成人网站免费观看,99e久热只有精品8在线直播,亚洲综合无码明星蕉在线视频,亚洲精品一区二区三区中文字幕

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
中国熟妇牲交视频| 色欲αv一区二区三区天美传媒 | 精品久久人妻av中文字幕| 亚洲日产无码中文字幕| 欧美伊人色综合久久天天| 午夜羞羞影院男女爽爽爽| 我把护士日出水了视频90分钟| 鲁大师免费观看日韩| 性欧美牲交xxxxx视频| 成在人线av无码免费高潮水老板 | 亚洲国产精品无码久久九九大片 | 午夜伦4480yy私人影院| 2022精品久久久久久中文字幕| 无码人妻精品中文字幕免费东京热| 国产高清av在线播放| 无码丰满熟妇浪潮一区二区av| 色先锋av资源中文字幕| 欧美日韩综合精品一区二区| 成年女性特黄午夜视频免费看| 国产亚洲精品合集久久久久| 99久久国产综合精品五月天 | 久久国产人妻一区二区| 丰满熟妇人妻中文字幕| 国产成本人片无码免费| 免费观看的av毛片的网站| 正在播放重口老熟女露脸| 狠狠色丁香久久婷婷综合五月| 久久中文字幕无码专区| 亚洲成在人线在线播放| 免费无码黄网站在线看| 久久精品亚洲一区二区三区浴池| 亚洲成av人片在线观看橙子| 亚洲三区在线观看内射后入| 亚洲 日韩 国产 有码 不卡| 又爆又大又粗又硬又黄的a片| 疯狂做受xxxx高潮不断| 2020国产精品午夜福利在线观看| 国产麻豆9l精品三级站| 又粗又猛又黄又爽无遮挡| 久久久久久综合岛国免费观看| 东京热男人av天堂|