INTERMEDIATES

SR. NO. NAME CHEMICAL NAME CAS#
01
4-NAP
4-NITRO 2-AMINO PHENOL
99-57-0
02
5-NAP
5-NITRO 2-AMINO PHENOL
121-88-0
03
4-NAPSA
4-NITRO-2-AMINO PHENOL-6-SULFONIC ACID
96-67-3
04
6-NAPSA
6-NITRO-2-AMINO PHENOL-4-SULFONIC ACID
96-93-5
05
4-ADAPSA
4-AMINO DIPHENYLAMINE-2-SULFONIC ACID
91-30-5
06
4-NADPSA
4-NITRO-4-AMINO DIPHENYLAMINE 2-SULPHONIC ACID
91-29-2
07
4-CAPSA
4-CHLORO-2-AMINO PHENOL-6-SULPHONIC ACID
88-23-3
08
6-CAPSA
6-CHLORO-2-AMINO PHENOL-4-SULPHONIC ACID
5857-94-3
09
SULPHANILIC ACID
SULPHANILIC ACID (TECHNICAL/PURIFIED)
121-57-3
10
2-ACETAMIDOPHENOL
N-ACETYL-O-AMINO PHENOL
614-80-2
11
2-PYRIDON
3-CARBOMYL-4-METHYL-6-HYDROXY-1-ETH
29097-12-9
12
2,5-DCASA
2,5 DICHLORO ANILINE 4-SULPHONIC ACID
88-50-6
13
3-AMINO BENZOYL H-ACID
META-AMINO BENZOYL H-ACID
_
14
3-AMINO BENZOYL K-ACID
META AMINO BENZOYL K ACID
70239-77-9
15
6-ACETYL OPSA
6 ACETYL AMINE 2 AMINO PHENOL 4 SULFONIC ACID
40306-75-0
16
1,6-CLEVE’S ACID
5-AMINO-2-NAPHTHALENE SULFONIC ACID
119-79-9
17
1,7-CLEVE’S ACID
8-AMINO-2-NAPHTHALENE SULFONIC ACID
119-28-8
18
MIX CLEVES ACID
1 NAPHTHALAMINE 6,7-SULFONIC ACID
51548-48-2
19
SCHAEFFERS ACID
6-HYDROXY-2-NAPHTHALENE SULFONIC ACID 2-NAPHTHOL-6-SULPHONIC ACID
93-01-6
20
PERI ACID
8-AMINO-1-NAPHTHALENE SULFONIC ACID
82-75-7
21
PHENYL PERI ACID
1-PHENYLAMINO-8- NAPTHALENE SULFONIC ACID
82-76-8
22
PHENIDONE
1-PHENYL 3-PYRAZOLIDONE
92-43-3
23
J ACID
6-AMINO-1-NAPHTHOL-3-SULPHONIC ACID
87-02-5
24
N-PHENYL J-ACID
N-PHENYL J-ACID
119-40-4
25
NMJ N-METHYL J-ACID
N-METHYL J-ACID( 2-Methylamine 5-Naphthol-7-Sulphonic Acid)
22346-43-6
26
SULPHO J ACID
2-AMINO-5-NAPHTHOL-1-7-DISULPHONIC ACID
6535-70-2
27
N-ACETYL J-ACID1
1 Napthol-6-Acetalido 3-Sulphonic Acid
6334-97-0
28
DI J ACID
RHODULINE ACID
87-03-6
29
PABA
PARA AMINO BENZAMIDE
2835-68-9
30
DASA
4,4 – DIAMINO SULFANILIDE
16803-97-7
31
M ACID
2,6-DIAMINO MESITYLENE 4-SULFONIC ACID
32432-55-6
32
4-CHLORO METANILIC ACID
1-AMINO 4-CHLORO BENZENE SULFONIC ACID
88-43-7
33
6-CHLORO METANILIC ACID
1-AMINO 6-CHLORO BENZENE SULFONIC ACID
98-36-2
34
N-METHYL GAMMA ACID
1-NAPHTHOL 7-METHYL AMINO 3- SULPHONIC ACID
6259-53-6
35
VS PARA ESTER
VINYL SULFONE PARA BASE ESTER
