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Optical Brightener Ob CAS #: 7128-64-5
Optical Brightener Ob CAS #: 7128-64-5
Optical Brightener Ob CAS #: 7128-64-5

Optical Brightener Ob CAS #: 7128-64-5

Min.Order: 100
Product origin: Guangzhou, Guangdong, China
Infringement complaint: complaintComplaint
US$ -1

Description
Synonyms: 2, 5'-bis[2-(5-tert-buty l-2 benzoxazoly)thiophene; Fluorescent Brightener 184; 2, 2'-(2, 5-thiophenediyl)bis(5-(1, 1-dimethylethyl)-benzoxazol
CAS No.: 7128-64-5
Structural No.: C. I. 184
Molecular formula: C26H26SO2N2
Molecular weight: 430
Appearance: Slight greenish yellow powder
Melting Point: 200-202oC
Assay: 99% min
Applications: Optical Brightener OB is a fluorescent whitening agent of the thiophenediyl benzoxazole class. It`s highly effective in polymer substrates such as engineering plastics, PE, PC, PVC, PS, ABS and PP, adhesive and other organic substrates.
Package: Packed in 25kgs fiber drum with double PE liners, or according to customers' request.
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