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:
№A503
CAS Rn: [6146-52-7]
Molecular weight: 162.14
Simple formula: C8H6N2O2
Chemical structure formula:
SPECIFICATIONS:
Appearance: crystal
Colour: yellow
Purity: 99.0% min (HPLC)
Impurity
7-Nitroindole: 0.05% max
Melting point: 140~142°C
Loss on drying: 0.5% max
Packing: In 25kg net drum with PE liners