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Optical Brightening OB （CAS 7128-64-5）
    Publish time 2024-12-20 14:36    
Optical Brightening OB （CAS 7128-64-5）

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Optical Brightening Agent OB

Product CateOptical Brightening Agent For Plastic
Product NameOptical Brightening Agent OB
Chemical Name2,5'-Bis[2-(5-tert-buty l-2 benzoxazoly)thiophene
CAS No.7128-64-5
C.I. No.184
Structural Formula
Molecular FormulaC26H26N2O2N2
Molecular Weight430
Technical IndexAppearance:slight greenish yellow powder
Melting Point:200-202°C
Purity:≥99%
UsesMainly be used in whitening of thermoplastic, polyvinyl chloride(PVC), polypropylene(PP), polyester fiber, paint and ink, etc.

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