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OXAMINE BLUE B

CAS No.
6428-97-3
Chemical Name:
OXAMINE BLUE B
Synonyms
C.I.24170;Direct Blue 12;OXAMINE BLUE B;C.I.Direct Blue 12;C.I.Direct Blue 12:C.I.24170;3-[[4'-[(5-Amino-1-hydroxy-3-sulfo-2-naphtyl)azo]-3,3'-dimethoxy-1,1'-biphenyl-4-yl]azo]-4-hydroxy-1-naphthalenesulfonic acid disodium salt
CBNumber:
CB9131826
Molecular Formula:
C34H25N5Na2O10S2
Molecular Weight:
773.69934
MDL Number:
MFCD03457851
MOL File:
6428-97-3.mol

OXAMINE BLUE B Chemical Properties,Uses,Production

Preparation

3,3′-Dimethoxylbenzidine double nitriding, first in alkaline conditions and 8-Amino-4-hydroxynaphthalene-2-sulfonic acid, and then matches with 4-Hydroxynaphthalene-1-sulfonic acid coupling.

Properties and Applications

blue. Soluble in water for purple to red light blue. The strong sulfuric acid for green light blue, diluted into a red light purple; In nitric acid to yellow. The dye solution to join strong hydrochloric acid for blue purple; Add thick sodium hydroxide solution for purplish red color to red light purple.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3 5 2 1-2 2

OXAMINE BLUE B Preparation Products And Raw materials

OXAMINE BLUE B Suppliers

Global( 1)Suppliers
Supplier Tel Email Country ProdList Advantage
Wako Pure Chemical Industries, Ltd. -- labchem-tec@wako-chem.co.jp Japan 6828 80
Supplier Advantage
Wako Pure Chemical Industries, Ltd. 80
OXAMINE BLUE B 3-[[4'-[(5-Amino-1-hydroxy-3-sulfo-2-naphtyl)azo]-3,3'-dimethoxy-1,1'-biphenyl-4-yl]azo]-4-hydroxy-1-naphthalenesulfonic acid disodium salt C.I.24170 C.I.Direct Blue 12 C.I.Direct Blue 12:C.I.24170 Direct Blue 12 6428-97-3