2494-89-5
36
SULPHO VS
SULPHONATED VINYL SULPHONE PARA BASE
42986-22-1
37
OAVS
VINYL SULPHONE ESTER ORTHO ANISIDINE BASE
10079-20-6
38
PCVS
PARA CRESEDINE VINYL SULPHONE
21635-69-8
39
2:5 DMAVS
VINYL SULFO ESTER 2:5 DIMETHOXY ANILINE
26672-24-2
40
1,4-SPCP
1,4-SULPHOPHENYL 3 CARBOXY 5 PYRAZOLONE
118-47-8
41
PMP
1-PHENYL-3-METHYL-5-PYRAZOLONE
89-25-8
42
PCP
1-Phenyl-3-Carboxy-5 Pyrazolone
119-18-6
43
SODIUM NAPHTHIONATE
SODIUM NAPHTHIONATE 1-NAPHTHYLAMINE -4- SULPHONICACID
130-13-2
44
N.W. ACID
1-Naphthol-4-Sulphonic Acid
84-87-7
45
F.C. ACID
4,4-DIAMINO DIPHENYL 2-SULPHONIC ACID
119-70-0
46
PTSC
PARA TOLUENE SULFONYL CHLORIDE
98-59-9
47
GAMMA ACID
2 AMINO 8 NAPTHOL 6 SULFONIC ACID
90-51-7
48
2R ACID
SULPHO GAMMA ACID
90-40-4
49
KOCH ACID
1-NAPHTHYL AMINE 3,6,8-TRISULPHONIC ACID
117-42-0
50
A24DSA
ANILINE-2,4-DISULPHONIC ACID
137-51-9
51
HYDRAZOBENZENE
HYDRAZOBENZENE
122-66-77
52
MPDSA
META PHENYLENE-DIAMINE 4-SULPHONIC ACID
88-63-1
53
BROENNERS ACID
6-AMINO 2-NAPTHALENESULFONIC ACID
93-00-5
54
K ACID
2- NAPTHYLAMINE 3,6,8-TRISULPHONIC ACID
118-03-6
55
EUROPEAN K. ACID
EUROPEAN K. ACID
130-23-4
56
CLT Acid
6-Chloro-5-toluidine-4-sulfonic acid
88-53-9
57
H ACID
1-AMINO-8-NAPHTHALENE-3,6-DISULFONIC ACID
9/3/5460
58
2-CAP
2-CHLORO 4-AMINO PHENOL
3964-52-1
59
4-CAP
4-CHLOR0 2-AMINO PHENOL
95-85-2
60
3,5-DABA
3,5-DIAMINO BENZOIC ACID
535-87-5
61
4-NAPSA
4-NITRO 2-AMINO PHENOL 6-SULPHONIC ACID
96-67-3
62
6-NAPSA
6-NITRO 2-AMINO PHENOL 4-SULPHONIC ACID
96-93-5
64
MUA
META UREIDO ANILINE
59690-88-9
64
OT BASE
ORTHO TOLUIEDINE BASE(3,3 DIMETHY 1 BENZIDINE)
119-93-7
65
BLUE B BASE
3,3' DI METHOXY 4,4' DIAMINO DI PHENYL,O-DIANISIDINE
119-90-4
66
HYDRAZONE OF 4-SULPHO
2-(2-BENZYLIDENEHYDRAZINO)-4-SULFO BENZOIC ACID
77734-52-2
67
4-SULPHO ANTHRANILIC ACID
2 AMINO 4 SULPHO BENZOIC ACID, 4 SULPHO 2 AMINO BENZOIC ACID
98-43-1
68
TOBIAS ACID
2-NAPTHYLAMINESULFONIC ACID
81-16-3
69
SULPHO TOBIAS ACID
2-NAPTHYLAMINE 1,5-DISULFONIC ACID
117-62-4
70
FC ACID
4,4' - DIAMINO DIPHENYLAMINE 2 - SULPHONIC ACID
119-70-0
71
MAA
META AMINO ACETANILIDE
102-28-3
72
OT-5-SA
2-AMINOTOLUENE-5-SULFONIC ACID
98-33-9
73
OT5SA SODIUM SALT
