| Identification | Back Directory | [Name]
4-Hydroxy-3-[[5-methyl-2-methoxy-4-[(2-sodiosulfo-1-naphthalenyl)azo]phenyl]azo]-7-(phenylamino)naphthalene-2-sulfonic acid sodium salt | [CAS]
6227-19-6 | [Synonyms]
C.I.27910
Direct Violet 11
C.I.Direct Violet 11
Diamine Fast Violet BBN
C.I.Direct Violet 11:C.I.27910
4-Hydroxy-3-[[5-methyl-2-methoxy-4-[(2-sodiosulfo-1-naphthalenyl)azo]phenyl]azo]-7-(phenylamino)naphthalene-2-sulfonic acid sodium salt | [MOL File]
6227-19-6.mol |
| Hazard Information | Back Directory | [Preparation]
1-Amino-2-naphthalene sulfonic aciddiazo, 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. For purple is soluble in water, soluble in ethanol for red light purple. The strong sulfuric acid for olive, diluted dark for. The dye solution to join strong hydrochloric acid have blue light green precipitation; 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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2
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4-5
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4
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1-2
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1-2
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