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Dyes Intermediates

Pyarazolone Based Dyes Intermediates

Products Common Name CAS No.
1-(4-Sulphophenyl)-3-Carboxy-5-Pyrazolone 1:4 SPCP 118-47-8
1-(2:5 Dichloro-4-Sulphophenyl)-3-Carboxy-5-Pyrazolone 2:5 DCSPCP 7253-04-5
1-(4-Sulphophenyl)-3-Methyl-5-Pyrazolone 1:4 SPMP 89-36-1
1-(3-Sulphophenyl)-3-Methyl-5-Pyrazolone 1:3 SPMP 119-17-5
3-Methyl-5-Pyrazolone MP 108-26-9
Para Tolyl -3-Methyl-5-Pyrazolone PT-MP 86-92-0
1-Phenyl-3-Methyl-5-Pyrazolone PMP 89-25-8
2:5 Dichloro 1-(4- Sulphophenyl)-3- Methyl 5- Pyrazolone 2:5 DCSPMP 84-57-1
1-Phenyl-3-Carbethoxy-5-Pyrazolone PCEP 89-33-8
1:4 Sulpho-Phenyl-3-Carbethoxy-5 Pyrazolone P-SCEP 6402-06-8
1 (4- Amino Phenyl) -3-Methyl-5-Pyrazolone - 6402-08-0
1-(2-Chloro-5-Sulphophenyl)-3-Methyl-5-Pyrazolone 6 Chloro 1:3 SPMP 88-76-6
1 (2-Chloro-4- Sulphophenyl) -3- Methyl 5- Parazolone 6 Chloro 1:4 SPMP IS:12019:1987
1-(4-Sulphamido phenyl)-3-Methyl-5-Pyrazolone 4-Sulphamido-PMP 13269-73-3
1-(3-Sulphamido phenyl)-3-Methyl-5-Pyrazolone 3-Sulphamido-PMP 89-29-2
1(3-Chloro Phenyl)-3-Methyl-5-Pyrazolone 1:3 CPMP 90-31-3
1-(2:5 Disulphophenyl)-3-Methyl-5-Pyrazolone - 54817-63-9
5-Amino-3-methyl-1-PhenylPyrazolone (3-Methyl-1-Phenyl-5-Pyrazolimine) - 1131-18-6
3-Amino-5-methylpyrazole - 31230-17-8
1-(2:5 Disulphophenyl-3-Carbethoxy-5-Pyrazolone (Disodium Salt) - -
1-(4-Sulphophenyl)-3Carboxy-5-Pyrazolone (Na Salt) - 52126-51-9
1-(2-Chloro Phenyl)-3-Methyl-5-Pyrazolone OCPMP 14580-22-4
2-Chloro-5-Sulphophenyl-3-Methyl-5-Pyrazolimine - 68227-68-9
1-(2-Methyl-4-Sulphophenyl)-3-Methyl-5-Pyrazolone - 118-07-0
1-Phenyl-3-Carboxy-5 Pyrazolone PCP 119-18-6
1-(VS Phenyl)-3-Methyl-5-Pyrazolone VSPMP 21951-34-8

Naphthalene Based Dyes Intermediates

Products Common Name CAS No.
2-Naphthol-6-Sulfonic Acid (Free Acid) Schaeffer's Acid 93-01-6
2-Naphthol-6-Sulfonic Acid (Sodium Salt) Schaeffer's Acid 135-76-2
2-Naphthol--6,8-Disulphonic Acid Potassium Salt G.Salt 842-18-2
2 – Naphthol -3,6-Disulphonic Acid Disodium Salt R.Salt 135-51-3
1-Naphthylamine -4- Sulphonic Acid Sodium Naphthionate 130-13-2
1-Naphthol-4-Sulphonic Acid N.W.Acid 84-87-7

Benzen Based Dyes Intermediates

Products Common Name CAS No.
Sulphanilic Acid (Technical) SAT 121-57-3
Sulphanilic Acid (Purified) SAP 121-57-3
Sulphanilic Acid (Sodium Salt) SA SS 515-74-2

Application

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