Category:

Description

Optical Brightener Hostalux KSN

Chemical Name:

4.4-bis(5-methyl-2-benzoxoazol)-ethylene

FormulaC29H20N2O2optical-brightener-ksn Hostalux KSN chemical structure  info@additivesforpolymer.com
MW     442
CAS#5242-49-9

Synonym name:

Hostalux KSN, Fluorescent Brightener 368 (FB 368) , c.i.368

Specification:

AppearancePale yellow powder
Dosage0.01-0.05%
Melting point269-271℃

Application:

KSN and OB-1 share a similar chemical structure, while KSN has a better whitening effect on PC and plastics than OB-1, also better compatibility than OB-1.

KSN is suitable for PA, PAN, film, injection/extraction mold whitening.

Handing and Safety: 

>For additional handing and toxicological information, please consult us for Maternal Safety Date Sheet.

Package:

25kg per fiber drum, 6*2 layer 12 drums per pallet, 5CBM per ton,or according to customers’ requirements.

TDS & MSDS

Hostalux KSN, Optical Brightener KSN, CAS 5242-49-9, FBA 368 msds

Hostalux KSN, Optical Brightener KSN, CAS 5242-49-9, FBA 368 tds

Need Sample or Quote?

Related Products

Optical brightener for plastics, cotton, detergent, paper

ProductSynonymsCAS NumberFeatures

Optical Brightener For Plastics

FP-127Uvitex FP40470-68-6the best OBA for PVC products
KCBHostalux KCB5089-22-5OBA for plastics and lacquer, especial for EVA
KSBTelalux KSB7128-54-5OBA for transparent plastics, recycled PE/PP
KSNHostalux KSN5242-49-9OBA For high-temperature plastics, 100% counter
OBUvitex OB, Tinopal OB7128-64-5universal plastic OBA, also for ink, coating
OB-1Eastobrite OB-11533-45-5universal plastic OBA,  green or yellow shade
PFFBA 1351041-00-5strong red shade

Optical Brightener For Cotton

4BKFBA 11312768-91-1for cotton or with fabic blend, red or blue shade
ER-IFBA 19913001-39-3powder & liquid form, PE, PA, CA fiber, high temperature whitening
ER-IIFBA 199:113001-38-2powder & liquid form, PE, PA, CA fiber, lower temperature whitening
EBFFBA 18512224-41-8

Optical Brightener For Detergent

CBS-XTinopal CBS-X27344-41-8for detergent, soap, washing

Optical Brightener For Paper

VBLFBA 8512224-16-7for paper, also for cotton, vinylon, nylon
BBUFBA 22016470-24-9Replace VBL