敌伦交换一区二区三区,海角社区91在线熟女写真,免费看污视频的网站在线观看,亚洲AV无码一区二区三区dv,www国产亚洲精品久久网站在线观看

Domestic Market:
Xia Dongliang +86-13906127738
Foreign Market:
John Chiang +86-15961106108

Products

Diethyl maleate

Categories: Ester
Product Name: Diethyl maleate

CAS No.: 141-05-9
Structural Formula: 

Product Introduction: Maleic acid diethyl ester, produced by our company with advanced technology introduced from Shanghai, can take the place of domestic products with special design, shortest production process process route and lowest cost. Mainly used in pesticide intermediates and flavor production. 

Specification:

Item Index Value
Appearance Colorless transparent or light yellow liquid
Molecular formula C8H12O4
Content ≥ 99.00% (Contains about 3% antiform)
Density ( d2020) g/cm3 1.063
Acid salt tolerance(PH value) 6
Water content ≤ 0.10%

Physicochemical property: Colorless liquid, melting point: -11.5°C, boiling point: 225°C, 106°C(2.0kpa),relative density:1.063(20/20°C), refractive index:1.4415, flash point: 93°C. Easily soluble in alcohol, aether and common organic solvent, slightly soluble in water. 

Packing & storage: Packed in plastic pail, stored in enamelware, Pay attention to the fire. Transported according to the common inflammable chemicals. NW:220kg for per pail.

Add: 3# Hengluolu, Henglin town, Changzhou, China, 213101
Domestic Market: Xia Dongliang, Mob: +86-13906127738
Tel: +86-519-88783621 E-mail: xjq@xialichem.com
Foreign Market: John Chiang, Mob: +86-15961106108
Tel: +86-519-88721665 E-mail: john.chiang@xialichem.com
夜精品无码A片一区二区蜜桃 | 夜精品A片一区二区无码妖精视频 | 日本无码少妇成人久久丫苍井空 | 艳妇乳肉豪妇荡乳AV无码福利 | 国产成人无码免费视频 | 亚洲AV不卡无毒免费在线 | 国产美女又黄又爽又色视频免费 | 亚洲国产精品无码久久小说 | 午夜成人电影免费在线 | 夜色一级婬片AAAAA片 | 精品无码人妻一区二区三区京香郡 | 在线观看免费视频亚洲 | 好吊妞视频988gao免费软件 | 国产伦精品一区二区三区视频猫咪 | 亚洲精品又大又黄又爽又长 | 把女人弄爽A片户外直播 | 白丝制服av免费在线 | 欧美丰满少妇猛烈进入A片蜜桃 | 欧美嫩小槡BBBB槡BBBB槡 | 国产精品久久久久久久久久网曝门 | 一本大道无码一区二区天天爽 | 亚洲AV蜜桃臀永久无码精品无码 | 后人翘臀少妇在线观看 | 黄色片免费看的午夜 | 天天夜夜一级A片免费看 | 四房色播五月天激情电影 | 国产精品人成视频国模视频 | 3D熟肉动漫视频一区二区 | 白丝女仆一区二区三区 | 女生可以看的黄色视频 | 国产精品扒开腿猛进入爽爽视频 | 777精品久无码人妻蜜桃 | 野狼社区亚洲天堂A区 | 国产麻豆A片6699 | 欧美肉大捧一进一出免费视频 | 91人妻人人爽人人澡人人精品 | 四季AV不卡高清中文 | 女人高潮天天躁夜夜躁 | 黄色美女视频在线观看 | 亚洲无码av一区二区 | 无码毛片一区二区三区视频免费播放 |