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Optical Brightener (OB-1) (CAS No. 1533-45-5)
Optical Brightener (OB-1) (CAS No. 1533-45-5)
Optical Brightener (OB-1) (CAS No. 1533-45-5)
Optical Brightener (OB-1) (CAS No. 1533-45-5)
Optical Brightener (OB-1) (CAS No. 1533-45-5)

Optical Brightener (OB-1) (CAS No. 1533-45-5)

Min.Order: 200
Product origin: Guangzhou, Guangdong, China
Infringement complaint: complaintComplaint
US$ 12.6

Description
Synonyms: 2, 2'-(1, 2-ethenediyldi-4, 1-phenylene)bisbenzoxazole; Fluorescent Brightener OB-1; Fluorescent Brightener 393; 2, 2-(4, -4`-Vinyl Biphenyl)Dual Benzoxazole
CAS No.: 1533-45-5
Structural No.: C. I. 393
Molecular formula: C28H18N2O2
Molecular weight: 414.4
Appearance: Greenish yellow granules
Melting point: 353-359oC
Assay: 99% min
Package: Packed in 25kgs fiber drum with double PE liners, or according to customers' request.
Applications: Optical Brightener OB-1 is the best whitening agent for polymer fiber, and it is also widely used in plastics, such as PP, ABS, PS, HIPS, PA, PC, EVA, rigid PVC etc.
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