| DYES INTERMEDIATES |
| Sr. No. |
Chemical Name |
Synonym |
M.W |
CAS NO. |
Structure |
Application |
| 1 |
1-amino-4-((3-amino-2,4,6-trimethyl-5-sulfophenyl)amino)-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid |
Blue 49 base |
531.56gm/mole |
….. |
 |
RE. Blue 49 Dye. |
| 2 |
3,10-bis[(2-aminoethyl)amino]-6,13-dichloro[1,4]benzoxazino[2,3-b]phenoxazine- 4,11-disulfonic acid |
Blue HEGN Base/ Oxazin base |
3633.48gm/mole |
60316-87-2 |
 |
RE.198 Dye, Re.187 Dye |
| 2 |
3-Amino Benzene Sulfonic Acid-4-Carboxylic Acid |
4 Sulfo Anthranilic Acid (Technical/Purified Grade) |
217.20gm/mole |
98-43-1 |
 |
As Dyestuff Intermediates- 4 Sulpho Hydrazones |
