With the CAS registry number 93051-44-6, Reactive Blue 222 is also named as Reactive Brilliant Blue ME-B. The product's categories are M-reactive Dye; Reactive Dye; Dye. Besides, it is dark blue powder, which is soluble in water.
Preparation and Uses of Reactive Blue 222: first, use 2,4-Diaminobenzenesulfonic acid to react with Cyanuric chloride. And then dizotize the resultant and couple with H acid. Afterwards, dizotize Amino-C-acid and couple with H acid. At last, please add Meta-ester to react with the resultant. And you will obtain this chemical by salting out, filtration and drying. Additionally, it can be used for dyeing of fibre, silk, cotton and viscose fiber.
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