又硬又粗进去好疼A片麻豆,熟妇人妻久久中文字幕,国产精品久久久久av福利动漫,五十路熟妇亲子交尾

嘉興市吉拉特化工有限公司

Jiaxing Jlight Chemicals Co., Ltd.

??:

????:+86-13605839392
???:+86-15857374971
???:+86-15157377625

?? ??:????  ?? ?????  ?? ?????  ?? ?????? ??
Monomethyl succinate
[Product name]: monomethyl succinate;mono-Methyl succinate; 4-Methoxy-4-oxobutanoic acid; Butanedioic acid, monomethyl ester; 4-methoxy-4-oxobutanoic acid; mono-Methyl hydrogen succinate
[Structural Formula]:
[Molecular Formula]: C5H8O4
[Molecular Weight]: 132.115
[CAS NO]: 3878-55-5
[Packing]:  

 

Properties
Appearance White crystal powder
Melting range °C 54-57
   
   

 

Quality Specifications
Purity% ≥98.0
Moisture % ≤0.5
   

嘉興市吉拉特化工有限公司

Jiaxing Jlight Chemicals Co., Ltd.

? ???  |   ????  |   ????  |   ????  |   ?????  |   ????

Copyright(C)2025, ??? ????? ?? All Rights Reserved Supported by  ChemNet ChinaChemNet Toocle