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Fluorescent Brightener OB

Name: Fluorescent Brightener OB
CAS: 7128-64-5
Assay: ≥99%
Appearance: Light yellow powder
Capacity: 500mt/year
Min.package: 1gram
Application: Mainly used in PVC, PS, PE, PP, ABS and other plastics and acetate fiber, paint, paint, ink and other whitening
Standard: Enterprise export
Manufacturer: Jinan Finer Chemical Co., Ltd


Synonyms: Fluorescent Brightener 184
                  Optical brightener OB
                  2,5-Bis(5'-tert-butyl-2-benzoxazol-2-yl)thiophene
                  2,5-Di(5-tert-butylbenzoxazol-2-yl)thiophenE
Molecular Formula: C26H26N2O2S
Molecular Weight: 430.56
CAS Registry Number: 7128-64-5/12224-40-7
Density: 1.26
Melting point: 196-202 ºC



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