Appearance:Slight yellowish gre...
Application:Applicable to all ki...
Appearance:Yellowish green crys...
Application:Especially suitable...
Appearance:Yellowish green crys...
Application:Suitable for various...
Appearance:Yellow green powder
Application:Suitable for whiteni...
Optical brighteners or fluorescent whitening agents (FWA) are colorless to weakl...
General GuideHere we could use optical brightener classification as a general gu...
It is worth noting that same optical brightener gain different whitening effect ...