Min. Order:
500 Kilogram
Price:
US$ 1
Place of origin:
China
Supply Ability:
200tons per month
broad UV absorption properties and excellent polymer compatibility, UV- 531 offers maximum polymer protection and low color contribution, retards yellowing and loss of physical properties.
CAS NO : 1843-05-6
Empirical Formula : C21H26O3
Physical Properties
Molecular Weight : 326
Appearance : light yellow powder or flakes
Melting Range : 47-49 °C
Assay : 99% Min.
Volatile Matter : < 0.5% Max.
Spe
[Related Keywords : UV Absorber, UV 531, CAS 1843056]