O-TOLUDINE-5-SULFONIC ACID SODIUM SALT
63450-43-1
74
1:3 SPMP
1:3 SPMP 1-(3-Sulphophenyl)-3-Methyl-5-Pyrazolone
119-17-5
75
VSPMP
1-(VS PHENYL)-3-METHYL-5-PYRAZOLONE
21951-34-8
76
1,4-SPMP
1,4-SULPHOPHENYL 3 METHYL-5-PYRAZOLONE
89-36-1
77
1,4-SPMAP
1-(4 SULFOPHENYL)-2-METHYL-5-AMINO PYRAZOLE
69075-48-5
78
2,5-DCSPMP
1-(2:5 DICHLORO-4-SULPHOPHENYL)-3-CARBOXY-5-PYRAZOLONE
84-57-1
79
MCPMP
1(3CHLORO PHENYL) 3METHYL 5-PYRAZOLONE
90-31-3
80
3,5-MP
3-METHYL 5-PYRAZOLONE
-
81
PNA
PARA NITRO ANILINE
100-01-6
82
2,5-DCPNA
2,5-DICHLORO PARA NITRO ANILINE
6627-34-5
83
OCPNA
ORTHO CHLORO PARA NITRO ANILINE
121-87-9
84
2,6-DBPNA
2,6-DIBROMO-4-NITROANILINE
827-94-1
85
2,6-DBPNA
2,6-DIBROMO-4-NITROANILINE
827-94-1
86
BLUE B BASE
ORTHO DI ANISIDINE BASE
119-90-4
87
CHROMOTROPIC ACID
4,5 – DIHYDROXYNAPHTHALENE-2,7 DISULFONIC ACID
3888-44-6
88
OAPSAMIDE
2-AMINO PHENOL-4-SULPHONAMIDE
98-32-8
89
ANTHRANILIC OPSAMIDE
2-AMINOPHENOL-4-(2-CARBOXY)SULFONANILIDE
91-35-0
90
METHYL OPSAMIDE
2-AMINO PHENOL-N-METHYL-4-SULPHONAMIDE
80-23-9
91
ANTHRANILIC ACID
2-AMINOBENZOIC ACID
118-92-3
92
4-Supho AA
4-SULPHO ANTHRANILIC ACID
98-43-1
93
5-Sulpho AA
5-SULPHO ANTHRANILIC ACID
3577-63-7
94
HYDRAZONE OF 4-Sulpho
HYDRAZONE OF 4-SULFO ANTHRANILIC ACID
118969-29-2
95
HYDRAZONE OF 5-Sulpho
HYDRAZONE OF 5-SULFO ANTHRANILIC ACID
68645-45-4
96
COPPER FORMAZONE BLUE OF 4-SAA
COPPER FORMAZONE BLUE OF 4-SULFO ANTHRANILIC ACID
77840-01-8
97
ACDMA
5-AMINO-2-CHLORO-N-(2,4-DIMETHYLPHENYL)-BENZENESULFONAMIDE
71215-81-1
98
R – SALT
2-NAPTHOL-3,6-DISULPHONIC ACID
135-51-3
99
VIOLET ACID
1-NAPTHOL-3,6-DISULPHONIC ACID
578-85-8
100
A24DSA
ANILINE-2,4-DISULPHONIC ACID
137-51-9
101
PAA
PARA-AMINO ACETANILIDE
122- 80-5
102
PAA3SA
P-AMINO ACETANILIDE-3-SULFONIC ACID
96-78-6
103
2,5-DATS
2,5-DIAMINO TOLUENE SULPHATE
615-50-9
104
2-CHLORO PPD SULPHATE
2-CHLORO P-PHENYLENEDIAMINE SULPHATE
6219-71-2
105
2-NITRO-PPD
2-NITRO PARA PHENYLENE DIAMINE
5307-14-2
106
PPD
P-PHENYLENE DIAMINE
106-50-3
107
ONAPSA
ORTHO NITRO ANILINE PARA SULFONIC ACID
616-84-2
108
2-CHLORO PPD
2-CHLORO PARA PHENYLENE DIAMINE
615-66-7
109
2,5-DICHLORO PPD
2,5-DICHLORO PARA PHENYLENE DIAMINE
