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
Nickel(II) nitrate hexahydrateCOA Report
  • CAS No.:13478-00-7
  • Molecular weight:290.81
  • Aliases:The nickel nitrate
  • Molecular formula:Ni(NO3)2.6H2O
  • UN Code:2725
  • EC No.:236-068-5
  • HS-No:28342920
Information
Specification category:
Product No. Product name specifications
1.11331.015 Nickel(II) nitrate hexahydrate AR500g
1.11331.025 Nickel(II) nitrate hexahydrate AR25kg
1.11331.025 Nickel(II) nitrate hexahydrate AR25kg
1.11331.035 Nickel(II) nitrate hexahydrate CP500g
1.11331.045 Nickel(II) nitrate hexahydrate CP25kg
1.11331.065 Nickel(II) nitrate hexahydrate Spec500g
1.11331.075 Nickel(II) nitrate hexahydrate AR100g
Characteristic: Appearance and properties:Green monoclinic crystal, easy deliquescence.
Relative density: 2.05
Melting point(℃): 56.7
Boiling point(℃): 136.7
Concentration: Pure
Solubility: soluble in water, ethanol, ammonia.
Technical indicators:
Item AR CP
Assay[Ni(NO3)2?6H2O] ≥98.0% ≥98.0%
Insoluble matter in water ≤0.005% ≤0.01%
Chloride(Cl) ≤0.001% ≤0.005%
Sulfate(SO4) ≤0.005% ≤0.01%
Sodium(Na) ≤0.01% ≤0.02%
Magnesium(Mg) ≤0.01% ≤0.02%
Calcium(Ca) ≤0.01% ≤0.02%
Iron(Fe) ≤0.0005% ≤0.001%
Cobalt(Co) ≤0.01% ≤0.05%
Copper(Cu) ≤0.001% ≤0.005%
Zinc(Zn) ≤0.005% ≤0.02%
Lead(Pb) ≤0.001% ≤0.005%
Hazard characteristics:

IATA-DGR UN 2725 NICKEL NITRATE,5.1,III

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
激情综合色五月丁香六月欧美| 亚洲欧美日韩国产制服另类| 久久精品中文字幕一区| 亚洲欧洲日产无码中文字幕| 自拍区小说区图片区亚洲| 丰满人妻一区二区三区无码av | 亚洲欧美精品suv| av大片在线无码永久免费网址| 任你躁x7x7x7x7在线观看| 亚洲欧美日韩在线观看一区二区三区 | 国产一区二区三区av在线无码观看| 国产真实强被迫伦姧女在线观看| 国产午夜大地久久| 成人亚洲综合av天堂| 欧美韩中文精品有码视频在线| 成人乱人乱一区二区三区| 亚洲亚洲人成综合丝袜图片 | 国产精品电影久久久久电影网| 97成人碰碰久久人人超级碰oo| 国产精品自在线拍国产第一页| 宝宝好涨水快流出来免费视频 | 亚洲综合色婷婷七月丁香| 欧洲熟妇色xxxx欧美老妇免费| 九九精品无码专区免费| 精品推荐国产麻豆剧传媒| 国产精品秘入口18禁麻豆免会员| 色偷偷偷在线视频播放| 破了亲妺妺的处免费视频国产| 欧洲国产在线精品三区| 色噜噜狠狠狠狠色综合久| 久久精品青青草原伊人| 国产成人av一区二区三区在线观看| 国产玖玖玖九九精品视频靠爱| 中文字幕有码无码人妻av蜜桃| 国产亚洲精品久久久久丝瓜| 亚洲aⅴ无码成人网站国产| 国产亚洲曝欧美不卡精品| 日日人人爽人人爽人人片av| 欧美群交射精内射颜射潮喷| 少妇人妻真实偷人精品视频| 日本一区二区三区精品福利视频|