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HomeProduct name listMordant Green 28

Mordant Green 28

Mordant Green 28 Structural

What is Mordant Green 28?

Preparation

2-Amino-4-chlorophenol diazotization, in alkaline condition and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid coupling.

Properties and Applications

dark blue light green. Soluble in water for Plum red. In concentrated sulfuric acid to red light blue, dilution after Plum red; In 10% sodium hydroxide solution for red light purple. Dye aqueous solution to join hydrochloric acid have brown light red precipitation.

Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 5 3-4 4 5 4-5 5

Properties of Mordant Green 28

EPA Substance Registry System 2,7-Naphthalenedisulfonic acid, 5-amino-3-[(5-chloro-2-hydroxyphenyl)azo]-4-hydroxy-, disodium salt (6222-44-2)

Safety information for Mordant Green 28

Computed Descriptors for Mordant Green 28

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