Acid blue 98 (C.I. 50335)
- CAS NO.:6378-89-8
- Empirical Formula: C41H39N5O6S2.Na
- Molecular Weight: 784.91
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-03-19 16:43:16
What is Acid blue 98 (C.I. 50335)?
The Uses of Acid blue 98 (C.I. 50335)
Acid blue 98 (C.I. 50335)is used as an accessory for the galvanization of copper.
Preparation
N-ethyl-N-benzyl-4-nitrosoaniline?and N-phenyl-2-naphthylaminec condensation and oxidation of the product. Then with N1,N1-diethylbenzene-1,4-diamine and condensation of a mixture of ?N,N-diethyl-4-nitrosobenzenamine and with 65% oleum disulfonated finally converted into sodium salt.
Synthesis
Acid blue 98 (C.I. 50335) [6378-89-8],is synthesized by the following reaction sequence: 2-phenylaminonaphthalene is condensed with 4- nitrosoethylbenzylaniline to give the indamine, which is oxidized with manganese dioxide to the isorosinduline.
Properties and Applications
red light navy blue. For the navy, soluble in water, soluble in ethanol to blue. The strong sulfuric acid for green, diluted into red purple. In water solution to join sodium hydroxide to purplish red color, and accompanied by precipitation.
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 5 | 2 | 1 | 4 | 2 | 1 | 4-5 | 2 |
AATCC | 5 | 3-4 | 3-4 | 1-2 | 1-2 | 1-2 | 4 | 4 |
Properties of Acid blue 98 (C.I. 50335)
EPA Substance Registry System | Benzo[a]phenazinium, 5-[[4-(diethylamino)-3-sulfophenyl]amino]-9-[ethyl[(3-sulfophenyl)methyl]amino]-7-phenyl-, inner salt, monosodium salt (6378-89-8) |
Safety information for Acid blue 98 (C.I. 50335)
Computed Descriptors for Acid blue 98 (C.I. 50335)
Related products of tetrahydrofuran
You may like
-
77-92-9 99%View Details
77-92-9 -
77-92-9 99%View Details
77-92-9 -
8000-27-9 CEDAR WOOD OIL 99%View Details
8000-27-9 -
AMMONIUM DICHROMATE 7789-09-5 99%View Details
7789-09-5 -
7681-57-4 SODIUM METABISULPHITE 99%View Details
7681-57-4 -
77-78-1 DIMETHYL SULPHATE 99%View Details
77-78-1 -
7778-80-5 POTASSIUM SULPHATE 99%View Details
7778-80-5 -
95-54-5 99%View Details
95-54-5