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Food green 4:1

Name:C.I.Food green 4:1,C.I.44090:1

Molecular Structure:

C.I.Food green 4:1,C.I.44090:1,54.63,C27H26N2O7S2

C.I.Food green 4:1,C.I.44090:1,54.63,C27H26N2O7S2

Molecular Formula:C27H26N2O7S2

Molecular Weight: 554.63

CAS Registry Number:

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

Properties and Applications:  blue light green.

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