国产精品久久久久永久桃色tv,日本欧美天天看片在线观看,韩国精品一区二区三区四区五区,久久成人免费高清观看 ,久久久中国精品福利一区二区,777久久精品一区二区三区,五月天精品一区二区三区,久久这里有精品视频

Hotline:+86-18217028888
Current location:Products
Pesticide intermediatePharmaceutical intermediatesPesticide technical
4-Nitrobenzaldehyde
English name 4-Nitrobenzaldehyde
CAS No. 555-16-8
Molecular formula C7H5NO3
Structural formula
Molecular weight 151.12
Melting point 106-107(sublimation)
Usage  
Quality standard
Appearance White or light yellow 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