IPDB › China Industry › Chemicals
China, Chinese High Quality Reactive Dyes Reactive Blue 4 for Textile Use1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Pigment DyeReactive DyeReactive DyesCotton
Hangzhou Emperor Chemical Co., Ltd.
Preview:
Product Description High Quality Reactive Dyes Reactive Blue 4 For textile use C.I.Reactive Blue 4,C.I.61205,CAS 13324-20-4/4499-01-8,C23H12Cl2N6Na2O8S2,Reactive brilliant Blue X-RL,Reactive brilliant Blue X-ARL,Reactive brilliant Blue X-BRMolecular Formula:C23H12Cl2N6Na2O8S2Molecular Weight: 681.39CAS Registry Number:13324-20-4/4499-01-8Manufacturing Methods : 1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid and 2,4-Diaminobenzenesulfonic acid condensation, and 2,4,6-Trichloro-1,3,5-triazine condensation and salting-out.Properties and Applications: bright blue. Dark blue powder. The strong sulfuric acid for red brown, diluted into blue; In nitric acid to orange, no change after diluted. The dye water solution is blue, with 1 Moore sodium hydroxide solution is still blue, continue to join insurance powder and warm, turn dark red, plus a boric acid to red,. Mainly used for cotton, nylon, wool, silk and viscose yarn and fabric as the dyeing and printing, printing and dyeing directly. Structure and C.I.Reactive Blue 1 the same.StandardLight FastnessOxygen bleachingPersperation FastnessSoapingFadingStainFadingStainFadingStainISO63-44-54 (shallow, green)54(95oC)4-5
Purchasing Request
Note: Send your purchase request, and we will screen suppliers or manufacturers for you free of charge...