dye|World dye variety

Name:C.I.Food green 4,C.I.44090

Molecular Structure: triarylmethane class

C.I.Food green 4,C.I.44090,CAS 3087-16-9,576.62,C27H25N2NaO7S2

Molecular Formula:C₂₇H₂₅N₂NaO₇S₂

Molecular Weight: 576.62

CAS Registry Number:3087-16-9

Manufacturing Methods :(a) 4-(Dichloro(4-(dimethylamino)phenyl)methyl)-N,N-dimethylbenzenamine and Naphthalen-2-ol condensation, with hair smoke, and translated into preparing sulphonated sulfuric acid sodium salt;

(b) Bis (4 – (dimethylamino) phenyl) methanoland mie 3-Hydroxynaphthalene-2,7-disulfonic acid (or 7-Hydroxynaphthalene-1,3-disulfonic acid) condensation, product oxidation, and translated into sodium salt.

Properties and Applications: Blue green. Soluble in water, soluble in hot water as green, blue, turquoise blue dissolved in ethanol. In concentrated sulfuric acid in orange, diluted with green numbers amber

List of Suppliers:

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Eurocert Green S ( Warner-Jenkinson Co )

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Green S( Fiorio Colori SpA )

Green S( Chemische Fabriek Triade BV )

Green S( Sharda International )

Green S( JK Promotions )

Green S 308229 ( Warner-Jenkinson Co )

Green S 36006 ( Anstead International )

Hexacol Green S( Pointing Ltd )

Neelicol Green S( Neelikon Food Dyes and Chemicals Ltd )

Simfood Green S( Simpsons (UK) Ltd )

Water Green 176558( Morton International Ltd )