中文字幕亚洲欧美日本懂色,亚洲视频一区在线色婷婷,天天干天天干天天日天天操,麻豆国产精品777777在线,欧美一区二区三区另,中文字幕丰满人妻日本了,熟妇人妻av中文字幕在线,最新福利免费视频一区二区,伊人少妇精品在线观看视频

SZSE：002741
Chemical Reagents
Cobalt(III) oxideCOA Report
  • CAS No.：1308-04-9
  • Molecular weight：165.86
  • Aliases：——
  • Molecular formula：Co2O3

Information
Specification category：
Product No. Product name Specifications
1.11284.010 Cobalt Oxide AR100g
1.11284.020 Cobalt Oxide AR500g

 
Characteristic：

Appearance and properties:Steel gray or black powder.
Relative density: 5.18
Melting point(℃): 895
Concentration: Pure
Solubility: insoluble in water, soluble in concentrated acid.

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1