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
C.I. Acid Black 194 manufacturer
New Products
2-(2-aminoethyl) benzenesulfonamide Gemcitabine 3-benzoate impurity Dihydroxyphenylacetone Ornidazole EP impurity D Acetyl amino diol impurity Valsartan Benzyl Ester Impurity B N,N'-Dicyclohexylcarbodiimide 3-Bromo-2-Methyl-5-Nitropyridine 5-Bromo-3-Methyl-2-Pyridinecarboxylic acid 2-Amino-4-Methylpyridine 4-Aminopyridine 4-dimethylaminopyridineRelated products of tetrahydrofuran
You may like
-
Acid black 194 99%View Details -
61931-02-0 Acid black 194 99%View Details
61931-02-0 -
Acid black 194 61931-02-0 99%View Details
61931-02-0 -
Acid black 194 98%View Details -
61931-02-0 Acid black 194 98%View Details
61931-02-0 -
61931-02-0 99%View Details
61931-02-0 -
Acid Black 194 CAS 61931-02-0View Details
61931-02-0 -
Acid Black 194View Details
61931-02-0
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.