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

Dibutyl maleate

Categories: Ester
Product Name: Dibutyl maleate

CAS No.: 105-76-0
Structural Formula: 

Product Introduction: Our production techniques of Iso-butyl nitrite features unique design, shortest processing time and lowest cost. The product has taken the place of imported products and reagents. It is specially used as the raw material for new anticancer drugs intermediates and it has great potential markets. 

Quality index:

Item Index
Appearance Light yellow transparent liquid
Molecular formula C12H20O4
Ester content ≥ 99.00%
Density ( d2020) g/cm3 0.9964
Acidity (in nitrous acid) ≤ 0.10%
Moisuture ≤ 0.10%

Property: Light yellow transparent liquid, relative density is 0.87, boiling point: 67°C, flash point is -21°C, soluble in ether, ethnol, insoluble in water, has special odor, can be easily decomposed in light. 

Danger: It is toxic and inflammable.

Extinguishing method: pls. use foams, carbon dioxide or sandy soil, and water is useless. 

Storage and precautions: Should be stored in cool and shady place, away from heat and fire, the most suitable temperature range for storage is 0°C-5°C, should be sealed and kept away from oxidants. Carry it with care and avoid damages to the package. 

Packing: In 200L plastic-lined iron drum, net weight is 170kg/drum.

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
国产一区二区毛片多毛多水 | 国产人妻无套一区二区普通话对白 | 456重口电影在线观看 | 国产特黄无码A片免费看 | 国产 码高潮尤在线观看 | 欧美日韩中文字幕一区二区 | 国产V日产∨综合V精品视频 | 亚洲无码在线观看一区 | 亚洲一区二区三区含羞草 | 婷婷国产亚洲精品网站 | 州产精无码久久久久久高潮 | 蜜桃av鲁一鲁一鲁一鲁樱花影院 | 日韩av无码一区二区三区 | 午夜精品久久久久久久潘金莲 | 91人妻无码成人精品一区91 | 精品国产乱码久久久久久日本公司 | 亚洲无码视频免费在线观看 | 免费不卡可以看的av毛片网站 | 一级肉体AAAA片免费看 | 中文字幕 的搜索结果 - 91n | 国产精品熟妇BBBwww | 99久久性爱视频免费观看 | 国产成人一区二区红桃解说 | 国产精品一区二区乱岳电影 | www.黑桃.在线观看 | 少妇玖玖玖无码久久久精品我要打飞机 | 亚洲精品 日本无 国产 | 免费看污视频在线观看 | 中文字幕在线免费观看网站 | 18无码粉嫩小泬无套 | 美女在线观看www | 林ゆな无码一区8MAV | 国产又黄又嫩又滑又白 | 久久久久9999妇女 | 国产特级婬片免费看四季AV | 饥渴寡妇偷乱公A片 | 91丨九色丨互换人妻论坛 | 无码人妻一区二区三区线花季传媒 | 中文字幕无码一区二区黑人巨大 | 精品久久BBBBB精品人妻 | 亚洲成人AV电影网 |