C.I. Acid Black 194 CAS #61931-02-0
C.I. Acid Black 194 CAS #61931-02-0 - 图片 2
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C.I. Acid Black 194 CAS #61931-02-0

C.I. Acid Black 194, English name: acid black 194, its CAS number is 61931-02-0, and its molecular formula is C_{20} H_{12} N_{3} NaO_{7} S.
It is a dye, and there is no fixed description of its specific appearance, because the appearance of the dye may be affected by many factors, such as crystal state, purity, etc.
Acid Black 194 is often used in the fields of textile dyeing. In different application scenarios, it may show different color performance.

Category Tag

C.I. Acid Black 194 CAS #61931-02-0

Product Name: C.I. Acid Black 194
Synonyms: Acid Black MSRL;Acidol Black M-SRL;C.I. Acid Black 194;Neutral Black M-SRL;Acid Black M-5RL;Acid Black RM;Acid Black S-BL;Acidol Black M
CAS: 61931-02-0
MF: C20H12N3NaO7S
MW: 0
EINECS:
Product Categories: Dyes and Pigments
Mol File: Mol File
C.I. Acid Black 194 Chemical Properties
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
MSDS Information
C.I. Acid Black 194 Usage And Synthesis
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

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