5858-61-7

Name	disodium 3-[[4-(acetylamino)phenyl]azo]-4-hydroxynaphthalene-2,7-disulphonate
CAS	5858-61-7
EINECS(EC#)	227-495-8
Molecular Formula	C18H13N3Na2O8S2
Molecular Weight	509.421
MOL File	5858-61-7.mol

Synonyms

C.I.14895 Sorbine Red Eriorubine G Acid Red 7 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

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Hazard Information

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
Standard	Light Fastness	Fading	Stain	Persperation Fastness	Fading	Stain	Fading	Stain
ISO	4	2	5	3	1	4	1	1
AATCC	4	4	4	3	1	1	2	2

Supplier

Shaanxi Dideu Newmaterial Co., Ltd.

Telephone029-87576359 15353716720

Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1184346/0.htm

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