Optical Brightener Agent

[ Molecular Formula ] : C26H26N2O2S

[Cas No]. 16470-24-9

[Molecular Weight]:414 [Appearance]: Slightly yellowish or milk white powder  

[Melting point]:197-202

[Ash content]:0.3%max

[Purity]: 99% Min.

[Package]: Packed in cardboard bucket lined with double plastic bags inside, each 25kgs each.

[General Applications]:Mainly be used in whitening of thermoplastic, polyester, etc. 

Update Date:2011-7-1 20:26:21

Optical Brightener Agent (OBA) 4BK