Pyrazolone Intermediates
| # | Item | Common Name | CAS No. |
| 1 | 1:4 - Sulphophenly, 3- Carboxy, 5-Pyrazolone | 1:4 SPCP | 118-47-8 |
| 2 | 1:4 - Sulphophenly, 3- Methyl, 5-Pyrazolone | 1:4 SPMP | 89-36-1 |
| 3 | 1:3 - Sulphophenly, 3- Methyl, 5-Pyrazolone | 1:3 SPMP | 119-17-5 |
| 4 | 2 Chloro - 1: 4 Sulphophenly, 3- Methyl , 5-Pyrazolone | OC SPMP | |
| 5 | 3 Chloro - 1 Phenly, 3- Methyl , 5-Pyrazolone | MCPMP | |
| 6 | 2 Chloro - 1: 4 Sulphophenly, 3- Methyl , 5-Pyrazolone | OC 5 SPMP | |
| 7 | 4 Methyl – 1 Phenly, 3- Methyl , 5-Pyrazolone | PTPMP | 86-92-0 |
| 8 |
1 Phenly, 3 - Methyl ,
5-Pyrazolone  |
PMP | 89-25-8 |
| 9 |
2.5 Di Chloro, 1:4 Sulphophenly 3- Methyl, 5-Pyrazolone |
2.5 DC SPMP | 84-57-1 |
| 10 | Any other pyrazolone as per parity’s requirement |
Other Dyes Intermediates
| # | Item | Common Name | CAS No. |
| 1 | Sulphanilic Acid - Tech. Grade | ||
| 2 | Sulphanilic Acid - Purified Grade | ||
| 3 | 2.5 Di Chloro Aniline – 4 Sulphonic Acid | 2.5 DCASA | |
| 4 | 2.5 Di Chloro Aniline – 4 Sulphonic Acid (Sodium) | 2.5 DCASA Na | |
| 5 | Phenyl Hydrazine Sulphate / Hydrochloride | PHS. HCL/H2SO4 | |
| 6 | Ortho Anisidine Para Sulphonic Acid | OAPSA |
