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Optical Brightening OB-1 （CAS 1533-45-5）
    Publish time 2024-12-20 14:38    
Optical Brightening OB-1 （CAS 1533-45-5）

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Optical Brightening Agent OB-1

Product CateOptical Brightening Agent For Plastic
Product NameOptical Brightening Agent OB-1
Chemical Name2.2’-(4.4’-diphenol vinyl) dibenzoxazol
CAS No.1533-45-5
C.I. No.393
Structural Formula
Molecular FormulaC28H18N2O2
Molecular Weight414
Technical IndexAppearance:yellowish green powder
Melting Point:357~359°C
Purity:≥99%
UsesMainly be used in whitening of polyester and plastic, as well in whitening of Nylon during polymerization.
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