亚洲阿v天堂无码在线,xxxx日本熟妇hd,少妇交换做爰做到高潮,男生女生一起差差差带疼痛的声音

丹陽瑞青化工有限公司

江蘇申瑞科技新材料有限公司

Product details

Ruiqing Chemical

2,5-Difluorobenzaldehyde

Product name 2,5-Difluorobenzaldehyde
English alias TIMTEC-BB SBB006570; 2,5-Difluorobenzalde
CAS RN 2646-90-4
Molecular formula C7H4F2O
Molecular weight 142.1029
Structural formula
Purity 99%
Appearance Colorless and transparent liquid
Density 1.297g/cm3
Boiling point 175.3°C at 760 mmHg
Package 25-liter plastic drum

[ BACK ]

HOME  ABOUT US  PRODUCTS  NEWS  FACTORY  HONORS  ORDER  CONTACT  中文版

Copyright(C)2025, Danyang Ruiqing Chemical Co., Ltd. All Rights Reserved. Supported by Sunsirs ChemNet Toocle Copyright Notice 備案序號:蘇ICP備14033059號