2,2'-[[9,10-Dihydro-9,10-dioxo-6-[(4-methylphenyl)thio]anthracene-1,4-diyl]diimino]bis[5-methylbenzenesulfonic acid sodium] salt

CAS No.
6425-06-5
Chemical Name:
2,2'-[[9,10-Dihydro-9,10-dioxo-6-[(4-methylphenyl)thio]anthracene-1,4-diyl]diimino]bis[5-methylbenzenesulfonic acid sodium] salt
Synonyms
C.I.62575;Acid Green 42;C.I.Acid Green 42;C.I.Acid Green 42:C.I.62575;Alizarine Cyanine Green 3GW;2,2'-[[9,10-Dihydro-9,10-dioxo-6-[(4-methylphenyl)thio]anthracene-1,4-diyl]diimino]bis[5-methylbenzenesulfonic acid sodium] salt
CBNumber:
CB02138958
Molecular Formula:
C35H26N2Na2O8S3
Molecular Weight:
744.76408
MDL Number:
MOL File:
6425-06-5.mol

2,2'-[[9,10-Dihydro-9,10-dioxo-6-[(4-methylphenyl)thio]anthracene-1,4-diyl]diimino]bis[5-methylbenzenesulfonic acid sodium] salt Chemical Properties,Uses,Production

Preparation

p-Methylaniline and 1,4,6-Trichloroanthraquinon?condensation, form 6-chloro-1,4-bis(p-tolyl) amino] anthraquinone, this product again with 4-Methylbenzenethiol? reaction, then stlfonation, and translated into sodium salt.

Properties and Applications

dark green. Soluble in alcohol. The strong sulfuric acid for blue-ray green, diluted to green.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 6 3-4 3-4 4 3-4 5

2,2'-[[9,10-Dihydro-9,10-dioxo-6-[(4-methylphenyl)thio]anthracene-1,4-diyl]diimino]bis[5-methylbenzenesulfonic acid sodium] salt Preparation Products And Raw materials

Raw materials

Preparation Products

2,2'-[[9,10-Dihydro-9,10-dioxo-6-[(4-methylphenyl)thio]anthracene-1,4-diyl]diimino]bis[5-methylbenzenesulfonic acid sodium] salt Alizarine Cyanine Green 3GW C.I.62575 C.I.Acid Green 42 Acid Green 42 C.I.Acid Green 42:C.I.62575 6425-06-5