China CAS 1843-05-6 UV Absorber UV-531 for PE, PP, PS, PC, PVC, Find details about China UV Absorber, Benzophenone-12 from CAS 1843-05-6 UV Absorber UV-531 for PE, PP, PS, PC, PVC
Chemical Name: | 2-Hydroxy-4-n-octoxybenzophenone |
Formula: | C21H26O3 |
Molecular Weight: | 326.43 |
Appearance: | Light yellow crystalline powder |
Melting Point: | 47-49ºC |
Volatile Matter: | ≤0.5% |
Relative Density: | 1.16g/cm3 |
Weight Loss Point: | 202ºC(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 |
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