| Identification | Back Directory | [Name]
5-[[4-[(4-Amino-6-sodiosulfo-1-naphthalenyl)azo]-5-methyl-2-methoxyphenyl]azo]-6-hydroxynaphthalene-2-sulfonic acid sodium salt | [CAS]
6262-04-0 | [Synonyms]
C.I.27050
Direct Blue 124
C.I.Direct Blue 124
Diazamine Pure Blue 6B
C.I.Direct Blue 124:C.I.27050
5-[[4-[(4-Amino-6-sodiosulfo-1-naphthalenyl)azo]-5-methyl-2-methoxyphenyl]azo]-6-hydroxynaphthalene-2-sulfonic acid sodium salt | [MOL File]
6262-04-0.mol |
| Hazard Information | Back Directory | [Preparation]
5-Amino-8-nitronaphthalene-2-sulfonic acid diazo, and 2-Amino-4-methylanisole coupling, again diazotization and 6-Hydroxynaphthalene-2-sulfonic acid coupling, and then will the nitro reduction. | [Properties and Applications]
dark blue and green light blue. Soluble in water for dark purple, slightly soluble in alcohol. The strong sulfuric acid for purple to blue, orange for diluted. Dye with strong hydrochloric acid solution for dark purple, and then to blue light purple precipitation; Add sodium hydroxide solution for violet, then produce powder blue precipitation.
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Standard
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Acid Resistance
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Alkali Resistance
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Light Fastness
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Soaping
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Water
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Fading
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Stain
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Fading
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Stain
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ISO
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4
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4-5
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2-3
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3-4
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3-4
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