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- Contact:Wang Peng
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Products
Ultraviolet absorbent UV-531
Chemical Name: 2-hydroxy-4-(octyloxy)benzophenone
Molecular formula: C21H26O3
Molecular weight: 326
CAS NO.: 1843-05-6
Chemical Structural formula:
Sales code: PS-531
Appearance: light yellow crystalline powder
Assay: ≥ 99%
Melting point: 47-49℃
Loss on dry: ≤ 0.5%
Ash: ≤ 0.1%
Light transmittance:
Wavelength nm
|
Light transmittance % |
460 |
≥ 96 |
500 |
≥ 97 |