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Wenzhou TAA |
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2,2,6,6-tetramethyl-4-piperidone9(triacetoneamine) |
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It is the base material of hindered amine photostabilzer and very useful for synthetic some medicine. |
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Appearance: Brown crystal White crystal Melting point: 35 - 37'C Content: > 97£¥(gas chromatography) Ash: < 0.1£¥ |
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