產(chǎn)品展示詳細
紫外線(xiàn)吸收劑UV-3030
結構式:
|
紫外線(xiàn)吸收劑UV-3030 |
UV Absorber 3030 |
化學(xué)名稱(chēng) |
季戊四醇四(2-氰基-3,3-二苯丙烯酸酯) |
2-Propenoic acid, 2-cyano-3, 3-diphenyl-, 2, 2-bis[[(2-cyano-1- oxo-3, 3-diphenyl-2-propenyl) oxy] methyl]-1, 3-propanediyl ester |
CAS NO. |
178671-58-4 |
178671-58-4 |
質(zhì)量標準 |
外觀(guān):白色至類(lèi)白色粉末 熔點(diǎn):174-178℃ 含量:≥99% min 透光率:460 nm ≥99% 500 nm ≥99% 揮發(fā)物:≤0.5% |
Appearance: white or off-white crystal powder Melt Point: 174-178℃ Purity: 99.0% min Transmittance: 460 nm: 99% min 500 nm: 99% min Volatiles: 0.5% max |
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