Fluorescent Brightener 28
Name:C.I.Fluorescent Brightener 28,C.I.40622
Molecular Structure: Stilbenes
C.I.Fluorescent Brightener 28,C.I.40622,CAS 4193- 55-9/95508-20-6,960.95,C40H42N12Na2O10S2,Dycosfluor Whiter VBA,Fluorescent Brightener 4BK,Fluorescent Brightener 4BM,Fluorescent Brightener SD-1,Fluorescent Brightener VBA,Tinopal 5BM
Molecular Formula:C40H42N12Na2O10S2
Molecular Weight: 960.95
CAS Registry Number:4193- 55-9/95508-20-6
Manufacturing Methods :first will be 1,2-Bis(4-amino-2-sulfophenyl)ethene (1 Moore) and 2,4,6-Trichloro-1,3,5-triazine (2 Moore) condensation, then the products and aniline (2 Moore) and 2-(2-Hydroxyethylamino)ethanol (2 Moore) condensation.
Properties and Applications:light blue. In neutral or weak alkaline dyeing bath dyeing cotton and paper; In the acid dye bath, especially hydrosulfite dye bath used in nylon; Also used in soap and detergent.Direct, good, medium-high rate of exhaust dyeing, chlorine fastness.
List of Suppliers:
Fluorescent Brightener 4BK,Fluorescent Brightener 4BM,Fluorescent Brightener SD-1,Fluorescent Brightener VBA
Jinhua Best Industrial Chemicals Dyes Co., Ltd.
Calco White CD(Gandhish Chemdyes Industries)
Dayglo 4 BM conc.( Day-Glo Color Corp. )
Dycosfluor Whiter VBA (Sinochem Shanghai I/E Corp/Schecho PuDong Corporation)
Dycosfluor Whiter VBL (Sinochem Shanghai I/E Corp/Schecho PuDong Corporation)
Fibrite 4BM(Chemiequip Ltd)
HD White-CP( Hickson & Dadajee Ltd)
Phorwite BBH Pure 766( Miles Inc. )
Photine C( Hickson & Dadajee Ltd)
Photine C( S A Robama )
Photine C33 ( Hickson & Dadajee Ltd)
Photine CP ( Hickson & Dadajee Ltd)
Photine DP ( Hickson & Dadajee Ltd)
Rosewhite 4BM ( Golden Dyes Corpn (India) Pvt Ltd )
Rylux BA (SBU Pigments and Dyes)
Tinopal 5BM( Ciba Specialty Chemicals Inc )
Tinopal 5BM-GX ( Ciba Specialty Chemicals Inc )
Tinopal 5BMS( Ciba Specialty Chemicals Inc )
Tinopal 5BMS-X( Ciba Specialty Chemicals Inc )
Tintopal 4BN( Geigy Co. Ltd )
Uvitex 4BM ( Ciba Specialty Chemicals Inc )
Viophos BCU(Viochrom SA)