Identification | Back Directory | [Name]
Methanaminium, N-[4-[[4-(dimethylamino)phenyl][4-(2-naphthalenylamino)-1-naphthalenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-methyl-, chloride, disulfo deriv. | [CAS]
30586-17-5 | [Synonyms]
Acid Blue 97 C.I.Acid Blue 97:C.I.44095 Methanaminium, N-[4-[[4-(dimethylamino)phenyl][4-(2-naphthalenylamino)-1-naphthalenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-methyl-, chloride, disulfo deriv. | [EINECS(EC#)]
608-506-9 |
Hazard Information | Back Directory | [Preparation]
Bis(4-(dimethylamino)phenyl)methanone?and N-(naphthalen-2-yl)naphthalen-1-amine?in toluene using phosphorus oxychloride condensate, and its product disulfonated with fuming sulfuric acid and converted to the sodium salt. | [Properties and Applications]
bright blue. Soluble in water and ethanol to blue. The strong sulfuric acid to red light brown, diluted into blue light green.
Standard
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Light Fastness
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Soaping
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Persperation Fastness
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Oxygen bleaching
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Fastness to seawater
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Fading
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Stain
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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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3
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3-4
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3-4
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1
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4
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|
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