Direct Red 81 Dye

Capitalizing on our rich industrial experience, we offer a premium quality direct red 81 dyes. In order to process these direct red dyes, our experts of the market consume only high quality ingredients and advance technology. These direct red dyes can be provided in various specifications & safe packaging options to provide maximum satisfaction to our global customers. Also, we supply a flawless range of these direct red dyes at pocket friendly rates.

Features :

• Purity
• Colorfastness
• Good solubility

Specifications :

• Generic name : direct red 81
• Commercial name : direct red 5bl
• C. I. Number : 28160
• Cas number : ----
• Chemical class : disazo
• Molecular weight : 675
• Molecular formula : c29 h19 s2 na2 o8 n5
• Hue : bright red
• Odour : odourless
• Stability : stable up to –5 c.
• Dye content : 18-20 %
• Salt content : less than 1%
• Insolubles : < 0. 1%
• Uses : mainly used in pulp & paper dyeing & also used in ink
• Health hazards : non hazardous