UV Absorber 312

Chemical Name: N-(2-ethoxyphenyl)-N'-(2-ethylphenyl)oxamide

CAS NO.: 23949-66-8

Formula: C18H20N2O3

Molecular Weight: 312

Structure:

Specifications:

Appearance White crystalline powder
Purity ≥98%(HPLC)
Melting Point 124-127℃
Ash ≤0.1%
Loss On Drying ≤0.5%
Transmittance 460nm≥95%   500 nm≥97%

Properties and Application: UV-312 is a UV absorber having maximal thermal stability and minimal volatility. It will not decolor when meet with the metal ions, and particularly effective to short wavelength UV light. So it is often been used as brightener and UV light curing stabilizer. UV-3030 is recommended for added in PA, PC, PVC, PU and PET/PBT resin.

Package: 20/25kg cartons or drums.

Company Info

Henan Wising Chem Co., Ltd