OXAMINE BLUE 4R

Product Name: OXAMINE BLUE 4R
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
Formula Weight: 721.73
MOL File: 2429-72-3.mol

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OXAMINE BLUE 4R Property

Colour Index: 23705

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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

American Custom Chemicals Corporation

Product number: DYE0000779
Product name: OXAMINE BLUE 4R
Purity: 95.00%
Packaging: 5MG
Price: $500.56
Updated: 2021/12/16

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OXAMINE BLUE 4R Chemical Properties,Usage,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
Standard	Acid Resistance	Alkali Resistance	Light Fastness	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

Preparation Products

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OXAMINE BLUE 4R Suppliers

China 4 Germany 2 United Kingdom 1 Global 7

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 021-61259108 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40228
Advantage: 62

Shaanxi DIDU pharmaceutical and Chemical Co., Ltd

Tel: 17691182729 18161915376
Email: 1046@dideu.com
Country: China
ProdList: 10001
Advantage: 58

Guangzhou WeiBo Chemical Co., Ltd.

Tel: --
Fax: --
Email: weibochem@163.com
Country: China
ProdList: 6187
Advantage: 67

Advanced Technology & Industrial Co., Ltd.

Tel: --
Fax: --
Email: sales@advtechind.com
Country: China
ProdList: 6523
Advantage: 75

2429-72-3, OXAMINE BLUE 4RRelated 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

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