-Amino 3-Methoxy Phenyl) B Hydroxy Ethyl Sulphone Sulphate Ester 10079-20-6 311
5 Sulpho OAVS 5 Sulpho Phenyl 1-Amino 2-Methoxy Phenyl   Beta Hydroxy Ethyl 121-88-0 391
6 Vinyl Sulfone Sulfo Para Base(SPVS) 2 – Amino  5-{ { 2-(Sulfoxy) Ethyl} 42986-22-1 361
Sulfonyl } Benzene Sulfonic Acid
7 MPDSA  Meta Phenylene Diamine 4-Sulphonic Acid 88-63-1 188
8 MPDDSA Meta Phenylene diamine – 4,6 Disulfonic Acid 137-50-8 268
9 2 Pyridone 2 Hydroxy Pyridine 142-08-5 196
10 SPCP 1-(4-Sulphophenyl)-3-Carboxy-5-Pyrazolone 118-47-8 284
11 Gamma Acid 6 Amino-4-Hydroxynepthelene-2-sulfonic Acid 90-51-7 239
12 4 SAA 4 Sulpho-Anthranilic Acid 98-43-1 217
13 6 Acetyl OAPSA 6- Acetyl  2 Amino Phenol 4 Sulphonic Acid 40306-75-0 246
14 Copper Formazone Base Copper Formazone of 4 Supho Anthranilic Acid 77840-01-8 597
15 4B Acid Para Toludeine-2 sulphonic Acid 88-44-8 187
16 DASA 4-Amino-N-(4-aminophenyl)benzenesulfon 4-Amino-N-(4-aminophenyl), Bis-(4-aminophenyl)-sulfoamine 16803-97-7 263
17 DASDA 4-4 Di-Amino Stilbene 2-2 Disulphonic Acid 81-11-8 370
18 PABSA Para Amino azobenzene 4 Sulfonic Acid 104-23-4 277
19 Sodium Napthonate 4-Aminonepthelene-1-Sulfonic Acid Sodium Salt 130-13-2 245
20 OT5SA 1-Amino-2-Methyl 5 Sulphonic Acid 98-33-9 187
21 Anline 2,4 Di sulphonic Acid 1- Amino Benzene 2,4 – Disulphonic Acid 137-51-9 253
22 Aniline 2,5 Di sulphonic Acid 1-Aniline Benzene 2,5 – Disulphonic Acid 98-44-2 253
23 SPMP 3-Methyl-1-(4-sulfophenyl)-2-pyrazolone 89-36-1 254
24 Para Anisidine 4-Methoxyaniline 104-94-9 123
25 Metanilic Acid 1-Amino Benzene 3-Sulphonic Acid 121-47-1 173
26 Anthranilic Acid 2-Aminobenzoic Acid 118-92-3 137
27 BDSA 4-4’ diamino diphenyl 2-2’ disulphonic acid 117-61-3 344
28 MUA Urea,(3-aminophenyl)-, monohydrochloride (9CI);1-(3-Aminophenyl)urea hydrochloride; 59690-88-9 187
29 RESIST SALT Meta Nitrobenzene Sulphonic Acid 127-68-4 225