1. Quality Standard: Enterprise standard; 2. Appearance: a white or light yellow crystalline powder; 3. Assay: ... NLT99.0%; Name: 3,5,5-TRIMETHYLCYCLOHEXANE-1,2-DIONECAS:57696-89-6Molecular Formula:C9H14O2Molecular Weight:154.21Package: 25kg ... crystalline powder,Assay:NLT99.0%Action: intermediates, essence for cigarette and edible