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ChemicalBook--->CAS DataBase List--->6227-16-3

6227-16-3

6227-16-3 Structure

6227-16-3 Structure
IdentificationBack Directory
[Name]

3-[[4-[(4-Amino-2-sodiosulfophenyl)azo]-5-methyl-2-methoxyphenyl]azo]-4-hydroxy-7-phenylaminonaphthalene-2-sulfonic acid sodium salt
[CAS]

6227-16-3
[Synonyms]

C.I.27895
Direct Blue 145
Diazo Navy Blue MB
C.I.Direct Blue 145
C.I.Direct Blue 145:C.I.27895
3-[[4-[(4-Amino-2-sodiosulfophenyl)azo]-5-methyl-2-methoxyphenyl]azo]-4-hydroxy-7-phenylaminonaphthalene-2-sulfonic acid sodium salt
[MOL File]

6227-16-3.mol
Hazard InformationBack Directory
[Preparation]

2-Amino-5-nitrobenzenesulfonic acid diazo, and 2-Amino-4-methylanisole coupling, product to diazo, in alkaline conditions and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling, then use the method will be reduced to amino nitro.
[Properties and Applications]

blue. Soluble in water for purple, slightly soluble in alcohol. The strong sulfuric acid for blue, purple precipitation after diluted. The dye solution to join strong hydrochloric acid have blue purple precipitation; Add thick sodium hydroxide solution have dark purple precipitation.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 5 5 4 3 4
6227-16-3 suppliers list
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