真实国产乱人伦精品视频|国产区图片区小说区亚洲区|人妻少妇精品视频一区二区三区|一道本不卡免费一区二区三区|

>> Tel : +86-936-4458369
>> Mobile : +86-13812304408  
                     +86-13776461818 
>> E-mail : sales@tongshichem.com
                     384922761@qq.com

Nickel difluoride
Molecular formula NiF2 .4H2O
Molecular weight 168.70
CAS    NO 10028-18-9
Characters Yellow green pole crystal
Use Used for organic synthesis activator and plating nickle.
Specification Analytically pure , chemically pure
Executive standard Enterprise standard
Technical index
Name
Analytically pure (%)
Chemically pure(%)
Content (Ni)
(F)
≥34.4
≥22.3
≥34.2
≥22.1
Chloride(Cl)
≤0.002
≤0.05
Sulfate(SO4)
≤0.02
≤0.10
Copper(Cu)
≤0.005
≤0.01
Ferrum(Fe)
≤0.004
≤0.01
Zinc(Zn)
≤0.05
≤0.08
Packing 500kg for bottle packing, 40kg for pail packing, 25kg for paper plastic packing
【Back】
Home | About us | Product | News | Quality | Culture | Order | Contact us | 中文版
Copyright(C)2015, Gansu Tongshi Technology Co., Ltd.(Suqian Tongshi Reagent Co.,Ltd.) All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice