dye|World dye variety

Name:C.I.Reactive Blue 2,C.I.61211

Molecular Structure: anthraquinones

C.I.Reactive Blue 2,C.I.61211,CAS 12236-82-7,840.11,C29H17ClN7Na3O11S3,Reactive brilliant Blue K-3G

Molecular Formula:C₂₉H₁₇ClN₇Na₃O₁₁S₃

Molecular Weight: 840.11

CAS Registry Number:12236-82-7

Manufacturing Methods : 1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid and 2,5-Diaminobenzenesulfonic acid condensation, again with 2,4,6-Trichloro-1,3,5-triazine condensation, and 4-Aminobenzenesulfonic acid or 3-Aminobenzenesulfonic acid condensation.

Properties and Applications: bright blue. Blue powder, have good solubility in water, not sensitive to that fights. In dye bath of iron ion in color shade darker; Copper ions in colored light turned green. Used for cellulose fiber, polyamide, wool, silk dyeing and printing.

List of Suppliers:

Reactive brilliant Blue K-3G

Taixing Jinji Dyestuff Co.,Ltd

Active Sky Blue 4Z(AOOT Khimprom)

Kayacion Blue A-B(Nippon Kayak u Co Ltd)

ProcionBlue HB( Imperial Chemical Industries )