| DYES INTERMEDIATES |
| Sr. No. |
Chemical Name |
Synonym |
M.W |
CAS NO. |
Structure |
Application |
| 1 |
4-aminophenyl sulphonyl ethyl hydrogen sulphate ester |
Para Based Ester |
281.31 gm/mole |
2494-89-5 |
 |
Re. V.S Based & Re. Bi-functional dyes |
| 2 |
(4-Amino, 3- MethoxyPhenyl 5-Methyl Phenyl) B Hydroxy Ethyl Sulfone Suphate Ester |
Vinyl Sulphone Ester Para Cresidine |
325.36 gm/mole |
21635-69-8 |
 |
Re. Yellow |
| 3 |
1-amino 2-methoxy 4- beta hydroxy ethyl sulphone sulphate ester |
OAVS |
311 gm/mole |
26672-22-0 |
 |
Re. Orange, Re. Red, Re. Blue, & Re. Brown |
| 4 |
4- amino-2:5 di methoxy phenyl-ß hydroxy ethyl sulphone sulphate ester |
2:5 DMAVS |
341.36 gm/mole |
26672-24-2 |
 |
Re. Yellow, Re. Black, Re. Blue; Re. Blue |
