Acid Red 142
- CAS NO.:6406-66-2
- Empirical Formula: C22H17N4NaO7S2
- Molecular Weight: 536.51
- SAFETY DATA SHEET (SDS)
What is Acid Red 142?
Preparation
4-((4-Aminophenyl)diazenyl)benzenesulfonic acid diazo, and 6-Hydroxynaphthalene-2-sulfonic acid coupling.
Properties and Applications
red. Soluble in water for red, soluble in ethanol for orange red. In the strong sulfuric acid as dark blue, diluted into red. In water solution to join strong hydrochloric acid by brown orange into palm red; Add thick sodium hydroxide solution for purplish red color.
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 4 | 4 | 5 | 2-3 | 4-5 |
Safety information for Acid Red 142
New Products
Tubulysin A Tubulysin H 2,2-diethoxyethanethioamide Tubulysin E 3-FLUOROPYRROLIDINE HYDROCHLORIDE 4-CYANO-TETRAHYDROPYRAN-4-CARBOXYLIC ACID CYCLOBUTYLAMINE HYDROCHLORIDE 4-(Benzyloxy)-3-bromophenylacetic Acid Methyl (R)-1-Boc-4,4-difluoropyrrolidine-2-carboxylate tetrahydro-4-methyl-2H-pyran (1R,2S)-2-(3,4-Difluorophenyl)cyclopropanamine Imeglimin Hydrochloride IH 2-[2-[3(S)-3[2-(7-chloro-2-quinolinyl) ethenyl] phenyl-3- hydroxyl propyl] phenyl]-2-propanol 2-(1-(Mercaptomethyl) cyclopropyl) acetonitrile Fuel shell Calcium Sodium Phosphosilicate IH Lubiprostone Magnesium Trisilicate Latanoprostene Bunod Flame Retardant Zinc Borate (R)-(3-(3-fluoro-4- thiomorpholinophenyl)-2- oxooxazolidin-4-yl) methyl methanesulfonate methyl 3-fluoro-4- thiomorpholino phenylcarbamate 1H-Imidazole-4-carbonitrile 7-Methoxyquinoline-4-carboxylic acidRelated products of tetrahydrofuran
sodium 5-[(2-hydroxynaphthyl)azo]naphthalenesulphonate
Acid Red 73
Acid Red 215
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Weak Acid Red 2BS
Acid Red 18
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SULFORHODAMINE B
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