Acid Blue 90 CAS 6104-58-1 C. I. 42655 N-Ethyl-3-Sulfobenzenemethanaminium

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Model NO.	SUREST-117	Content	Standard
Usage	Laboratory Reagents, Analytical Reagents, Diagnostic Reagents, Teaching Reagents	Source	Dry Powder
Habit Appellation	Special Reagent	Application	Industry, Scientific Research, Health, Environmental Protection, Agriculture
Property	Organic Reagent	Shelf Life	2 Years
Stock	Available	Molecular Weight	854.02
Color	Dark Brown	Transport Package	25kg /Drum
Specification	98%min	Trademark	Surest
Origin	China	HS Code	3204120000
Production Capacity	1000 Tons Yearly

Product Details

Product Description

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Product Description

Acid Blue 90

Name	Acid Blue 90
Synonyms	C.I. 42655; N-[4-[[4-[(4-Ethoxyphenyl)amino]phenyl][4-[ethyl[(3-sulfophenyl)methyl]amino]-2-methylphenyl]methylene]-3-methyl-2,5-cyclohexadien-1-ylidene]-N-ethyl-3-sulfobenzenemethanaminium inner salt monosodium salt

Molecular Structure
Molecular Formula	C47H48N3NaO7S2
Molecular Weight	854.02
CAS Registry Number	6104-58-1
EINECS	228-058-4

Chemical Property/Description

Dark purple to bronze granules or powder with metallic luster. Slightly soluble in cold water, dissolved in hot water, the aqueous solution is bright blue, It dissolves in ethanol and is bright blue. Blood red in concentrated sulfuric acid, orange-red when diluted.

Main Uses:
This product is used for content determination, not for other purposes.

Acid Blue 90 is used for dyeing wool, silk and nylon, with bright color, good fastness to wet treatment, poor fastness to sun, and few applications of wool fabric. It is also used for direct printing of wool, silk and nylon fabrics, and coloring of leather and paper. Used for dyeing wool and silk.

In biochemical research, it is used for gel electrophoresis protein staining. Without penetrating into the glue, it is 3 times more sensitive than NaphtholBlueBlackB1, simple and sensitive; Various protein tests can be performed, and the chemicals and free amino acids associated with the Lowry reaction have no effect on the protein staining test. Acid blue 90 is also a P2X7 purinergic receptor agonist.

Photo of product dissolved in water: