| Identification | Back Directory | [Name]
Direct blue 116 (C.I. 27980) | [CAS]
6227-23-2 | [Synonyms]
C.I.27980
Direct Blue 116
C.I.Direct Blue 116
Direct blue 116 (C.I. 27980)
C.I.Direct Blue 116:C.I.27980
5-[[6-[[4-[(2,4-Dimethyl-6-sulfophenyl)azo]-2-methoxy-5-methylphenyl]azo]-5-hydroxy-7-sulfo-2-naphtyl]amino]-2-hydroxybenzoic acid trisodium salt | [Molecular Formula]
C33H26N5Na3O11S2 | [MOL File]
6227-23-2.mol | [Molecular Weight]
801.686 |
| Hazard Information | Back Directory | [Preparation]
2-Amino-3,5-dimethylbenzenesulfonic acid diazo, and 2-Amino-4-methylanisole coupling, product to diazo, and 6-(3-Carboxy-4-hydroxyanilino)-1-naphthol-3-sulfonic acid?coupling. | [Properties and Applications]
red light blue. For the red light purple is soluble in water, soluble in alcohol. The strong sulfuric acid for blue-ray green, diluted to blue. The dye solution to join strong hydrochloric acid have precipitation of dark; Add thick sodium hydroxide solution has the purple 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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3
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4-5
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4
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1-2
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2
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