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.	-

Naphthalene Based Dyes Intermediates

Products	Common Name	CAS No.
2-HydroxyNapthalene-6-Sulphonic Acid	Schaeffer's Acid (K & Na Salt)	93-01-6

Benzen Based Dyes Intermediates

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

Application

Mainly used in the manufacture of Food Colours, Acid Dyes, Reactive Dyes, Ramazol Dyes, Metal Complex Dyes and Direct Dyes