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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