男人的天堂网站影院,飘花电影飘花电影,日韩精品视频免费,秋霞在线观看高清视频51,视频免费在线观看,免费看黄APP软件下载,亚洲中文字幕亚洲综合在线,午夜在线观看视频

Hotline:+86-18217028888
Current location:Products
Pesticide intermediatePharmaceutical intermediatesPesticide technical
Benzaldehyde, 2-nitro
English name Benzaldehyde, 2-nitro
CAS No. 552-89-6
Molecular formula C7H5NO3
Structural formula
Molecular weight 151.12
Melting point 43-44℃
Usage  
Quality standard
Appearance Light yellow powder crystals or bright yellow needle shaped crystals
Purity ≥99.0%
Loss on drying ≤0.5%
Back
Copyright (C) 2021,Shanghai Shoupu Biotechnology Co., Ltd. All Rights Reserved.Supported by ChemNet ChinaChemNet Toocle 31fabu Copyright Notice