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HomeProduct name listMordant Black 38

Mordant Black 38

Mordant Black 38 Structural

What is Mordant Black 38?

Preparation

3-Amino-5-chloro-2-hydroxybenzenesulfonic acid diazotization, and N-(7-hydroxynaphthalen-1-yl)acetamide coupling.

Properties and Applications

Blue light grey. Soluble in water into wine red to blue light red, slightly soluble in alcohol, not soluble in Acetone. In concentrated sulfuric acid to red light purple, diluted into red orange brown. Dye aqueous solution to join concentrated hydrochloric acid for red wheat brown; Join concentrated sodium hydroxide solution for purple.

Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 4 6 4 1 4-5 4-5 5
AATCC 4 6 4-5 4-5 5 4-5 5

Properties of Mordant Black 38

Colour Index  18160
EPA Substance Registry System Benzenesulfonic acid, 3-[[8-(acetylamino)-2-hydroxy-1-naphthalenyl]azo]-5-chloro-2-hydroxy-, monosodium salt (6441-96-9)

Safety information for Mordant Black 38

Computed Descriptors for Mordant Black 38

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