Dinazol Red RB

Name	REACTIVE RED 198
Synonyms	Rd RB Rd RB C.I. 18221 Dinazol Red RB Everzol Red RBN Reactive Red RB REACTIVE RED 198 REACTIVEREDNO198 Apollozol Red RB Dyetron Red MERB2 C.I.Reactive Red 133 C.I. Reactive Red 198 2, 7-Naphthalenedisulfonicacid, 5-[[4-chloro-6-[(3-sulfophenyl)amino]-1, 3, 5-triazin-2-yl]amino]-4-hydroxy-3-[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo], tetrasodium salt
CAS	145017-98-7

Molecular Formula	C27H18ClN7Na4O15S5
Molar Mass	968.21
Physical and Chemical Properties	Dark red powder.

EPA chemical information	Information provided by: ofmpub.epa.gov (external link)
use	reactive red M-RBE is used for dyeing cotton and other cellulose fiber fabrics and is blue red. Suitable for exhaustion dyeing and rolling dyeing.
Production method	Using p-(2-sulfate ethyl sulfone group) aniline, H acid, cyanuric chloride and m-aminobenzenesulfonic acid as raw materials, first H acid and cyanuric chloride are condensed for the first time, then p-(2-sulfate ethyl sulfone group) aniline is diazotized, coupled with the aforementioned condensation product, and finally with m-aminobenzenesulfonic acid The second condensation product. The finished product is salted out, filtered and dried..

Last Update：2024-04-10 22:29:15

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Product Name: REACTIVE RED 198 Visit Supplier Webpage Request for quotation
CAS: 145017-98-7
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409

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