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HomeProduct name listAcid blue 98 (C.I. 50335)

Acid blue 98 (C.I. 50335)

Acid blue 98 (C.I. 50335) Structural

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)

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