Dyes Intermediates

Pyrazolone base dye intermediate is manufactured by us. Venisha group is one of the leading producers and exporters of dyes intermediates.

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

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

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-

Application

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