性色av免费观看-亚洲av香蕉一区区二区三区-成年免费视频黄网站zxgk-一本加勒比hezyo无码资源网

Product Category

Chemistry

Current Location: Home > Products > Chemistry > B

Glacial acetic acid

分子式:C2H4O2

分子量:60.05

外觀:無(wú)色透明液體,低溫下凝固為冰狀晶體。有酸味。能與水、乙醇、乙醚、四氯化碳等有機(jī)溶劑相混溶,不溶于二硫化碳。

含量不少于 99.5%
凝固點(diǎn)(°C) 15.1以上
雜質(zhì)最高含量(指標(biāo)以%計(jì))
蒸發(fā)殘?jiān)?/td> 0.002
與水混合試驗(yàn) 合格
氯化物(Cl) 0.0001
硫酸鹽(SO4) 0.0002
鐵(Fe) 0.0001
銅(Cu) 0.00005
乙酸酐[(CH3CO)2O] 0.02
還原重絡(luò)酸鹽物質(zhì)(以O(shè)計(jì)) 0.008
鉛(Pb) 0.00005

Contact Us

Address: 1315, No. 29, Lane 26, Hexuan Road, Wanda, Jiangqiao, Shanghai

Factory Name: Shanghai Jinyuan Fine Chemical Factory

Factory Address: Xiaokunshan Town, Songjiang, China       Zip Code: 201106

Sales Tel: +86-21-51098368    Fax: +86-21-52215553

Email (Chemical reagent): [email protected]

Email (Metal surface treatment): [email protected]

URL (Chemical reagent): www.shanghaimeiqi.cn

URL (Metal surface treatment): www.shchem.org

 

  • Mobile version
  • Wechat
Copyright(C)2019, Shanghai Guanghua Technology Co.,ltd. All Rights Reserved.
Supported by ChemNet ChinaChemNet Toocle Copyright Notice