Acid Black 168 CAS# 12238-87-8

1. Properties and characteristics
Color performance: usually presents a dark black or nearly black tone.
Solubility: easily soluble in water, with good stability in aqueous solution.
Dyeing performance: has a high affinity for protein fibers (such as wool, silk) and nylon, can be dyed evenly, and has good color fastness, including washing resistance and friction resistance.
2. Application areas
Textile printing and dyeing: mainly used for dyeing fibers such as wool, silk, nylon, etc., which can make the fabric obtain a deep and lasting black.
Leather dyeing: also has certain applications in the leather industry, providing leather with a black appearance effect.

Category Dyestuffs And Pigments Tag Dyestuffs And Pigments

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Acid Black 168 CAS# 12238-87-8

Acid Black 168 Basic information

Product Name:	Acid Black 168
Synonyms:	AcidblackBL;Acid Black MZ;NEUTER BLACK BL;Black BL;Everlan Black NS;Sella Fast Grey BRL.;Acid Black 168;Neutral black WAN
CAS:	12238-87-8
MF:	[C38H23N6O10S.Cr.2Na];[C36H20N5O9S.Cr.2Na]
MW:	0
EINECS:
Product Categories:
Mol File:	Mol File

Acid Black 168 Chemical Properties

Safety Information

MSDS Information

Acid Black 168 Usage And Synthesis

Preparation	–4-Amino-3-hydroxynaphthalene-1-sulfonic acid diazo, and Naphthalen-2-ol coupling, and then translate into 1:2 chromium complex.
Properties and Applications	black. Black powder, its water solution is blue. Used for wool, silk, tussah, polyamide, Polyvinyl alcohol, peacekeeping/cotton, wool/stick blended fabric dyeing and printing. But with the direct dyes with bath dyeing. Can also be used for leather dyeing.