产品详情
Code:km-278
Product:4,4-Dimethyltriphenylamine
CAS No. 20440-95-3
MF:C20H19N
Appearance: white crystal or powder
Assay (HPLC): 99.0% min.
Melting point: 110～112℃
Loss on drying : 0.5 % max
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