北京成宇化工有限公司 版權所有(C)2023 網絡支持 著作權聲明 備案號:
№A207
CAS Rn:【3770-50-1】
Molecular weight: 189.21
Simple formula: C11H11NO2
Chemical structure formula:
SPECIFICATIONS:
Appearance : Crystals or crystalline powder
Colour : white
Purity : 98.0% min (HPLC)
Melting point : 121-122℃
Loss on drying : 0.5% max
Packing : In 25kg net drum with PE liners