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2-Hydroxy-4-(Octyloxyl)-Benzophenone Ultraviolet absorbent UV-531 CAS:1843-05-6
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
Appearance | Yellow needle crystalline powder |
Content | ≥99% |
Melting point | 47-49℃ |
Ash | <0.1% |
Volatile | <0.5% |
Transmittance | 450nm≥90% 500nm≥95% |
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