无码日韩精品一区二区免费暖暖_日韩人妻无码精品久久_狂躁美女大bbbbbb视频u_亚洲精品一区二区三区在线观看_自拍偷自拍亚洲精品播放

SZSE:002741
Tin Series
Potassium Stannate Trihydrate COA Report
  • CAS No.:12142-33-5
  • Appearance:White or pale brown crystalline powder
  • Package:25 kg/drum
  • Molecular formula:298.95

Information
Characteristic:

White/Beige crystalline powder.Relative weight is 3.197, water soluble,alkaline based. Soluble in water at 110.5g/100mL(15 ℃ ); insoluble in alcohol and acetone. Absorbs Carbon Dioxide easily from the atmosphere and will disintegrate,producing Potassium Carbonate and Stannic Hydroxide. Loses hydration when heated to 140 ℃ and becomes anhydrous.

Application:

Potassium Stannate is mainly used to replace Silver with Tin in the electro-plating process, using Tin/Copper alloy plating to replace Nickel plating. This not only reduces production costs but at the same time will also result in high Cathode Efficiency and conductivity using Potassium salts to replace Sodium salts, thereby enhancing the brightness, adhesive force and non-corresive nature of the plated surface. Mainly used in the automotive,electronics,canned food cans, and minting industries.It can also be used as a mordant in the dyeing industry,weighting agent in the textile industry etc. It is also widely used in the glass, ceramics,decorative furnishing industries.

Technical indicators:

錫酸鉀指標

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
少妇人妻无码精品视频APP| 国产精品久久久久aaaa| 国产初高中生视频在线观看 | 亚洲va中文在线播放免费| 国产免费av片在线观看| 99精品免费久久久久久久久日本| 亚洲精品v日韩精品| 在线永久看片免费的视频| 国内露脸少妇精品视频| 欧美黑人性暴力猛交喷水| 最新国产女主播福利在线观看 | 成人性生交大片免费| 中文字幕+乱码+中文乱码www | 亚洲日韩欧洲乱码av夜夜摸| 非洲黑人最猛性xxxx交| 亚洲精品久久久久av无码| 4399理论片午午伦夜理片| 国产熟妇人妻精品一区二区动漫| 97国产精东麻豆人妻电影| 成人做爰69片免费看网站野花| 欧美精品videosbestsex日本| 青草国产精品久久久久久| 日本丰满老妇bbb| 久久一本加勒比波多野结衣| 色伦专区97中文字幕| 色综合色狠狠天天综合色| 免费看成人aa片无码视频吃奶| 亚洲国产精品无码久久| 樱花草视频www日本韩国| 亚洲精品亚洲人成在线下载 | 日日夜夜撸啊撸| 精品一区二区三区免费毛片爱| 国产精品玖玖玖在线| 亚洲一区二区三区一级在线| 国产女人的高潮国语对白| 天天做天天爱天天爽综合网 | 无码午夜成人1000部免费视频| 亚洲av午夜福利精品一区| 亚洲av片无码久久五月| 乱熟女高潮一区二区在线| 精品久久久久国产免费|