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Acid Red 7

Name:C.I.Acid Red 7,C.I.14895

Molecular Structure: Single azo class

C.I.Acid Red 7,C.I.14895,CAS 5858-61-7,509.42,C18H13N3Na2O8S2,Acid Red 6B,Acid Naphthol Red 6B,Acid Pink 6B

C.I.Acid Red 7,C.I.14895,CAS 5858-61-7,509.42,C18H13N3Na2O8S2,Acid Red 6B,Acid Naphthol Red 6B,Acid Pink 6B

Molecular Formula:C18H13N3Na2O8S2

Molecular Weight: 509.42

CAS Registry Number:5858-61-7

Manufacturing Methods : 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

List of Suppliers:

Acid Red 6B,Acid Naphthol Red 6B

Tianjin Yadong Group

AcidNaphthol Red 6B (Fenchem Enterprises Ltd)

Acid Pink 6B(Sinochem Liaoning Import & Export Corporation)

Naphthol Red 6B(Sinochem Jiangsu Wuxi Imp & Exp Corp)

 


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