ChemicalBook >?? ???? >???????6R
???????6R
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???????6R ??
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- 16640
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- powder to crystal
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- Gray to Dark purple to Black
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| HS ?? | 3204.12.5090 |
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Pontacyl Violet 6R is an organic dye, with activating properties towards insulin-?degrading enzymes. It is also used as a dopant for polypyrrole electrodes.?? ??
Naphthalen-1-amine diazo, and 4,5-Dihydroxynaphthalene-2,7-disulfonic acid?coupling.Properties and Applications
red light purple. For purple soluble in water, soluble in alcohol. The strong sulfuric acid are green light blue, diluted into a red light purple. In water solution to join strong hydrochloric acid color change to blue; Add thick sodium hydroxide solution for yellow red.| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 4 | 1 | 1 | 1 | 1 | |||
| AATCC | 3 | 2 | 2 | 4 | 2 | |||
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???????6R ?? ??:
4,5-?????-2,7-????????, ???? ? ??????? ???
Fuchsin Acid
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ACID VIOLET 6BN
N-[4-[Bis[4-(dimethylamino)phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-methyl-3-sulfonatobenzenemethanaminium
1-Naphthol-3,6-disulfonic acid disodium salt
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