Optical Brightener

Optical Brightener FLUORESCENT WHITENING AGENT APL C.I.NO.24 FLUORESCENT WHITENING AGENT VBL C.I.NO.85 FLUORESCENT WHITENING AGENT DCB C.I.NO.121 FLUORESCENT WHITENING AGENT DT C.I.NO.135 FLUORESCENT WHITENING AGENT PF C.I.NO.135 FLUORESCENT WHITENING AGENT PF-2 C.I.NO.135 FLUORESCENT WHITENING AGENT OB C.I.NO.184 FLUORESCENT WHITENING AGENT EB C.I.NO.185 FLUORESCENT WHITENING AGENT ER C.I.NO.199 FLUORESCENT WHITENING AGENT BC C.I.NO.204 FLUORESCENT WHITENING AGENT CBS-X C.I.NO.351