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:
№A304
CAS Rn:【487-89-8】
Molecular weight: 145.16
Simple formula: C9H7NO
Chemical structure formula:
SPECIFICATIONS:
Appearance : Crystals or crystalline powder
Colour : Light yellow
Purity : 99.0% min (HPLC)
Melting point : 195~198℃
Loss on drying : 0.5% max
Packing : In 25kg net drum with PE liners