20103-09-7
110
2,5-DMPPD
2,5-DIMETHYL-P-PHENYLENEDIAMINE
1/7/6393
111
PPD25DSA
P-PHENYLENE DIAMINE-2,5-DISULFONIC ACID
7139-89-1
112
PPDOSA
P-PHENEYLENE DIAMINE-2-SULFONIC ACID
88-45-9
113
2,4-DNCB
2,4- DINITRO CHLORO BENZENE
97-00-7
114
2,5-DCNB
2,5-DICHLORO NITRO BENZENE
89-61-2
115
BDSA
BENZIDINE-2,2-DISULFONIC ACID
117-61-3
116
DNS (free acid, sodium salt)
4:4' Dinitro Stilbene 2:2' Disulphonic Acid
1) 128-42-7
117
DSD ACID
4 4-DIAMINO STILBENE 2- DISULPHONIC ACID (DASDA)
54760-75-7
118
PAABSA
PARA AMINO AZO BENZENE 4 SULPHONIC ACID
104-23-4
119
PAA
PARA AMINO ACETANILIDE
122-80-5
120
SCHAEFFER’S ACID
2-NAPTHOL-6-SULFONIC ACID(FREE ACID)
93-01-6
121
SCHAEFFER’S ACID
2-NAPTHOL-6-SULFONIC ACID(SODIUM SALT)
135-76-2
122
G SALT
2-NAPHTHOL--6,8-DISULPHONIC ACID POTASSIUM SALT
842-18-2
123
R SALT
2 – NAPHTHOL -3,6-DISULPHONIC ACID DISODIUM SALT
135-51-3
124
6-NITRO 1-DIAZO 2-NAPTHOL 4-SULPHONIC ACID
6-NITRO 1-DIAZO 2-NAPTHOL 4-SULPHONIC ACID
50412-00-5
125
1,2,4-DIAZO ACID
1 DIAZO 2 NAPTHOL 4 SULFONIC ACID
887-76-3
126
DAHL ACID
2NAPTHYLAMINE 5 SULFONICACID
81-05-0
127
3,5-DCA
3,5-DICHLORO ANILINE
626-43-7
128
4-CHLORO MPD
4-CHLORO META PHENYLENE DIAMINE
5131-60-2
129
4-HMQ
4-HYDROXY N-METHYL-2-QUINOLONE
1677-46-9
130
4-NITRO-MPD
4-NITRO-1,3-PHENYLENE DIAMINE
5131-58-8
131
4-NITRO-OPD
4-NITRO-1,2-PHENYLENE DIAMINE
99-56-9
132
4,6-DCAP
4,6-DICHLORO-2-AMINO PHENOL
527-62-8
133
6-Acetyl OAPSA
6-ACETYLAMINE-2-AMINO PHENOL-4-SULFONIC ACID
40306-75-0
134
6-CHLORO 4NAP
6-CHLORO-4-NITRO-2-AMINO PHENOL
9/4/6358
135
6-NITRO 4CAP
6-NITRO-4-CHLORO-2-AMINO PHENOL
8/3/6358
136
6-NITRO BENZOXAZOLONE
6-NITRO BENZOXAZOLONE
4694-91-1
137
ACETYL BROENERS ACID
6-ACETAMIDO-2-NAPHTHALENE SULFONIC ACID
68189-32-2
138
ACETYL DASA
_
_
139
ACETYL F.C. ACID
_
_
140
ACETYL GAMMA ACID
2-ACETAMIDO-8-NAPHTHOL-6-SUFONIC ACID
6361-41-7
141
ACETYL H-ACID
1-ACETYLAMINO-2-NAPHTHOL-3-6 DISULPHONIC ACID
16698-16-1
142
ACETYL J-ACID
2-ACETAMIDO-5-HYDROXY-7-NAPHTHALENE SULFONIC ACID
6334-97-0
143
ACETYL PPDSA
P-AMINO ACETANILIDE-2-SULFONIC ACID
5/3/6973
144
AMIDO EPSILON ACID
1,6-NAPHTHALENE DISULFONICACID, 8-AMINO-,SODIUM SALT (1:1)
74543-22-9
145
