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OXAMINE BLUE 4R

OXAMINE BLUE 4R Structure
OXAMINE BLUE 4R structure
CAS No.
2429-72-3
Chemical Name:
OXAMINE BLUE 4R
Synonyms
C.I.23705;DIRECT BLUE 3;Erie violet 2b;OXAMINE BLUE 4R;Einecs 219-383-2;C.I.Direct Blue 3;C.I.Direct Blue 3:C.I.23705;Disodium 3-((4'-((6-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo)-3,3'-dimethyl(1,1'-biphenyl)-4-yl)azo)-4-hydroxynaphthalene-1-sulphonate;disodium 3-[[4'-[(6-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-1-sulphonate;3-[[4'-[(6-Amino-1-hydroxy-3-sulfo-2-naphtyl)azo]-3,3'-dimethyl-1,1'-biphenyl-4-yl]azo]-4-hydroxy-1-naphthalenesulfonic acid disodium salt
CBNumber:
CB2332903
Molecular Formula:
C34H28N5NaO8S2
Molecular Weight:
721.73
MDL Number:
MFCD00059541
MOL File:
2429-72-3.mol
Last updated:2023-05-04 15:14:39
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OXAMINE BLUE 4R Properties

Colour Index 23705
FDA UNII DI7XX23078

SAFETY

Risk and Safety Statements

Hazard statements  H317
Precautionary statements  P261-P272-P280-P302+P352-P333+P313-P321-P363-P501

OXAMINE BLUE 4R price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
American Custom Chemicals Corporation DYE0000779 OXAMINE BLUE 4R 95.00% 2429-72-3 5MG $500.56 2021-12-16 Buy
Product number Packaging Price Buy
DYE0000779 5MG $500.56 Buy

OXAMINE BLUE 4R Chemical Properties,Uses,Production

Preparation

3,3′-Dimethylbenzidine double nitriding, first in alkaline conditions and 7-Amino-4-hydroxynaphthalene-2-sulfonic acid coupling, and then and 4-Hydroxynaphthalene-1-sulfonic acid coupling.

Properties and Applications

dark red light blue. Soluble in water for violet black, slightly soluble in ethanol for red light purple. The strong sulfuric acid for green light blue, diluted red for purple, have precipitation; In nitric acid for dark purple, and then into a red light purple. Dye with strong hydrochloric acid solution for purple, have precipitation; Add thick sodium hydroxide solution for purplish red color, have precipitation.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 4 4 1 1-2 2
AATCC 5 2-3 2 3 2

OXAMINE BLUE 4R Preparation Products And Raw materials

Raw materials

J acid 1-Naphthol-4-sulfonic acid O-Tolidine

Preparation Products

OXAMINE BLUE 4R Suppliers

Global( 7)Suppliers
Supplier Tel Email Country ProdList Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006608290; 18621169109 market03@meryer.com China 40241 62
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 17691182729 18161915376 1046@dideu.com China 10009 58
Supplier Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 58

2429-72-3(OXAMINE BLUE 4R)Related Search:

trisodium 5-amino-3-[[4'-[(6-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-2,7-disulphonate DIRECTBLUE296 Direct Blue 299 Direct Blue 290 Direct Blue 294
1-Naphthol-4-sulfonic acid 4-HYDROXYBENZENESULFONIC ACID SODIUM SALT DIHYDRATE 1-NAPHTHOL-4-SULFONIC ACID SODIUM SALT J acid 4-HYDROXYBENZENESULFONIC ACID SODIUM SALT HYDRATE
7-AMINO-2-NAPHTHALENESULFONIC ACID SODIUM SALT 6-AMINO-1-NAPHTHOL OXAMINE BLUE 4R Oxamine Blue BB Oxamine Blue MD
Oxamine Blue BT Oxamine Blue GN OXAMINE BLUE B

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OXAMINE BLUE 4R DIRECT BLUE 3 disodium 3-[[4'-[(6-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-1-sulphonate 3-[[4'-[(6-Amino-1-hydroxy-3-sulfo-2-naphtyl)azo]-3,3'-dimethyl-1,1'-biphenyl-4-yl]azo]-4-hydroxy-1-naphthalenesulfonic acid disodium salt C.I.23705 C.I.Direct Blue 3 Disodium 3-((4'-((6-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo)-3,3'-dimethyl(1,1'-biphenyl)-4-yl)azo)-4-hydroxynaphthalene-1-sulphonate Einecs 219-383-2 Erie violet 2b C.I.Direct Blue 3:C.I.23705 2429-72-3 C34H25N5Na2O8S2