无码人妻精品一区二区三区99仓本|国产亚洲欧美日韩剧的剧情介绍|在线看伦理片|牲欲强的熟妇农村老妇女|yibendao

會(huì)員登錄
請(qǐng)登錄您的生意號(hào),獲取電子名片。便于轉(zhuǎn)發(fā)分享!
取消
Home - Products - Methanesulfonic anhydride

Methanesulfonic anhydride

CAS NO.:7143-01-3

Product name: Methanesulfonic anhydride

Structural formula

Molecular weight: 174.2
cas : 7143-01-3
Alias: fonic acid, 1,1'-anhydride;METHANESULPHONIC ANHYDRIDE;METHANESULFONIC ANHYDRIDE;METHYLSULFONIC ANHYDRIDE;Mesyl anhydride;Methanesulfonic acid, anhydride;methanesulfonicacid,anhydride;Mesic anhydride
Quality index:

appearance Off-white crystal
content ≥98%
Methanesulfonyl chloride ≤1%
heavy metal (mg/kg) ≤10
Iron ion (mg/kg) ≤10

Properties: Grayish-white crystal, melting point: 69-71℃, boiling point: 138℃ (10mmHg), soluble in chloroform, benzene, etc., easy deliquescence.
Packaging: 50kg cardboard drum (inside 10kg/ aluminum foil bag ×5 bags).
To use: Used in pharmaceutical intermediates and pesticide herbicides.