AMIDO EPSILON ACID
1,6-NAPHTHALENE DISULFONICACID, 8-AMINO-,SODIUM SALT (1:1)
74543-22-9
145
AMIDO G ACID
2-NAPHTHYLAMINE 6,8-DISULFONIC ACID
86-65-7
146
ARMSTRONG ACID
NAPTHALENE-1,5-DISULPHONIC ACID
81-04-9
147
BENZOXAZOLONE
2-BENZOXAZOLINONE
59-49-4
148
BENZOYL H-ACID
4-BENZAMIDO-5-HYDROXY-2,7-NAPHTHALENE DISULPHONIC ACID
117-46-4
149
BENZOYL J ACID
2-BENZOYLAMINO – 5-NAPTHOL 7-SULPHONIC ACID
132-87-6
150
ACETYL MPDSA
3 AMINO ACETANILIDE 4 SULPHONIC ACID
137-50-8
151
BENZOYL MPDSA
_
_
152
CHICAGO ACID
8-AMINO-1-NAPHTHOL-5,7-DISULFONIC ACID
82-47-3
153
CHLORANIL
CHLORANIL
118-75-2
154
DABA
4,4-DIAMINO BENZANILIDE
785-30-8
155
DICHLONE
2,3′ – DICHLORO-1,4′ – NAPHTHAQUINONE
117-80-6
156
DTPTSA
DEHYDROTHIO-P-TOLUIDINE SULFONIC ACID
130-17-6
157
EPSILON ACID
1 NAPTHOL-3,8′-DISULPHONIC ACID
117-43-1
158
HYDRAZO BENZENE
1,2-DIPHENYLHYDRAZINE
122-66-7
159
LAURENT ACID
1-NAPHTHYLAMINE-5-SULFONIC ACID
84-89-9
160
MAAMSA
METHOXY AMINO AZO BENZENE M-SULFONIC ACID
138-28-3
161
META CHLORO ANILINE
1-AMINO-3-CHLORO BENZENE
108-42-9
162
META TOLUIDINE
META TOLUIDINE
59690-88-9
163
MXOS
META XYLIDINE ORTHO SULFONIC ACID
88-22-2
164
NAPTHOL AS-G
NAPTHOL AS-G (99% MINIMUM)
91-96-3
165
NASDA
4-NITRO-4-AMINOSTILBENE-2,2-DISULFONIC ACID
119-72-2
166
O-ADPS
2-AMINO DIPHENYL SULPHONE
4273-98-7
167
O-APMS
2-AMINO PHENOL-4-METHYL SULPHONE
98-30-6
168
O-DCB
O-DICHLORO BENZENE
95-50-1
169
O-NASA
2-NAPHTHYLAMINE-6-SULPHO METHYL AMIDE
104295-55-8
170
OACMS
2-AMINO-N-CYCLOHEXYL-N-METHYL-BENZENE SULFONAMIDE
70693-59-3
171
OAPSA
2-AMINO PHENOL-4-SULPHONIC ACID
98-73-3
172
OCPNA
ORTHO CHLORO PARA NITRO ANILINE
121-87-9
173
OD-DIHCL
O-DIANISIDINE DIHYDROCHLORIDE
20325-40-0
174
ONA
O-NITRO ANILINE
88-74-4
175
ONAPSA
2 – NITRO ANILINE 4- SULPHONIC ACID
616-84-2
176
ONCBSA
ORTHO NITRO CHLORO BENZENE-4-SULPHONIC ACID
121-18-6
177
ONTSA
O-NITRO TOLUENE-4-SULFONIC ACID
97-06-3
178
OPDA
ORTHO PHENYLENE DIAMINE
95-54-5
179
OT BASE
ORTHO TOLIDINE BASE
119-93-7
180
OTDH
ORTHO TOLIDINE DIHYDROCHLORIDE
612-82-8
181
OTPSA
O-TOLUIDINE-P-SULPHONIC ACID
98-33-9
182
PCPGA
P-CARBOXY PHENYL GAMMA ACID
5855-84-5
183
PMPA
4-METHOXY PHENYL ACETONE
122-84-9
184
PMPAN
