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6227-17-4

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6227-17-4 Structure

6227-17-4 Structure
IdentificationBack Directory
[Name]

4-Hydroxy-7-phenylamino-3-[[5-methyl-4-[(4-methyl-2-sodiosulfophenyl)azo]-2-methoxyphenyl]azo]naphthalene-2-sulfonic acid sodium salt
[CAS]

6227-17-4
[Synonyms]

C.I.27900
Direct Violet 40
C.I.Direct Violet 40
Diaphtamine Light Violet 3BL
C.I.Direct Violet 40:C.I.27900
4-Hydroxy-7-phenylamino-3-[[5-methyl-4-[(4-methyl-2-sodiosulfophenyl)azo]-2-methoxyphenyl]azo]naphthalene-2-sulfonic acid sodium salt
[MOL File]

6227-17-4.mol
Safety DataBack Directory
[HS Code ]

2931900090
Hazard InformationBack Directory
[Preparation]

2-Amino-5-methylbenzenesulfonic acid diazo, and 2-Amino-4-methylanisole coupling, its product to diazo, in alkaline conditions and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling.
[Properties and Applications]

blue purple. Soluble in water and ethanol, slightly soluble in acetone. The strong sulfuric acid solution for blue-ray green; In nitric acid solution for orange brown. Add sodium hydroxide solution for purple dye.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 4-5 4 4 1-2 1-2
6227-17-4 suppliers list
Tags:6227-17-4 Related Product Information
6426-77-3 6369-28-4 6420-06-0