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
Iron(III) chloride?hexahydrateCOA 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
一道久久爱综合久久爱| 51久久国产露脸精品国产| 妺妺窝人体色www聚色窝仙踪| 日韩av高清在线看片| 青青草视频免费观看| 亚洲av无码专区在线观看亚| 日产国产精品亚洲系列| 爽爽精品dvd蜜桃成熟时电影院| 人人妻人人澡人人爽人人精品浪潮| 亂倫近親相姦中文字幕| 亚洲熟妇无码av| 欧美重口另类在线播放二区| 中出内射颜射骚妇| 国模无码一区二区三区| 成人h动漫精品一区二区| 黑鬼大战白妞高潮喷白浆| 精品偷拍一区二区三区在线看| 国产免费无码一区二区三区| 国产精一品亚洲二区在线播放| 日韩av激情在线观看| 高h猛烈失禁潮喷无码视频| 啦啦啦中文在线观看日本| av人摸人人人澡人人超碰下载| 免费观看全黄做爰大片| 亚洲av福利无码无一区二区| 色窝窝无码一区二区三区色欲| 强奷人妻日本中文字幕| 插鸡网站在线播放免费观看| 男女下面进入的视频| 亚洲精品一区二区三区在线观看| 乱色精品无码一区二区国产盗| 一区二区传媒有限公司| 亚洲乱码精品久久久久.. | 日本免费高清一本视频| 久久99国产精品成人| 强行交换配乱婬bd| 久久国产色av免费看| 一区二区三区视频| 女人被狂躁c到高潮| 亚洲乱码日产精品bd在线观看| 日韩精品人妻中文字幕有码|