ERIO GREEN B

Name	Acid Green 16
Synonyms	CI 44025 ERIOGREEN C.I. 44025 CI NO 44025 ALKALI GREEN ERIO GREEN B Acid Green 16 Acid Green VS ACID GREEN 16 Acid green 16 Acid Green 16 C.I.Acid Green 16 C.I. Acid Green 16 ALKALI FAST GREEN V ACID BRILLIANT GREEN J sodium 4-{[4-(diethylamino)phenyl][4-(diethyliminio)cyclohexa-2,5-dien-1-ylidene]methyl}naphthalene-2,7-disulfonate
CAS	12768-78-4
EINECS	603-214-8
InChI	InChI=1/C31H34N2O6S2.Na/c1-5-32(6-2)25-13-9-22(10-14-25)31(23-11-15-26(16-12-23)33(7-3)8-4)30-21-28(41(37,38)39)20-24-19-27(40(34,35)36)17-18-29(24)30;/h9-21H,5-8H2,1-4H3,(H-,34,35,36,37,38,39);/q;+1/p-1

Molecular Formula	C31H33N2NaO6S2
Molar Mass	616.72
Solubility	DMSO (Slightly), Water (Slightly, Heated, Sonicated)
Appearance	Solid
Color	Dark Blue
Storage Condition	Refrigerator, under inert atmosphere
MDL	MFCD00060075
Physical and Chemical Properties	Dark green powder. Water-soluble blue green, soluble in ethanol for Green. In concentrated sulfuric acid for yellow light brown, diluted to yellow.
Use	Mainly used for printing and dyeing of wool and silk. The dye has good compatibility and excellent color matching performance. For example, it can be combined with acid purple 2R to form acid navy blue GGR for dyeing wool products.

color index	44025
EPA chemical information	Information provided by: ofmpub.epa.gov (external link)
use	acid green VS is mainly used for printing and dyeing wool and silk. The dye has good compatibility and excellent color matching performance. For example, it can be combined with acid purple 2R to form acid navy blue GGR for dyeing wool products. Used for dyeing silk and wool textiles and production of acidic navy blue GGR
Production method	Using 4,4 '-bis (dimethylamino) dibenzyl alcohol and 2,7-naphthalene disulfonic acid as raw materials, first The two are condensed, and then oxidized and neutralized to obtain the product. The finished product is salted out, filtered, dried and crushed..

Last Update：2024-04-10 22:40:09

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