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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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