| Identification | Back Directory | [Name]
2,5-Cyclohexadien-1-one, 4-[[4-(phenylamino)phenyl]imino]-, reaction products with sodium sulfide (Na2(Sx)), leuco derivs. | [CAS]
12262-26-9 | [Synonyms]
Leuco SulphurBlue 13
Sodyeco Sulphur Blue 2GBL
C.I. Leuco Sulfur Blue 13
C.I. Leuco Sulphur Blue 13
Sodyesul Liquid Blue 2GBCF
Calcogene Brilliant Blue 5GCF
C.I.Leuco SulphurBlue 13:C.I.53450
2,5-Cyclohexadien-1-one, 4-[[4-(phenylamino)phenyl]imino]-, reaction products with sodium sulfide (Na2(Sx)), leuco derivs. | [EINECS(EC#)]
235-518-8 |
| Hazard Information | Back Directory | [Preparation]
4-(4-(Phenylamino)phenylimino)cyclohexa-2,5-dienone?with Sodium polysulfide solution at 122 ~ 124 ℃ heating 36 hours, after diluted with air precipitation (BIOS 1155, – 22). This indophenol?by?Diphenylamine?and?4-Nitrosophenol?in sulfuric acid in the condensation, in 116 ~ 117 ℃ reflux get a brilliant color of dye. | [Flammability and Explosibility]
Notclassified | [Properties and Applications]
dark blue to blue. Navy blue powder. Insoluble in water, soluble in moderate Sodium sulfide solution, for green yellow. In concentrated sulfuric acid to green light blue, dilution of dark after 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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Fulling
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Persperation Fastness
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Soaping
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Moderate
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Severe
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ISO
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4-5
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4
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4-5
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4
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4
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4
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AATCC
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4
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5
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5
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4
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|
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4
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