# Product Name Chemical Name CAS No.
31

K ACID

2 NAPHTHYLAMINE 3:6:8 TRISULPHONIC ACID

 -
32

SODIUM NAPHIONATE *

1 NAPHTHYLAMINE 4 SULPHONIC ACID

 -
33

5-SULPHO ANTHRANILIC ACID

2 NAPHTHYLAMINE 1:5 DISULPHONIC ACID
or
2-AMINO-1,5- NAPHTHALENEDI SULFONIC ACID

 117-62-4
34

4-SULPHO ANTHRANILIC ACID

-

 -
35

4-NAP

4 NITRO 2 AMINO PHENOL

 -
36

M.U.A*

META UREIDO ANILINE HCL

 -
37

3:3 D.C.B*

3:3 DI CHLORO BENZIDINE DIHYDROCHLORIDE

 612-83-9
38

DASDA*

4'4 DIAMINOSTILBENE 2'2 SULPHONIC ACID

 -
39

MPDSA*

META PHENYLENE DIAMINE 4 SULPHONIC ACID

 88-63-1
40

MPDDSA

META PHENYLENE DIAMINE 4 DISULPHONIC ACID

 -