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Fluorescent brightener OB

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Contact name:Naomi

Country/Region	china
Categories	Silver & Sterling Silver Jewelry

Product Name Optical Brightening Agent FP-127 Chemical Name 1,1'-biphenyl-4,4'-bis-benzoxazole CAS ...

Fluorescent Brightener KSN 368 CAS NO 5242-49-9 Molecular formula C30H22N2O2 Molecular weight 442 ...

Optical brightener OB-1 1.Chemical Name: 2.2’-(4.4’-diphenol vinyl) dibenzoxazol 2.CAS No.: 1533-45...

Optical brightener OB 1.Chemical Name: 2,5'-Bis[2-(5-tert-buty l-2 benzoxazoly)thiophene 2.CAS No.: ...

Optical Brightener KSN Chemical name: 4.4-bis(5-methyl-2-benzoxazolyl)stilbene Molecular Formula: ...