久久欧美一区二区三区性生奴-亚洲一区二区三区视频-亚洲日韩精品无码专区加勒比海-亚洲精品人妻在线视频观看-国产午夜一区二区三区视频-日韩av片无码一区二区三区不卡-毛片av中文字幕一区二区-天天操天天日天天操天天日天天操-色爽黄1000部免费软件下载

SZSE:002741
Chemical Reagents
Tungsten trioxide? COA Report
  • CAS No.:1314-35-8?
  • Molecular weight:231.85
  • Molecular formula:WO3
  • EC No.:215-231-4
Information
Specification category:
Product No. Product name specifications
1.10501.020 Tungsten trioxide AR500g
Characteristic: Appearance and properties:Yellow powder
relative density: 7.16
Melting point(℃): 1472
Boiling point(℃): 1837
Solubility: insoluble in water, soluble in alkali, slightly soluble in acid.
Related Products

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