亚洲黄色成人在线观看_亚洲2024无码天堂_国产精品久久亚洲成人综合av_乱人妻精品一区二区av_欧美欧美国产综合视频_少妇激情视频一区二区_欧美一级特黄大片色视频_少妇沙发上自慰30P_国产 AV 仑乱内谢_久久激情四射五月天

Product Category

Chemistry

Current Location: Home > Products > Chemistry > E

Manganese(IV) oxide

CAS No.: 1313-13-9

Molecular formula: MnO2

MnO2 % ≥ 72.0%
Heavy metal % ≤(Pb) 0.01
insolubles in hydrochloric acid % ≤ 0.2
chlorid (Cl) % ≤ 0.01
sulfate % ≤ 0.1
alkali metals and alkaline earth(count with sulfate) % ≤ 5.0
organic impurities % ≤ 0.01
Fe % ≤ 0.1

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): chemol@hi2000.com

Email (Metal surface treatment): yangping2046@yahoo.com.cn

URL (Chemical reagent): bb33.com.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