2-Hydroxy-3-[(1-hydroxy-4-sulfo-2-naphthalenyl)azo]-5-sulfobenzoic acid trisodium salt

CAS No.
5858-43-5
Chemical Name:
2-Hydroxy-3-[(1-hydroxy-4-sulfo-2-naphthalenyl)azo]-5-sulfobenzoic acid trisodium salt
Synonyms
C.I.14740;Mordant Violet 46;C.I.Mordant Violet 46;C.I.Mordant Violet 46:C.I.14740;2-Hydroxy-3-[(1-hydroxy-4-sulfo-2-naphthalenyl)azo]-5-sulfobenzoic acid trisodium salt
CBNumber:
CB52233942
Molecular Formula:
Molecular Weight:
0
MDL Number:
MOL File:
5858-43-5.mol

2-Hydroxy-3-[(1-hydroxy-4-sulfo-2-naphthalenyl)azo]-5-sulfobenzoic acid trisodium salt Chemical Properties,Uses,Production

Preparation

3-Amino-2-hydroxy-5-sulfobenzoic acid diazotization, and 4-Hydroxynaphthalene-1-sulfonic acid coupling.

Properties and Applications

brilliant red light purple. Moderate soluble in water (in red) and ethanol (orange). In concentrated sulfuric acid for product red, orange for after diluted. Dye aqueous solution to join concentrated hydrochloric acid for nacarat, Join concentrated sodium hydroxide solution for orange.

Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 5 5 4 3 5 4-5 5

2-Hydroxy-3-[(1-hydroxy-4-sulfo-2-naphthalenyl)azo]-5-sulfobenzoic acid trisodium salt Preparation Products And Raw materials

2-Hydroxy-3-[(1-hydroxy-4-sulfo-2-naphthalenyl)azo]-5-sulfobenzoic acid trisodium salt C.I.14740 C.I.Mordant Violet 46 C.I.Mordant Violet 46:C.I.14740 Mordant Violet 46 5858-43-5