ACID BLACK 24
- CAS NO.:3071-73-6
- Empirical Formula: C36H26N5NaO6S2
- Molecular Weight: 711.74
- MDL number: MFCD00004129
- EINECS: 221-343-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-07-18 18:48:51
What is ACID BLACK 24?
The Uses of ACID BLACK 24
Acid Black 24 (CAS# 3071-73-6) is a textile, water-soluble dye and organic pollutant.
Preparation
5-Aminonaphthalene-1-sulfonic acid diazo, and Naphthalen-1-amine coupling, again diazo, and 8-(Phenylamino)naphthalen-1-ol ? coupling.
Flammability and Explosibility
Non flammable
Properties and Applications
blue and black. Blue-black powder. Soluble in water is red light blue or black, soluble in ethanol for navy, slightly soluble in acetone, insoluble in other organic solvents. In a strong sulfuric acid powder blue, it will be a dark green light blue after diluted; In a red light brown nitric acid to yellow. Its water solution and strong hydrochloric acid is green light blue; Add sodium hydroxide fluid shows purplish red color. Dyeing copper ions in a dark green color, also meet iron ion is dark. Used for the Wool Fabric dyeing, especially suitable for kemp products and Wool Blended Fabric dyeing, also can be used for polyamide, silk and leather dyeing. The Barium salt can be used as organic pigments.
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 6 | 3-4 | 2-3 | 4-5 | 4 | 2 | 4-5 | 3-4 |
AATCC | 5 | 3-4 | 3-4 | 4 | 2-3 | 2-3 | 3 | 3 |
Properties of ACID BLACK 24
Boiling point: | 1163.56℃[at 101 325 Pa] |
Density | 1.601[at 20℃] |
vapor pressure | 0Pa at 20℃ |
Water Solubility | 25.19g/L at 20℃ |
EPA Substance Registry System | 1-Naphthalenesulfonic acid, 8-(phenylamino)-5-[[4-[(5-sulfo-1-naphthalenyl)azo]-1-naphthalenyl]azo]-, disodium salt (3071-73-6) |
Safety information for ACID BLACK 24
Computed Descriptors for ACID BLACK 24
Abamectin manufacturer
Hina DyeChem Industries
Parshwanath Group of Indusries
Rikin Industries
Shidimo Interaux Private Limited
Emichem Pvt Ltd
Shreem Industries
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