disodium 3-[[4-(acetylamino)phenyl]azo]-4-hydroxynaphthalene-2,7-disulphonate

disodium 3-[[4-(acetylamino)phenyl]azo]-4-hydroxynaphthalene-2,7-disulphonate Structure
CAS No.
5858-61-7
Chemical Name:
disodium 3-[[4-(acetylamino)phenyl]azo]-4-hydroxynaphthalene-2,7-disulphonate
Synonyms
C.I.14895;Sorbine Red;Acid Red 7;Eriorubine G;C.I.Acid Red 7;C.I.Acid Red 7:C.I.14895;disodium 3-[[4-(acetylamino)phenyl]azo]-4-hydroxynaphthalene-2,7-disulphonate;3-[[4-(Acetylamino)phenyl]azo]-4-hydroxy-2,7-naphthalenedisulfonic acid disodium salt
CBNumber:
CB4903040
Molecular Formula:
C18H13N3Na2O8S2
Molecular Weight:
509.42066
MOL File:
5858-61-7.mol

disodium 3-[[4-(acetylamino)phenyl]azo]-4-hydroxynaphthalene-2,7-disulphonate Chemical Properties,Uses,Production

Preparation

N-(4-aminophenyl)acetamide diazo, coupled with 4-Hydroxynaphthalene-2,7-disulfonic acid.

Properties and Applications

blue-ray red. Soluble in water for blue-ray red, part of the soluble in ethanol and acetone, slightly soluble in toluene. The strong sulfuric acid for red, diluted the bright red for; In nitric acid yellow orange?for color. In aqueous solution to join strong hydrochloric acid for red; Add sodium hydroxide for yellow brown.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 4 2 5 3 1 4 1 1
AATCC 4 4 4 3 1 1 2 2

disodium 3-[[4-(acetylamino)phenyl]azo]-4-hydroxynaphthalene-2,7-disulphonate Preparation Products And Raw materials

Raw materials

Preparation Products

disodium 3-[[4-(acetylamino)phenyl]azo]-4-hydroxynaphthalene-2,7-disulphonate Suppliers

Global( 4)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Ria Dyes and Chemicals Co 91-7925897400 8870855556 Gujarat, India 176 58 Inquiry
SUNWELL CHEMICALS CO.,LTD.(INTERPHARMA TRADING CO.,LIMITED.) 571-87243911 China 628 47 Inquiry
Dynasty Colourants Co., Ltd. 86 0574 27862107 27862719 China 3306 51 Inquiry
Shaanxi Dideu Newmaterial Co., Ltd. 029-87576359 15353716720 China 10010 58 Inquiry
disodium 3-[[4-(acetylamino)phenyl]azo]-4-hydroxynaphthalene-2,7-disulphonate Acid Red 7 3-[[4-(Acetylamino)phenyl]azo]-4-hydroxy-2,7-naphthalenedisulfonic acid disodium salt C.I.14895 C.I.Acid Red 7 Eriorubine G Sorbine Red C.I.Acid Red 7:C.I.14895 5858-61-7