![]() | |
Names | |
---|---|
IUPAC name [4-[Bis[4-(dimethylamino)phenyl]methylidene]naphthalen-1-ylidene]-ethylazanium chloride | |
Other names Basic Blue 11; Victoria Blue RS; Victoria Lake Blue R; Basic Blue; Hidaco Victoria Blue R; Aizen Victoria Blue BOH | |
Identifiers | |
3D model (JSmol) | |
ChEBI | |
ChemSpider | |
ECHA InfoCard | 100.016.884 |
EC Number |
|
PubChem CID | |
CompTox Dashboard (EPA) | |
| |
| |
Properties | |
C29H32ClN3 | |
Molar mass | 458.05 g·mol−1 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). |
Victoria blue R is a dye with formula C29H32N3Cl. It has a blue colour that changes to yellow at low pH values.
Fastness
The dye exerts a high light fastness and washing fastness.
UV/VIS absorption
Victoria Blue R has an absorption peak of around 610 nm.