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BENZOAZURINE

CAS No.
2429-71-2
Chemical Name:
BENZOAZURINE
Synonyms
CI 24140;BENZOAZURINE;DIRECT BLUE 8;BENGAL BLUE G;NIAGARA BLUE G;BENZOAZURINE G;c.i.directblue8;Benzo Azurine GS;Direct Azurine G;CHLORAZOL AZURINE
CBNumber:
CB0298223
Molecular Formula:
C34H27N4NaO10S2
Molecular Weight:
738.72
MDL Number:
MFCD00068421
MOL File:
2429-71-2.mol
Last updated:2023-04-23 13:52:06

BENZOAZURINE Properties

Stability Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference 2429-71-2
FDA UNII 2MHU68842R
EPA Substance Registry System C.I. Direct Blue 8, disodium salt (2429-71-2)

BENZOAZURINE price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
American Custom Chemicals Corporation CHM0013816 BENZOAZURINE 95.00% 2429-71-2 5MG $496.57 2021-12-16 Buy
Product number Packaging Price Buy
CHM0013816 5MG $496.57 Buy

BENZOAZURINE Chemical Properties,Uses,Production

Chemical Properties

solid

Uses

As a dye: Colour Index vol. 2 (3rd ed., 1971) p 2223. As analytical reagent in detection of Mg.

Preparation

3,3′-Dimethoxylbenzidine ?double nitride, and 4-Hydroxynaphthalene-1-sulfonic acid (2 Moore) coupled.

General Description

Bluish-black powder.

Air & Water Reactions

Azo dyes can be explosive when suspended in air at specific concentrations. Slightly soluble in water.

Reactivity Profile

BENZOAZURINE is an azo compound. Azo, diazo, azido compounds can detonate. This applies in particular to organic azides that have been sensitized by the addition of metal salts or strong acids. Toxic gases are formed by mixing materials of this class with acids, aldehydes, amides, carbamates, cyanides, inorganic fluorides, halogenated organics, isocyanates, ketones, metals, nitrides, peroxides, phenols, epoxides, acyl halides, and strong oxidizing or reducing agents. Flammable gases are formed by mixing materials in this group with alkali metals. Explosive combination can occur with strong oxidizing agents, metal salts, peroxides, and sulfides.

Fire Hazard

Flash point data are not available for BENZOAZURINE, but BENZOAZURINE is probably combustible.

Properties and Applications

blue. Soluble in water for purple red to blue, soluble in soluble fiber element, soluble in ethanol, insoluble in other organic solvents. The strong sulfuric acid for blue, blue for red after diluted. The dye solution to join strong hydrochloric acid for purple, have precipitation; Add thick sodium hydroxide solution for red light purple.

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

BENZOAZURINE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 16)Suppliers
Supplier Tel Email Country ProdList Advantage
3B Pharmachem (Wuhan) International Co.,Ltd. 821-50328103-801 18930552037 3bsc@sina.com China 15848 69
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 17691182729 18161915376 1046@dideu.com China 10008 58
DIRECT BLUE 8 CHLORAZOL AZURINE CI 24140 BENZOAZURINE BENZOAZURINE G BENGAL BLUE G NIAGARA BLUE G 1-naphthalenesulfonicacid,3,3’-[(3,3’-dimethoxy[1,1’-biphenyl]-4,4’-diyl)bis( c.i.directblue8 disodium 3,3'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis(4-hydroxynaphthalene-1-sulphonate) 3,3'-[(3,3'-Dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[4-hydroxy-1-naphthalenesulfonic acid sodium] salt Benzo Azurine GS Direct Azurine G Direct blue 8 (C.I. 24140) 1-Naphthalenesulfonic acid, 3,3'-[(3,3'-dimethoxy[1,1'- biphenyl]-4,4'-diyl)bis(azo)]bis[4-hydroxy-, disodium salt C.I.Direct Blue 8:C.I.24140 2429-71-2 C34H24N4Na2O10S2 C34H24N4O10S22Na Organics