UV Absorber UV-P Description
UV Absorber UV-P (CAS: 2440-22-4) is a kind of yellow crystalline powder. It has high photostability after long-time exposure. It can be used alone or in combination with other antioxidants or UV absorbers where a synergistic performance is observed. UV-P is used in styrene polymers, PVC, polycarbonates, polyesters, plexiglass, and so on.
Chemical Structure
UV Absorber UV-P Specification
CAS Number
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2440-22-4
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Chemical Formula
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C13H11N3O
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Molecular Weight
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225.3
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Form
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yellow crystalline powder
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Purity
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≥99% (HPLC)
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Density (g/cm3)
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1.38
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Melting Point
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125 ~ 129℃
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Flash Point
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54℃
|
Refractive Index
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1.560
|
Transmittance
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440nm≥98%, 500nm≥99%
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Storage Condition
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Sealed in dry, Room Temperature, dark place
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UV Absorber UV-P Applications
Ultraviolet absorber UV-P is often used in polymethyl methacrylate, polyurethane, polyacrylonitrile resin, and other polymer materials. UV-P can also be used in food contact applications with FDA approval.
Handling and safety
For additional handling and toxicological information, please consult us for Maternal Safety Date Sheet.
UV Absorber UV-P Packaging
Our UV Absorber UV-P is carefully handled during storage and transportation to preserve the quality of our product in its original condition.