青青青在线视频国产,亚洲熟妇无码一区二区三区,亚洲国产精品无码久久98,竹菊影视欧美日韩一区二区三区四区五区

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
亚洲的天堂av无码| 无码吃奶揉捏奶头高潮视频| 国产边打电话边被躁视频| 天堂中文在线资源| 国产精品毛片va一区二区三区| 337p粉嫩大胆噜噜噜| 国产精品99久久99久久久动漫 | 欧美性受xxxx黑人猛交| 精品国产18久久久久久| 粉嫩av国产一区二区三区| 国产欧美亚洲精品a第一页| 国产午夜福利小视频合集| 亚洲熟女www一区二区三区| 国精产品一区一区三区有限在线| 无码人妻aⅴ一区二区三区| 久久精品水蜜桃av综合天堂| 亚洲精品无码av片| 日韩欧群交p片内射中文| 中文字幕亚洲精品无码| 色一情一区二| 香港三级日本三级妇三级| 后入内射国产一区二区| 99热在线观看| 国产免费牲交视频| 中国gay片男同志免费网站| 精品人妻久久久久久888| 免费欧洲美女牲交视频| 亚洲va中文字幕无码| 成人做受视频试看60秒| 国产又色又爽无遮挡免费软件| 妇女性内射冈站hdwww000| 18精品久久久无码午夜福利| 一本一道久久综合狠狠老| 久久精品国产一区二区三区不卡| 国产精品二区一区二区aⅴ污介绍| 少妇人妻无码专区视频| 久久婷婷激情综合色综合俺也去| 欧美变态口味重另类在线视频| 国产高颜值大学生情侣酒店| 国内精品久久久久久中文字幕| 人妻精品无码一区二区三区|