High Quality Low-melting Benzophenone BP-12 / UV 531 Light Stabilizer CAS 1843-05-6
Benzophenone BP-12 / UV 531 Light Stabilizer CAS 1843-05-6 Supplier in China
Chemical Name: Ultraviolet absorbent UV-531
CAS No.: 1843-05-6
Molecular Fomula:C21H26O3
Chemical Structure:
Molecular weight: 326.43
Appearance: light yellow crystalline
Assay: 99% mni
Product Name: UV-531
Chemical Name: 2-Hydroxy-4-Octyloxybenzophenone; Octabenzone
CAS No.: 1843-05-6
MF: C21H26O3
Solubility: Soluble in benzene, hexane, acetone, slightly soluble in ethanol, slightly soluble in dichloroethane.Storage&Packing:Store in a sealed, dark can. Packed in 25kg fiber can, 20kg, 25kg carton.
Content | ≥ 99.0% |
Melting point | 47.0-49 .0 °C |
Transmittance | 450nm: ≥ 90%, 500nm: ≥ 95% |
China