4-METHOXY PHENYL ACETONITRILE
104-47-2
185
PNAOSA
P-NITRO ANILINE-2-SULPHONIC ACID
30693-53-9
186
PNCBOSA
PARA NITRO CHLORO BENZENE-2-SULPHONIC ACID
96-73-1
187
PNTOSA
PARA NITRO TOLUENE ORTHO SULPHONIC ACID
121-03-9
188
PTOSA
P-TOLUIDINE-O-SULFONIC ACID
118-88-7
189
SULPHANILIC ACID (TECHNICAL)
SULPHANILIC ACID (TECHNICAL)
121-57-3
190
SULPHANILIC ACID (PURIFIED)
SULPHANILIC ACID (PURIFIED)
121-57-3
191
SULPHANILIC ACID (SODIUM SALT)
SULPHANILIC ACID (SODIUM SALT)
515-74-2
192
STA
SULPHO TOBIAS ACID
117-62-4
193
SULPHO C ACID
2-AMINO-4,6,8-NAPTHALENE TRISULPHONIC ACID
27310-25-4
194
PCONA
PARA CHLORO ORTHO NITRO ANILINE
89-63-4
195
ADMT
2-AMINO DIMETHYL TEREPHTHALATE
5372-81-6
196
3,3 DCB
3,3-DICHLORO BENZIDINE DIHYDROCHLORIDE
612-83-9
197
2 CHLORO PPD
2-CHLORO-1,4-PHENYLENE DIAMINE
615-66-7
198
2,5-DCPPD
2,5-DICHLORO PARA PHENYLENE DIAMINE
20103-09-7
199
2,5-DMPPD
2,5-DI METHYL PARA PHENYLENE DIAMINE
1/7/6393
200
PPD
PARA PHENYLENE DIAMINE
106-50-3
201
2-NITRO PPD
2-NITRO 1,4-PHENYLENEDIAMINE
5307-14-2
202
4-NITRO OPD
4-NITRO 1,4-PHENYLENEDIAMINE
99-56-9
203
5-NAP
5-NITRO 2-AMINO PHENOL
121-88-0
204
MAP
META AMINO PHENOL
591-27-5
205
6-CHLORO 4-NAP
6-CHLORO 4-NITRO-2-AMINO PHENOL
9/4/6358
206
2,4,5-TCA
2,4,5-TRICHLORO ANILINE
636-30-6
207
SULFANILAMIDE
4-AMINO BENZENE SULPHONAMIDE
63-74-1
208
2,5-DCA
2,5-DICHLORO ANILINE
95-82-9
209
CLT Acid
6-Chloro-5-toluidine-4-sulfonic acid
88-53-9
210
PABA
P-AMINO BENZAMIDE
2835-68-9
211
1,3,5-PMP
1-PHENYL 3-METHYL 5-PYRAZOLONE
89-25-8
212
1:3-SPMP
1-(3-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE
119-17-5
213
ONAPSA
2-NITRO ANILINE-4-SULFONIC ACID
82324-60-5
214
OCPNA
2-CHLORO-4-NITROANILINE
121-87-9
215
SCHAEFFER’S ACID
2-NAPTHOL-6-SULFONIC ACID
93-01-6
216
MNPT
META NITRO PARA TOLUENE
89-62-3
217
4-CHLORO METANILIC ACID
4-CHLORO METANILIC ACID
98-36-2
218
2-CHLORO PPD SULFATE
2-CHLORO PARA PHENYLENE DIAMINE SULFATE
6219-71-2
219
FAST RED B BASE
2-METHOXY-4-NITROANILINE
97-52-9
220
FAST BORDEAUX GP BASE
2-NITRO- PARA-ANISIDINE, 4-METHOXY 2-NITRO ANILINE
96-96-8
221
BLUE B BASE
ORTHO DIANISIDINE BASE
119-90-4
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