UV 531

CAS NO.：1843-05-6

Product type：UV 531 Absorber

Industry：

Chemical Name：2-Hydroxy-4-n-octoxybenzophenone

Formula：C₂₁H₂₆O₃

Structure：

Molecular Weight：326.43

Appearance：Light yellow crystalline powder

Melting Point：47-49℃

Volatile Matter：≤0.5%

Relative Density：1.16g/cm3

Weight Loss Point：202℃(5.0%)

Light Transmittance：450nm: ≥90.0%;500nm: ≥95.0%

Ash Content：≤0.1%

Solubility：Soluble in acetone, benzene, n-heptane, n-hexane; Slightly soluble in methanol and ethanol

Cautions：Avoid direct sunlight, moisture, high temperature.Testing required before use

Pack & Store：25kg carton inner with plastic bag or  as customer's requirement

UV 531 Material：

PE,PVC,PP,PU,EPDM,EVA,

UV 531 Application：

Geomembranes,Artificial Turf,Wood-Plastic Composite,Plastic Track,Rotational Moldings,Functional Films etc