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
Chemical Reagents
Ammonium molybdate?tetrahydrateCOA Report
  • CAS No.:12054-85-2
  • Molecular weight:1235.86
  • Aliases:Ammonium
  • Molecular formula:(NH4)6Mo7O24·4H2O
  • EC No.:234-722-4
  • HS-No:28417000
Information
Specification category:
Product No. Product name specifications
1.06010.020 Ammonium molybdate?tetrahydrate AR500g
1.06010.050 Ammonium molybdate?tetrahydrate AR10kg
Characteristic: Appearance and properties:Colorless or slightly greenish, prismatic crystals.
Relative density (water=1):2.38-2.95
Melting point(℃):170(Decomposition)
Concentration:Sterling
Solubility:Dissolved in ethanol, soluble in water, acetic acid, hydrochloric acid, lye.
Technical indicators:
Item AP CP Assay[(NH4)6Mo7O24·4H2O] ≥99.0% ≥99.0% Preparation of test solution Qualified Qualified Clarity Test / No ≤4 ≤6 Insoluble matter in water ≤0.01% ≤0.03% Chloride (Cl) ≤0.001% ≤0.003% Sulfate (SO4) ≤0.02% ≤0.05% Phosphate, arsenate, silicate ≤0.001% ≤0.003% (In SiO3 meter) Heavy metals (as Pb) ≤0.001% ≤0.003%
Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
欧美成人在线视频| 偷拍激情视频一区二区| 麻豆精品导航| 久热国产vs视频在线观看| 国产一卡二卡精品乱码| 亚洲av无码成人精品区在线播放| 久久精品国产亚洲av成人| 美女视频黄频a免费| 欧美性白人极品hd| 成人av在线一区二区三区| 中文字幕在线有码清晰| 一群黑人大战亚裔女在线播放| 四川少妇被弄到高潮| 国产jjizz女人多水喷水| 国产999精品久久久久久| 国产乱来乱子视频| 久久这里都是精品一区| 女邻居的大乳中文字幕| 粗一硬一长一进一爽一a级| 国产激情艳情在线看视频| 国产精品中文字幕自拍| 国内精品伊人久久久久影院麻豆 | 伊人久久大线影院首页| 国内女人喷潮完整视频| 日韩人妻无码精品无码中文字幕| 亚洲国产精品成人天堂| 国产精品1区2区3区在线观看| 亚洲精品无码不卡久久久久| 精品精品国产理论在线观看| 欧美老妇交乱视频在线观看| 国产三级在线观看免费| 97人妻熟女成人免费视频色戒| 66亚洲一卡2卡新区成片发布| 国内精品久久久久影视| 国产av综合影院| 亚洲熟女精品中文字幕| 开心五月婷婷激情综合| 狠狠躁18三区二区一区ai明星| 性欧美丰满熟妇xxxx性| 亚洲国产av高清无码| 亚洲欧洲美洲无码精品va|