最近更新中文字幕第一页 综合国产无码观看 五月天激情网成人 午夜成人经典三级视频

ABOUT US PRODUCTS NEWS CENTER CULTURE CONTACT US 中文版

     Phosphorus pentoxide 

    Phosphorus pentoxide

    High quality Phosphorus pentoxide  Large scale sales of Phosphorus pentoxide  Phosphorus pentoxide production unit Export Grade Phosphorus pentoxide  

    99.50% Domestic 25kg/bag 8300
    Appearance and properties: White power. Impure product is yellow powder, easily absorbing moisture.   
    Melting point (οC): 563   Relative density (water=1): 2.39   
    Relative vapor density (air=1): 4.9   
    Molecular formula: P2O5
    Molecular weight: 141.94   
    Saturated vapor pressure (kPa): 0.13/384οC   
    Sublimation point (οC): 360
    CAS No.: 1314-56-3
    Alias: Phosphoric anhydride
    Phosphorus pentoxide is a general raw material and reagent in chemical industry. It is widely used in medicine, coating auxiliary, printing and dyeing auxiliary, antistatic agent, titanate coupling agent, phosphorus oxychloride, chemical and other industries. Main used in the manufacture of high purity phosphoric acid, as gas and liquid desiccant, organic synthesis dehydrating agent, and in the preparation of organic phosphate.


    Copyright(C)2019 , Jinan Shijitongda Chemical Co.,Ltd. All Rights Reserved.  Supported by  ChemNet  ChinaChemNet Toocle Copyright Notice
    5278欧美一区二区三区| 亚洲香蕉久久一区| 亚洲日韩精品东京热一区| 国产亚洲欧美中文字幕| 国产午夜精品久久久久久| 欧洲精品无码视频在线观看 | 日韩黄色无码视频| 无码人妻少妇久久中| 黑人巨大精品欧美一区二区| 一级片在线免费观看| 精品中文字幕久久久人妻| a国产三级后韩国| 一本色道久久综合狠狠躁篇 | 中文字幕久久精品无码不卡| 色欲香天天综合网无码| 另类欧美日韩亚洲| 亚洲Aⅴ无码潮喷在线观看| 亚欧成人无码Aⅴ在线播放| 国产精品一区二区在线蜜芽tv| 亚洲av日韩精品久久久久久| 国产激情视频一区二区| 亚洲理论在线观看| av无码久久精品区一| 午夜精品亚洲一区二区三区嫩草 | 狼人青草久久网伊人| 国产乱妇无码在线观看| 成人精品一区二区三区电影黑人| 亚洲午夜精品久久久久久浪潮小说| 亚洲Aⅴ无码潮喷在线观看| 婷婷伊人久久大香线蕉AV| 日韩视频在线免费| 精品国产午夜福利在线观看| 欧美亚洲日产国产| 91精品国产调教在线观看| 99久久久无码国产精品| 欧美日韩中文字幕久久久不卡| 中日韩精品视频在线观看| 国产色秀精品综合| 亚洲蜜桃婷婷丁香五月最新一区| 日韩视频图片一区二区| 日本a一级毛大片不卡|