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Direct Red 47

Name:C.I.Direct Red 47,C.I.14985

Molecular Structure: Single azo class

C.I.Direct Red 47,C.I.14985,CAS 5858-74-2,599.57,C24H15N3Na2O7S3

C.I.Direct Red 47,C.I.14985,CAS 5858-74-2,599.57,C24H15N3Na2O7S3

Molecular Formula:C24H15N3Na2O7S3

Molecular Weight: 599.57

CAS Registry Number:5858-74-2

Manufacturing Methods : 4-(6-Methyl-2,3-dihydrobenzo[d]thiazol-2-yl)benzenamine diazo, and 8-Hydroxynaphthalene-1,6-disulfonic acid coupling.

Properties and Applications: blue light pink. Soluble in water for pink to red, and adequate soluble in alcohol. The strong sulfuric acid to red light purple, for dark orange red after diluted. The dye solution to join strong hydrochloric acid have big red precipitate; Add thick sodium hydroxide solution have sauce red precipitate.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3-4 3 3 1 1-2
AATCC 4 1 3 1 1

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