... Words:Optical Brightening agent BC-105, Optical Brightener BC-105,Optical whitening agent BC-105, Brightener BC-1053.Appearance:Light yellow or milky ... , (standard products), cent100Color toneBlueDyeing fast4-5IonicityAnion5.Performance: BC-105 is a new type fluorescent whitener suitable for the cotton ... 5-8%NaOH: 2-3%Organic stabilizer: 1-2%BC-105: 0.3-1%7.Package, storage, and transport:Carton ...