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Dyes Intermediates

Pyarazolone Based Dyes Intermediates

Products Common Name CAS No.
1:4 Sulphophenyl - 3-Carboxy - 5-Pyrazolone 1:4 S.P.C.P. 118-47-8
1(2:5 Dichloro-4-Sulphophenyl) - 3-Carboxy - 5-Pyrazolone 2:5 DC.S.P.C.P. 7253-04-5
1:4 Sulphophenyl - 3-Methyl - 5-Pyrazolone 1:4 S.P.M.P. 89-36-1
1:3-Sulphophenyl - 3-Methyl - 5-Pyrazolone 1:3 S.P.M.P. 119-17-5
Methyl Pyrazolone M.P. 108-26-9
1-Phyenyl-3-Carboxy-5-Pyrazolone P.C.P 119-18-6
1-Phyenyl-3-Carbethoxy-5-Pyrazolone PCEP 89-33-8
1-(4-Sulphophenyl)-3-Carbethoxy-5-Pyrazolone p-SCEP 6402-06-8
Para Tolyl -3-Methyl-5-Pyrazolone PT-MP 86-92-0
2:5 Dichloro 1-(4- Sulphophenyl)-3- Methyl 5- Pyrazolone 2:5 DCSPMP 84-57-1
4-Chloro 2-Amino Phenol 4 CAP 95-85-2
2-Amino-4,6-Dichloro Phenol 6 Chloro 4 CAP 527-62-8
2-Amino-8-Naphthol-3,6-Disulfonic Acid 2R Acid (Sulpho Gamma Acid ) 90-40-4
3 - Hydroxy Benzaldehyde MHB 100-83-4
1-Acetamido 8 Hydroxy 4:6 Naphthalene Di Sulfonic Acid Acetyl European K Acid -----
1-Acetamido-8-Naphthol-3,6-Disulfonic Acid Acetyl H Acid 134-34-9
1-Amino-(6 or 7)-Naphthalenesulfonic Acid Mix Cleve’s acid 51548-48-2
8-Amino-2-Naphthalenesulfonic Acid 1,7-Cleve’s acid 119-28-8
5-Amino-2-Naphthalenesulfonic Acid 1,6-Cleve’s acid 119-79-9
2-Methoxy-5-Methylaniline Para Cresidine 120-71-8
Para Cresidine Ortho Sulphonic Acid PCOSA 6471-78-9
Alpha Naphthylamine ANA 134-32-7
Phenyl Alpha Naphthylamine PANA 90-30-2
1-Hydroxynaphthalene Alpha Napthol 90-15-3
1-Naphthylamine -4- Sulfonic Acid Sodium Naphthionate 130-13-2
1-Naphthol -4- Sulphonic Acid N.W.Acid 84-87-7
2-HydroxyNapthalene - 6-Sulphonic Acid Schaeffer's Acid
( Free Acid)		 93-01-6
2-HydroxyNapthalene - 6-Sulphonic Acid Schaeffer's Acid
( K Salt)		 833-66-9
2-Naphthol-6,8-Disulfonic Acid Potassium Salt G-Salt 842-18-2
2–Naphthol-3,6-Disulfonic Acid Sodium Salt R-Salt 135-51-3
Sulphanilic Acid (Technical) Technical 121-57-3
Ethyl Benzyl Aniline Sulphonic Acid EBASA 101-11-1
Orthoformyl Benzene Sulphonic Acid(Sodium Salt) OBSA 1008-72-6
2-Methylquinoline Quinaldine 91-63-4
1,4-Dihydroxyanthraquinone Quinizarine 81-64-1
Acid Red 87 Eosin Y 17372–87–1

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  • Food Colours
  • Acid Dyes
  • Reactive Dyes
  • Ramazol Dyes
  • Metal Complex Dyes
  • Direct Dyes