dye|World dye variety

Name:C.I.Acid Blue 47,C.I.62085

Molecular Structure: anthraquinones

C.I.Acid Blue 47,C.I.62085,CAS 4403-89-8,444.44,C22H17N2NaO5S,Acid Blue 2R,Sandolan Blue E-R

Molecular Formula:C₂₂H₁₇N₂NaO₅S

Molecular Weight: 444.44

CAS Registry Number:4403-89-8

Manufacturing Methods :  1-Amino-4-bromoanthracene-9,10-dione or 1-Amino-4-chloroanthracene-9,10-dione and p-Methylaniline condensation, its product (C.I.Solvent Blue 13, C.I. 62080) products, and translated into sodium salt.

Properties and Applications: blue. Dark blue powder. Soluble in ethanol, o-chlorophenol, slightly soluble in acetone, Pyridine, insoluble in chloroform, toluene. Strong sulfuric acid in purple purple still diluted. Used for wool, silk, polyamide fiber and wool blended dyeing, can be in wool, silk and polyamide fiber fabric printing directly, also used in leather, paper, soap and wood color. But with C.I.Acid Green 50 make Acid Blue BGA.

List of Suppliers:

Acid Blue 2R Hangzhou Xiasha Hengsheng (Sunshine) Chemicals Co.,Ltd.

Sandolan Blue E-R ( Clariant GmbH )