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EXPORT: PRODUCT LIST OF DYE INTERMEDIATES
NO. PRODUCT NAME M.FORMULA CAS NO.
1 MPD
(m-Phenylenediamine)
C6H8N2 108-45-2
2 H Acid 
4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid
C10H8NO7S2 90-20-0
3 OTA 
(Orthanilic Acid)
C6H7NO3S 88-21-1
4 MPDSA (free acid/sodium salt )
 2,4-Diamino Benzene Sulfonic Acid sodiumt salt
C6H8N2O3S 88-63-1
5 K ACID
2-Naphthylamine-3,6,8-Trisulfonic Acid
C10H9NO9S3 118-03-6
6 J ACID
2-Amino-5-naphthol-7-sulfonic Acid
C10H9NO4S 87-02-5
7 Tobias Acid(TA)
2-Amino-naphthalene sulfonic acid
C10H9NO3S 81-16-3
8 Sulfo Tobias Acid(STA)
2-Amino-1,5-naphthalenedisulfonic acid
C10H9NO6S2 117-62-4
9 2-Naphthol
2-Naphthol
C10H8O 135-19-3
10 Peri Acid 
8-aminonaphthalene-1-sulphonic acid
C10H9NO3S 82-75-7
11 Amino C Acid 
(2-Amino-4,8-naphthalenedisulfonic acid)
C10H9NO6S2 131-27-1
12 4-Dimethylaminobenzaldehyde                                        C9H11NO 100-10-7
13 4-Diethylaminobenzaldehyde C11H15NO 120-21-8
14 4-[(2-Chloroethyl)ethylamino]-benzaldehyde C11H14ClNO 2643-07-4
15 4-(N-Ethyl-2-cyanoethylamino)benzaldehyde C12H14N2O 27914-15-4