8-[(4-Amino-3-methoxyphenyl)azo]-6-ethoxy-5-[(2-hydroxy-6-sulfo-1-naphtyl)azo]-2-naphthalenesulfonic acid disodium salt

8-[(4-Amino-3-methoxyphenyl)azo]-6-ethoxy-5-[(2-hydroxy-6-sulfo-1-naphtyl)azo]-2-naphthalenesulfonic acid disodium salt Structure
CAS No.
6226-70-6
Chemical Name:
8-[(4-Amino-3-methoxyphenyl)azo]-6-ethoxy-5-[(2-hydroxy-6-sulfo-1-naphtyl)azo]-2-naphthalenesulfonic acid disodium salt
Synonyms
C.I.27110;Direct Blue 130;C.I.Direct Blue 130;C.I.Direct Blue 130:C.I.27110;8-[(4-Amino-3-methoxyphenyl)azo]-6-ethoxy-5-[(2-hydroxy-6-sulfo-1-naphtyl)azo]-2-naphthalenesulfonic acid disodium salt;Disodium 8-[(4-amino-3-methoxyphenyl)diazenyl]-6-ethoxy-5-[(2-hyd roxy-6-sulfonato-1-naphthyl)diazenyl]-2-naphthalenesulfonate
CBNumber:
CB72300460
Molecular Formula:
Molecular Weight:
0
MOL File:
6226-70-6.mol

8-[(4-Amino-3-methoxyphenyl)azo]-6-ethoxy-5-[(2-hydroxy-6-sulfo-1-naphtyl)azo]-2-naphthalenesulfonic acid disodium salt Chemical Properties,Uses,Production

Preparation

N-(4-amino-2-methoxyphenyl)-3-oxobutanamide diazo, and 5-Amino-7-ehtoxy-2-naphthalenesulfonic acid?coupling, its product to diazo, and 6-Hydroxynaphthalene-2-sulfonic acid coupling, and then ?hydrolyzed acetamido.

Properties and Applications

blue. Soluble in water for hidden cyan, slightly soluble in alcohol for green light blue. In the dark for the strong sulfuric acid, diluted for purple. The dye solution to join strong hydrochloric acid for violet black, precipitate; With strong for sodium hydroxide solution of dark, precipitation.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 4 4 3 4 4-5
AATCC 5 5 4 3-4 5

8-[(4-Amino-3-methoxyphenyl)azo]-6-ethoxy-5-[(2-hydroxy-6-sulfo-1-naphtyl)azo]-2-naphthalenesulfonic acid disodium salt Preparation Products And Raw materials

8-[(4-Amino-3-methoxyphenyl)azo]-6-ethoxy-5-[(2-hydroxy-6-sulfo-1-naphtyl)azo]-2-naphthalenesulfonic acid disodium salt C.I.27110 C.I.Direct Blue 130 C.I.Direct Blue 130:C.I.27110 Direct Blue 130 Disodium 8-[(4-amino-3-methoxyphenyl)diazenyl]-6-ethoxy-5-[(2-hyd roxy-6-sulfonato-1-naphthyl)diazenyl]-2-naphthalenesulfonate 6226-70-6