ChemicalBook > Product Catalog >Dyes and Pigments >dye >Acid dye >sodium 4-hydroxy-3-[(2-methoxy-5-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate

sodium 4-hydroxy-3-[(2-methoxy-5-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate

sodium 4-hydroxy-3-[(2-methoxy-5-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate Structure
CAS No.
3626-41-3
Chemical Name:
sodium 4-hydroxy-3-[(2-methoxy-5-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate
Synonyms
Fast Brown R;C.I.Acid Brown 2;Weak Acid Brown R;C.I.Acid Brown 14;Acid Fast Brown R.;Acid brown 2 (C.I. 17605);C.I.Acid Brown 2:C.I.17605;sodium 4-hydroxy-3-[(2-methoxy-5-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate;2-Naphthalenesulfonic acid, 4-hydroxy-3-[(2-methoxy-5-nitrophenyl)azo]-6-(phenylamino), monosodium salt;sodium 4-hydroxy-3-[(2-methoxy-5-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate ISO 9001:2015 REACH
CBNumber:
CB3939655
Molecular Formula:
C23H17N4NaO7S
Molecular Weight:
516.45845
MOL File:
3626-41-3.mol

sodium 4-hydroxy-3-[(2-methoxy-5-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate Chemical Properties,Uses,Production

Preparation

2-Methoxy-5-nitrobenzenamine diazo, and ?4-Hydroxy-6-(phenylamino)naphthalene-2-sulfonic acid??in alkaline conditions coupled.

Properties and Applications

brown. Black brown powder. Slightly soluble in water (for blue-ray red), soluble in ethanol (a red light brown), insoluble in other organic solvents. Meet strong sulfuric acid as red light purple, it will be diluted for olive brown; Meet strong sulfuric acid as brown, and soon become yellow light brown. Its water solution with hydrochloric acid produce dark brown precipitation; Add sodium hydroxide produce deep red precipitate. Used for wool fabric, polyamide fiber and silk dyeing and printing.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 5-6 3 3 4 1 1 4-5 4-5
AATCC 5-6 3 3 4-5 4 4

sodium 4-hydroxy-3-[(2-methoxy-5-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate Preparation Products And Raw materials

Global( 17)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Parshwanath Group of Indusries +91-9979874744 +91-9825244644 Gujarat, India 211 58 Inquiry
Hefei TNJ Chemical Industry Co.,Ltd. 0551-65418671 China 34571 58 Inquiry
Dideu Industries Group Limited +86-29-89586680 +86-15129568250 China 26267 58 Inquiry
Alfa Chemistry +1-5166625404 United States 21317 58 Inquiry
Alfa Chemistry 1-516-6625404 United States 9171 60 Inquiry
Hubei Jusheng Technology Co.,Ltd 027-59599241 18871490274 China 9956 58 Inquiry
Wuhan kemike Biomedical Technology Co., Ltd 027-13163388153 13163388153 China 9969 58 Inquiry
Dynasty Colourants Co., Ltd. 86 0574 27862107 27862719 China 3306 51 Inquiry
Shanghai Road Dyestuffs & Chemicals Co., Ltd 86-21-6284 6670 China 706 34 Inquiry
Tianjin Tianshun Chemical Dyestuff Co., Ltd. 022-28394245 88919885 88512801 China 259 42 Inquiry
sodium 4-hydroxy-3-[(2-methoxy-5-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate Acid brown 2 (C.I. 17605) Fast Brown R C.I.Acid Brown 14 2-Naphthalenesulfonic acid, 4-hydroxy-3-[(2-methoxy-5-nitrophenyl)azo]-6-(phenylamino), monosodium salt Acid Fast Brown R. C.I.Acid Brown 2 Weak Acid Brown R sodium 4-hydroxy-3-[(2-methoxy-5-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate ISO 9001:2015 REACH C.I.Acid Brown 2:C.I.17605 3626-41-3 C23H17N4NaO7S C23H17N4O7SNa