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Chemical name:2-(2'-Hydroxy-3',5'-di-tert-pentylphenyl)-benzotriazole
Molecular formula:C22H29N3O
Structural formula:
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, soluble in benzene, toluene, ethyl acetate and petroleum ether, slightly soluble in ethyl alcohol and methyl alcohol insoluble in **.
max:345nm, solubility for polymer is good, volatility is little, mainly used for PE, PP,PS,PVC, poly ester and ABS resins, and so on.|
Appearance
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Light yellow powder
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Melting point
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≥81
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Volatile matter
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≤0.5%
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Ash content
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≤0.05%
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Transmissirity
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460nm≥97% 500nm≥98%
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Purity
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≥99%
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2-(2-Hydroxy-3,5-di-tert-amylphenyl)-[2H]-benzotriazoleCAS号：25973-55-1
2-(2-Hydroxy-3,5-di-tert-amylphenyl)-[2H]-benzotriazole分子式： C22H29N3O
2-(2-Hydroxy-3,5-di-tert-amylphenyl)-[2H]-benzotriazole英文名称： 2-(2H-benzotriazol-2-yl)-4,6-di-tert-pentylphenol
2-(2-Hydroxy-3,5-di-tert-amylphenyl)-[2H]-benzotriazole英文同义词： 2-(2-Hydroxy-3,5-dipenryl-phenyl) benzotriazole; 2-(2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylpropyl)-phenol; 2-(2H-hydroxy-3-5-Di-tert-Amyllphenyl)benzotriazole; UV-328; Tinuvin 328; Primesorb328; Ultraviolet absorbent UV-328; 2-(2'-Hydroxy-3',5'-di-tert-Pentyl Phenyl)-Benzotriazole; BHSORB-328; 2-(2'-Hydroxy-3',5-dipenryl-phenyl) benzotriazole; UV absorber-328; UV absorber UV-328; 2-(2H-benzotriazol-2-yl)-4,6-bis(2-methylbutan-2-yl)phenol; Ultraviolet absorberUV-328
2-(2-Hydroxy-3,5-di-tert-amylphenyl)-[2H]-benzotriazoleEINECS号： 247-384-8
2-(2-Hydroxy-3,5-di-tert-amylphenyl)-[2H]-benzotriazole分子量： 351.4852
2-(2-Hydroxy-3,5-di-tert-amylphenyl)-[2H]-benzotriazole熔点： 80-83℃
2-(2-Hydroxy-3,5-di-tert-amylphenyl)-[2H]-benzotriazole沸点： 469.1°C at 760 mmHg
2-(2-Hydroxy-3,5-di-tert-amylphenyl)-[2H]-benzotriazole密度： 2.01E-09mmHg at 25°C
2-(2-Hydroxy-3,5-di-tert-amylphenyl)-[2H]-benzotriazole闪点： 237.5°C
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