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Identification |
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Name |
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2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)-5-chlorobenzotriazole |
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Synonyms |
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2-(5-Chloro-2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylethyl)-phenol ; 2,4-Di-tert-butyl-6-(5-chlorobenzotriazol-2-yl)phenol |
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Chinese Names |
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紫外线吸收剂 UV-327; 2-(2'-羟基-3',5'-二叔丁基苯基)-5-氯代苯并三唑 |
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Molecular Structure |
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|
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Molecular Formula |
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C20H24ClN3O |
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Molecular Weight |
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357.88 |
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CAS Registry Number |
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3864-99-1 |
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EINECS |
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223-383-8 |
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Properties |
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Appearance |
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Light yellow powder |
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Purity |
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99%min |
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Melting point |
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154-158℃ |
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Safety Data |
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Hazard Symbols |
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 Xi Details
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Risk Codes |
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R36/37/38 Details |
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Safety Description |
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S26;S36 Details |
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Application |
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|
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Unsaturated Polyester |
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0.2-0.5wt% based on polymer weight |
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Rigid PVC |
|
0.2-0.5wt% based on polymer weight |
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Plasticized PVC |
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0.1-0.3wt% based on polymer weight |
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Polyurethane |
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0.2-1.0wt% based on polymer weight |
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Polyamide |
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0.2-0.5wt% based on polymer weight |