ERIOCYANINE A

ERIOCYANINE A Structure
CAS No.
5863-54-7
Chemical Name:
ERIOCYANINE A
Synonyms
CI 42576;CI NO 42576;Acid Blue 75;ERIOCYANINE A;ACID VIOLET 12B;C.I.Acid Blue 75;Acidal Fast Violet;C.I.Acid Blue 75:C.I.42576;[4-[[4-[benzyl-[(3-sulfophenyl)methyl]amino]phenyl]-[4-(dimethylamino)-2-sulfophenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium;N-Methyl-N-[4-[[4-(dimethylamino)-2-sodiosulfophenyl][4-[N-benzyl-N-(3-sulfonatobenzyl)amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]methanaminium
CBNumber:
CB6412919
Molecular Formula:
C37H36N3NaO6S2
Molecular Weight:
705.82
MOL File:
5863-54-7.mol

ERIOCYANINE A Properties

EPA Substance Registry System C.I. Acid Blue 75 (5863-54-7)

ERIOCYANINE A Chemical Properties,Uses,Production

Preparation

5-(Dimethylamino)-2-((4-(dimethylamino)phenyl)(hydroxy)methyl)benzenesulfonic acid and N-benzyl-N-3′-sulfobenzylaniline?condensation, and then will product oxidation, and translated into sodium salt.

Properties and Applications

purple light blue. Soluble in water and ethanol is purple. The strong sulfuric acid for light brown, diluted into light green to blue.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 2 3-4 5 3 4-5
AATCC 1 3 3 4 1 2

ERIOCYANINE A Preparation Products And Raw materials

Global( 4)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
City Chemicals Corporation 800-248-2436 United States 6462 72 Inquiry
City Chemical LLC 1-203-932-2489 United States 6710 72 Inquiry
Pfaltz & Bauer, Inc. (800) 225-5172 United States 6830 72 Inquiry
ACID VIOLET 12B ERIOCYANINE A CI NO 42576 CI 42576 Acidal Fast Violet C.I.Acid Blue 75 N-Methyl-N-[4-[[4-(dimethylamino)-2-sodiosulfophenyl][4-[N-benzyl-N-(3-sulfonatobenzyl)amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]methanaminium [4-[[4-[benzyl-[(3-sulfophenyl)methyl]amino]phenyl]-[4-(dimethylamino)-2-sulfophenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium C.I.Acid Blue 75:C.I.42576 Acid Blue 75 5863-54-7