Factory Supply Good Quality and Price Acid Blue 83
Synonyms:C.I. Acid Blue 83; Coomassie brilliant blue R; Acid Blue 83; C.I. 42660; Coomassie?Brilliant Blue R-250; Coomassie Brilliant blue R-250; Page blue 83; brilliant blue R (dye content ca. 90%); brilliant blue R-350 phast gel tablets; brilliant blue R staining solution*electrophoresi; brilliant blue R concentrate; Acid Blue 83; ACID BIUE 83; sodium 3-({[(1Z,4Z)-4-({4-[(4-ethoxyphenyl)amino]phenyl}{4-[ethyl(3-sulfonatobenzyl)amino]phenyl}methylidene)cyclohexa-2,5-dien-1-ylidene](ethyl)ammonio}methyl)benzenesulfonate; Brilliant blue R250
Appearance:Brown powder
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.
Specifications:
| Item | Description |
| Name | Acid Cobalt Blue N-6B |
| Color Index No. | C.I.NO. Acid Blue 83 |
| Chemical Family | Acid dyes |
| Apearance | Brown powder |
| Shade | similar to standard |
| Tinting strength | 350+/-5 |
| Moisture | 8% max. |
| Insoluble matter | 0.5% max. |
| Solubility(90℃)(g/L) | 80 min. |
Application:It is used for dyeing wool, silk and nylon, as well as leather, feather and paper. It is a standard blue. Pure color light, good brightness and good dyeing performance.
Quality guarantee period: 36 months.
Packing: 25kgs paper carton.
Storage:Store in a cool and ventilated room and prevent moisture and heat.
