Our ranges of DYES INTERMEDIATES are employed in the manufacture of various other prominent intermediates. These dyes and intermediates in turn are extensively used in the production of a wide range of dyes and fine chemicals. Our intermediates are largely used in the production of Acid dyes, Reactive dyes, Direct dyes, Food colors, Metal complex dyes & many more.

Please go through our Product list as below or Contact us for discuss precise requirements and obtain advice on which products are required to suit your exact needs.

# Product Name Chemical Name CAS No.
1

P.N.C.B.O.S.A

4 NITRO CHLORO BENZENE 2 SULPHONIC ACID 
or
2-CHLORO-5-NITROBENZENE SULFONIC ACID SODIUM SALT

946-30-5
2

O.N.C.B.P.S.A

2 NITRO CHLORO BENZENE 4 SULPHONIC ACID
or
3 NITRO 4 CHLORO BENZENE SULPHONIC ACID
or
4-CHLORO-3-NITROBENZENE SULFONIC ACID SODIUM SALT

7691-19-9
or
17691-19-9
3

P.N.A.O.S.A

4 NITRO ANILINE 2 SULPHONIC ACID
or
3 NITRO 6 AMINO BENZENE SULPHONIC ACID
or
4-NITROANILINE-2-SULFONIC ACID SODIUM SALT
or
4-NITROANILINE-2-SULFONIC ACID

30693-53-9
or
96-75-3
4

O.N.A.P.S.A

ANILINE 2 NITRO 4 SULPHONIC ACID
or
3 NITRO 4 AMINO BENZENE SULPHONIC ACID
or
2-NITROANILINE-4-SULFONIC ACID
AMMONIUM SODIUM SALT
or
2-NITROANILINE-4-SULFONIC ACID

82324-60-5
or
616-84-2
5

2R ACID

GAMMA DI SULPHONIC ACID
or
2 AMINO 8 NAPHTHOL 3:6 DI SULPHONIC ACID
or
3-AMINO-5HYDROXY-2,7-NAPHTHALENEDI SULFONIC ACID

90-40-4
6

ANILINE 2:4 DSA

1 AMINO BENZENE 2:4 DI SULPHONIC ACID
or
ANILINE-2,5-DI SULFONIC ACID

98-44-2
7

BRONNERS ACID

2 NAPHTHYLAMINE 6 SULPHONIC ACID
or
6- AMINO-2- NAPHTHALENE SULFONIC ACID

93-00-5
8

O.T.5.S.A

ORTHO AMINO TOLUENE 5 SULPHONIC ACID
or
o-ANISIDINE-5- SULFONIC ACID (NH2=1)

98-33-9
or
98-42-0
9

P.A.3.S.A

PARA ANISIDINE 3 SULPHONIC ACID
or
p-ANISIDINE-2- SULFONIC ACID (NH2=1)

013244-33-2
or
13244-33-2
10

6 NAPSA

6 NITRO 2 AMINO PHENOL 4 SULPHONIC ACID
or
2-AMINO-6-NITROPHENOL-4-SULFONIC ACID

96-93-5

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