Acid Violet 51
Name:C.I.Acid Violet 51,C.I.62165
Molecular Structure: anthraquinones
Molecular Formula:C32H37N2NaO6S
Molecular Weight: 600.7
CAS Registry Number:1324-52-3
Manufacturing Methods : 1-Aminoanthracene-9,10-dione brominated, with aniline condensation, In the presence of potassium hydroxide alkoxylated with Lauryl chloride, and sulfonation..
Properties and Applications: blue purple. Red gray powder. The strong sulfuric acid are product red, blue purple turn after diluted, a precipitate; In nitric acid are brown. Blue light purple in aqueous solution, a precipitate; Add in aqueous solution hydrochloric acid or sodium hydroxide are in red light purple, and precipitation. Used for wool, silk and polyamide fiber dyeing and printing directly.
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 5 | 4-5 | 5 | 5 | 4-5 |
List of Suppliers: