Benzoic acid,2-hydroxy-5-[2-(4-methoxy-3-sulfophenyl)diazenyl]-, sodium salt (1:2)

Product Name
Benzoic acid,2-hydroxy-5-[2-(4-methoxy-3-sulfophenyl)diazenyl]-, sodium salt (1:2)
CAS No.
6470-99-1
Chemical Name
Benzoic acid,2-hydroxy-5-[2-(4-methoxy-3-sulfophenyl)diazenyl]-, sodium salt (1:2)
Synonyms
Mordant Yellow 51;C.I.Mordant Yellow 51:C.I.14075;Benzoic acid,2-hydroxy-5-[2-(4-methoxy-3-sulfophenyl)diazenyl]-, sodium salt (1:2)
CBNumber
CB13293169
Molecular Formula
C14H13N2NaO7S
Formula Weight
376.31
MOL File
6470-99-1.mol
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Hazard and Precautionary Statements (GHS)

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Benzoic acid,2-hydroxy-5-[2-(4-methoxy-3-sulfophenyl)diazenyl]-, sodium salt (1:2) Chemical Properties,Usage,Production

Preparation

5-Amino-2-methoxybenzenesulfottic acid diazotization, and 2-Hydroxybenzoic acid coupling.

Properties and Applications

green yellow. Soluble in water for yellow. In concentrated sulfuric acid for orange; In concentrated nitric acid for orange; In a dilute Sodium hydroxide solution for deep yellow solution.

Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 4 6 5 4-5 4 5

Benzoic acid,2-hydroxy-5-[2-(4-methoxy-3-sulfophenyl)diazenyl]-, sodium salt (1:2) Preparation Products And Raw materials

Raw materials

Preparation Products

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Benzoic acid,2-hydroxy-5-[2-(4-methoxy-3-sulfophenyl)diazenyl]-, sodium salt (1:2) Suppliers