少妇做爰XXXⅩ性视,波多野结衣av网站大全,国产高清无码一区二区,特级a一级毛片免费观看,亚洲一区二区三区三州

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

Products

Malonic acid mono-tert-butyl ester
Categories: Ester
Product Name: Malonic acid mono-tert-butyl ester

CAS No.: 40052-13-9
Molecular Formula: C7H12O4
Molecular Weight: 160.17
Quantity:1kg
Structural Formula:

Product Introduction: The product is widely used in pharmacy and chemical engineering.

Specification:
Item Index value
Appearance Colorless transparent crystal or colorless transparent liquid
Melting point 19°C-20°C
Assay≥ 99%
Density (d2020) g/cm3 1.083
Moisture ≤ 0.10%

Properties: Colorless liquid with banana-like fragrance, slightly soluble in water, soluble in ethanol; b.p.160-162°C, flash point59°C, relative density 0.8175, refractive indexn2D0 1.42-1.422.

Hazardous characteristic: If it meets fire or high temperature, it may fire or explode. In high pressure vessel, if it meets fire or high temperature, the vessel may be broken or exploded. It can react with oxidant.

Extinguishing method: Use foam, carbon dioxide, dry power and sand, no water.

Packing & Storage: In 53 gallons iron drum, net wt. 170Kg/drum; stored in cool, draughty and dry place; avoid fire and solarization; transported as inflammable chemicals.
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
无码人妻欧美一区二区三区 | 嫩BBB槡BBBB槡BBBB免费视频 | 苍井空做爰高潮A片久久直播 | 中文字幕综合八区 | 久久蜜桃精品福利网 | 一牛影视无码一二三区 | 髙清无码A片一区二区三区 成人免费观看完整在线观看 | 欧美日韩中文字慕 | 明星喷白浆在线观看 | 中文字幕在线观看一区二区三区四区 | 精品人妻一区二区三区换脸明星 | 黄色视频黄色小说高清无码在线观看 | 极品丰满熟妇大屁股无码 | 无码人妻丰满熟妇区五十二路 | 成人免费毛片网站 | 国产一级免费网站 | 西西444WwW无码 | 性欧美婬妇ⅹXXX视频农场 | 国产搡BBBB搡BBB视频 | 亚洲AV无码一区二区三区大黄瓜 | 人妻被粗大猛进猛出国产 | 国产成人精品三级麻豆 | 国产精品嫩草69影院 | 99久久婷婷国产一区二区三区 | 美女破处视频在线观看 | 欧美精品无码嫩草A片小说 嗷嗷嗷嗷视频在线免费观看 | 午夜理理伦电影A片无码蜜桃av | 色婷婷AV在线播放 | 人妻无码久久一区二区免费麻豆 | 成人免费A片 白浆樱桃视频 | 国产9977久久九九免费精品无码 | 国产一级精选视频 | 少妇一级婬片60分钟一 | 91久久婷婷国产麻豆精品电影 | 欧美日韩国产一区在线观看 | 四川BBB搡BBB搡多人刮 | 26UUU精品一区二区cOm新 | 中国男女乱婬A片视频 | 欧美激情一区二区三区成人小说报 | 69精产国品一二三网站 | 国产伦精品一区二区三区88AV |