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UV Absorber 3030
Structure:
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UV Absorber 3030 |
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Chemical name |
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 |
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CAS NO. |
178671-58-4 |
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Quality standard |
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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