久久99精品久久久久久hb亚瑟-免费看无码毛视频成片-99热这里只有精品免费播放-亚洲精品少妇高清30p-国产午夜福利精品久久2021

SZSE:002741
Chemical Reagents
Iron(III) chloride?hexahydrate COA Report
  • CAS No.:10025-77-1
  • Molecular weight:270.33
  • Molecular formula:FeCl3·6H2O
  • EC No.:231-729-4
  • HS-No:28273920
Information
Specification category:
Product No. Product name specifications
1.11166.018 Iron(III) chloride?hexahydrate AR500g
1.11166.028 Iron(III) chloride?hexahydrate AR25kg
1.11166.038 Iron(III) chloride?hexahydrate CP500g
1.11166.048 Iron(III) chloride?hexahydrate CP10kg×2
1.11166.098 Iron(III) chloride?hexahydrate CP25kg
1.11166.118 Iron(III) chloride?hexahydrate CP25kg
Characteristic: Appearance and properties:Dark brown crystals, there are flaky.
Relative density: 2.90
Relative vapor density: 5.61
Melting point(℃): 306
Boiling point(℃): 319
Concentration: Pure
Solubility: soluble in water, insoluble in glycerol, soluble in methanol, ethanol, acetone, ether.
Technical indicators:
Item AR CP
Assay ≥99.0% ≥98.0%
Insoluble matter in water ≤0.01% ≤0.05%
Free acid(as HCl) ≤0.1% ≤0.1%
Sulfate(SO4) ≤0.01% ≤0.03%
Nitrate(NO3) ≤0.01% ≤0.03%
Phosphate(PO4) ≤0.01% ≤0.03%
Manganese(Mn) ≤0.02% --
Ferrous(Fe2+) ≤0.002% ≤0.005%
Copper(Cu) ≤0.005% ≤0.01%
Zinc(Zn) ≤0.003% ≤0.01%
Arsenic(As) ≤0.002% ≤0.01%
Substance not deposit in ammonia(as SO4) ≤0.1% ≤0.5%
Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
主站蜘蛛池模板: 久久不见久久见www日本网| 黑人巨茎大战白人美女| 无码草草草在线观看| 狠狠亚洲狠狠欧洲2019| 日韩精品无码人成视频| 久久精品熟女人妻一区二区三区| 老子影院午夜精品无码| 亚洲超碰无码色中文字幕97| 成人精品一区二区三区电影免费| 国产精品亚洲一区二区三区喷水| 人妻免费一区二区三区最新| 亚洲精品国产情侣av在线| 毛片免费观看天天干天天爽| 999久久免费精品国产| 亚洲中文字幕精品久久久久久动漫| 久久久久久人妻一区精品| 在线视频夫妻内射| 性一交一乱一乱一视频| 1313午夜精品理论片| 亚洲人成网站在线无码| 秋霞午夜成人鲁丝片午夜精品| 上司人妻互换hd无码中文| 少妇人妻无码专区在线视频| 日韩av影院在线观看| 久久国产主播福利在线| 俄罗斯美女真人性做爰| 日韩国产成人精品视频| 久久久久久av无码免费看大片| 欲香欲色天天综合和网| 亚欧乱色国产精品免费视频| 国产色视频免费| 成人h动漫精品一区二区| 日韩国产亚洲欧美成人图片| 久久疯狂做爰xxxⅹ高潮直播| 亚洲综合激情另类专区| 国产无套流白浆视频免费| 一本久道综合色婷婷五月| 久久久久99精品成人品| 亚洲性人人天天夜夜摸18禁止| 国产偷国产偷亚洲清高网站| 国产无遮挡无码视频免费软件|