国产亚洲精品小视频-麻豆乱婬一区二区三区-综合视频精品这里只有-美女张开腿张开腿让男人捅

SZSE:002741
Chemical Reagents
Sodium tungstate?dihydrateCOA Report
  • CAS No.:10213-10-2
  • Molecular weight:329.86
  • Aliases:Sodium tungstate?dihydrate
  • Molecular formula:Na2WO4·2H2O
  • EC No.:236-743-4
Information
Specification category:
Product No. Product name Specifications
1.01314.010 Sodium tungstate?dihydrate AR500g
Characteristic: Appearance and properties: white tasteless crystals.
pH value: ~ 8-9, (50 g/L H2O, 20 ℃)
Relative vapor density: 3.23 g/cm3
Melting point(℃): 100 (melting into liquid crystals)
Concentration: pure
Solubility: soluble in water, slightly alkaline.
Insoluble in ethanol, slightly soluble in ammonia.
Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
寿阳县| 永济市| 塔城市| 德江县| 拉孜县| 天气| 辉县市| 萍乡市| 历史| 叙永县| 鲜城| 蓝山县| 浦城县| 布尔津县| 盐边县| 闵行区| 麻栗坡县| 潢川县| 黄大仙区| 镇坪县| 德庆县| 清徐县| 沽源县| 大洼县| 卓尼县| 新余市| 永福县| 易门县| 乌拉特中旗| 读书| 宽城| 湖南省| 石狮市| 乌恰县| 余干县| 乐安县| 滕州市| 东宁县| 长子县| 多伦县| 莲花县|