Best Price for Acid Red W-2b - Factory Supply Good Quality and Price Acid Blue 90 –

Synonyms:C.I. Acid Blue 90; C.I. Acid Blue 90 (VAN); C.I. Acid Blue 90, monosodium salt (8CI); Acid Blue 90; Brilliant Blue G 250; C.I. 42655; Coomassie?Brilliant Blue Gand G 250; Brilliant Blue G250; Coomassie Brilliant Blue G-250, CI 42655 Acid Blue 90, CI 42655; brilliant blue G (C.I. 42655); brilliant blue G dye content approx.*90%; brilliant blue G-tca solution; brilliant blue G concentrate; brilliant blue G-perchloric acid*solution; Acid Blue 90 (42655); Brillant blue G; Brilliant Blue; Coomassie Blue G250; N-[(1E)-4-({4-[(4-ethoxyphenyl)amino]phenyl}{4-[ethyl(3-sulfobenzyl)amino]-2-methylphenyl}methylidene)-3-methylcyclohexa-2,5-dien-1-ylidene]-N-(3-sulfobenzyl)ethanaminium; Acid Blue 90

Appearance:Dark blue-violet-brown powder
Solubility:Soluble in water (50 mg/ml) and ethanol (40 mg/ml).
Melting point:100 °C
Flash point:11 °C

Solubility:Insoluble in cold water, slightly soluble in hot water, brilliant red and blue, slightly soluble in ethanol, brilliant blue. In case of concentrated sulfuric acid, it is orange red and diluted into blue. The aqueous solution with sodium hydroxide is purple.

Application:It is used for dyeing wool, silk and nylon. It has bright color, good wet treatment fastness and poor sun fastness. It is rarely used in wool fabrics. It is also used for direct printing of wool, silk and nylon fabrics, as well as coloring of leather and paper.Quality guarantee period: 36 months.
Packing: 25kgs paper carton.
Storage:Store in a cool and ventilated room and prevent moisture and heat.