UV-531 Octabenzone CAS:1843-05-6
Name: UV-531
CAS:1843-05-6
MF: C21H26O3
Item |
Specification |
Appearance |
light yellow crystalline powder or flakes |
Purity |
99.0% min |
Melting point |
47.0 - 49.0 °C min |
Loss on drying |
0.5% max |
Residue on ignition |
0.1% max |
Transmittance 450nm |
90.0% min |
Transmittance 500nm |
95.0% min |
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