Contact us: +91 9550333722 040 - 40102781
Structured search
India
Choose your country
Different countries will display different contents
Try our best to find the right business for you.
My chemicalbook

Welcome back!

HomeProduct name listC.I. Acid Black 194

C.I. Acid Black 194

  • CAS NO.:61931-02-0
  • Empirical Formula: C20H12N3NaO7S
  • Molecular Weight: 0
  • MDL number: MFCD00278935
  • Update Date: 2025-10-23 17:25:30

What is C.I. Acid Black 194?

Preparation

4-Amino-3-hydroxy-7-nitronaphthalene-1-sulfonic acid diazo, and Naphthalen-2-ol coupling, and then translate into 1:2 chromium complex.

Properties and Applications

ash to red and black. Dark brown powder, soluble in water. Used for wool, polyamide fiber, silk and their blended fabric dyeing and printing. Nylon fabric in good dye deep performance. Also can be used for leather color.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 5 3-4 4-5 4-5 4-5

Properties of C.I. Acid Black 194

solubility  DMSO (Slightly), Methanol (Slightly)
form  Solid
color  Black
Stability: Hygroscopic, Light Sensitive
CAS DataBase Reference 61931-02-0
EPA Substance Registry System C.I. Acid Black 194 (61931-02-0)

Safety information for C.I. Acid Black 194

Computed Descriptors for C.I. Acid Black 194

Related products of tetrahydrofuran

You may like

Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.