| # | Product Name | Chemical Name | CAS No. |
|---|---|---|---|
| 1 | P.N.C.B.O.S.A | 4 NITRO CHLORO BENZENE 2 SULPHONIC ACID or 2-CHLORO-5-NITROBENZENE SULFONIC ACID SODIUM SALT |
946-30-5 |
| 2 | O.N.C.B.P.S.A | 2 NITRO CHLORO BENZENE 4 SULPHONIC ACID or 3 NITRO 4 CHLORO BENZENE SULPHONIC ACID or 4-CHLORO-3-NITROBENZENE SULFONIC ACID SODIUM SALT |
7691-19-9 or 17691-19-9 |
| 3 | P.N.A.O.S.A | 4 NITRO ANILINE 2 SULPHONIC ACID or 3 NITRO 6 AMINO BENZENE SULPHONIC ACID or 4-NITROANILINE-2-SULFONIC ACID SODIUM SALT or 4-NITROANILINE-2-SULFONIC ACID |
30693-53-9 or 96-75-3 |
| 4 | O.N.A.P.S.A | ANILINE 2 NITRO 4 SULPHONIC ACID or 3 NITRO 4 AMINO BENZENE SULPHONIC ACID or 2-NITROANILINE-4-SULFONIC ACID AMMONIUM SODIUM SALT or 2-NITROANILINE-4-SULFONIC ACID |
82324-60-5 or 616-84-2 |
| 5 | 2R ACID | GAMMA DI SULPHONIC ACID or 2 AMINO 8 NAPHTHOL 3:6 DI SULPHONIC ACID or 3-AMINO-5HYDROXY-2,7-NAPHTHALENEDI SULFONIC ACID |
90-40-4 |
| 6 | ANILINE 2:4 DSA | 1 AMINO BENZENE 2:4 DI SULPHONIC ACID or ANILINE-2,5-DI SULFONIC ACID |
98-44-2 |
| 7 | BRONNERS ACID | 2 NAPHTHYLAMINE 6 SULPHONIC ACID or 6- AMINO-2- NAPHTHALENE SULFONIC ACID |
93-00-5 |
| 8 | O.T.5.S.A | ORTHO AMINO TOLUENE 5 SULPHONIC ACID or o-ANISIDINE-5- SULFONIC ACID (NH2=1) |
98-33-9 or 98-42-0 |
| 9 | P.A.3.S.A | PARA ANISIDINE 3 SULPHONIC ACID or p-ANISIDINE-2- SULFONIC ACID (NH2=1) |
013244-33-2 or 13244-33-2 |
| 10 | 6 NAPSA | 6 NITRO 2 AMINO PHENOL 4 SULPHONIC ACID or 2-AMINO-6-NITROPHENOL-4-SULFONIC ACID |
96-93-5 |
| 11 | O.A.P.S.A | ORTHO AMINO PARA SULPHONIC ACID or 2-AMINOPHENOL-4- SULFONIC ACID |
98-37-3 |
| 12 | PAA2SA* | NACETYL PARA PHENELENE DI AMINE SULPHONIC ACID | - |
