Benzenesulfonic acid, 5-[(4-amino-2-hydroxy-5-methylphenyl)azo]-2-[4-[(4-amino-2-hydroxy-5-methylphenyl)azo]phenoxy]-, monosodium salt

Product Name
Benzenesulfonic acid, 5-[(4-amino-2-hydroxy-5-methylphenyl)azo]-2-[4-[(4-amino-2-hydroxy-5-methylphenyl)azo]phenoxy]-, monosodium salt
CAS No.
6661-24-1
Chemical Name
Benzenesulfonic acid, 5-[(4-amino-2-hydroxy-5-methylphenyl)azo]-2-[4-[(4-amino-2-hydroxy-5-methylphenyl)azo]phenoxy]-, monosodium salt
Synonyms
Direct Orange 92;C.I.Direct Orange 92:C.I.25085;Benzenesulfonic acid, 5-[(4-amino-2-hydroxy-5-methylphenyl)azo]-2-[4-[(4-amino-2-hydroxy-5-methylphenyl)azo]phenoxy]-, monosodium salt
CBNumber
CB04782788
Molecular Formula
C26H23N6NaO6S
Formula Weight
570.55219
MOL File
6661-24-1.mol
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Hazard and Precautionary Statements (GHS)

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Benzenesulfonic acid, 5-[(4-amino-2-hydroxy-5-methylphenyl)azo]-2-[4-[(4-amino-2-hydroxy-5-methylphenyl)azo]phenoxy]-, monosodium salt Chemical Properties,Usage,Production

Preparation

4,4′-Diaminodiphenylether-2-sulfonic acid double nitriding, and 3-Amino-4-methylphenol(2 Moore) coupled.

Properties and Applications

dark yellow orange. Moderate soluble in water for orange brown, slightly soluble in ethanol for yellow orange. The strong sulfuric acid for dark orange brown, diluted for orange brown. The dye solution to join strong hydrochloric acid have red light brown precipitation; Add thick sodium hydroxide solution for red light brown.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3 5 2 3 4

Benzenesulfonic acid, 5-[(4-amino-2-hydroxy-5-methylphenyl)azo]-2-[4-[(4-amino-2-hydroxy-5-methylphenyl)azo]phenoxy]-, monosodium salt Preparation Products And Raw materials

Raw materials

Preparation Products

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