5-[(2-Chloro-4-nitrophenyl)azo]-2-hydroxybenzoic acid sodium salt

Product Name
5-[(2-Chloro-4-nitrophenyl)azo]-2-hydroxybenzoic acid sodium salt
CAS No.
6408-37-3
Chemical Name
5-[(2-Chloro-4-nitrophenyl)azo]-2-hydroxybenzoic acid sodium salt
Synonyms
C.I.14040;Mordant Orange 2;C.I.Mordant Orange 2;C.I.Mordant Orange 2:C.I.14040;5-[(2-Chloro-4-nitrophenyl)azo]-2-hydroxybenzoic acid sodium salt
CBNumber
CB02305178
Molecular Formula
C13H9ClN3NaO5
Formula Weight
345.67
MOL File
6408-37-3.mol
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Hazard and Precautionary Statements (GHS)

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5-[(2-Chloro-4-nitrophenyl)azo]-2-hydroxybenzoic acid sodium salt Chemical Properties,Usage,Production

Preparation

2-Chloro-4-nitrobenzenamine diazotization, and 2-Hydroxybenzoic acid?coupling.

Properties and Applications

red orange. Soluble in water and Etanol for yellow. In concentrated sulfuric acid for golden orange, dilution after light golden brown. Dye aqueous solution to join concentrated hydrochloric acid for green yellow; Join concentrated Sodium hydroxide solution for red wine.

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

5-[(2-Chloro-4-nitrophenyl)azo]-2-hydroxybenzoic acid sodium salt Preparation Products And Raw materials

Raw materials

Preparation Products

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