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1. Product Basic Information Product Name: UV Absorber UV-312 Alias: VSU Chemical Category: Oxanilide (oxalamide) UV absorber CAS No.: 23949-66-8 Molecular Weight: 312.36 Chemical Name: N-(2-Ethoxyphenyl)-N'-(2-ethylphenyl)oxalamide 2. Physical and Chemical Properties Appearance: White to pale yellow crystalline powder Melting Point: 124～127℃ Thermal Weight Loss Temperature: ＞280℃, excellent high-temperature resistance Light Transmittance: ≥95% at 460 nm, extremely pale base
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