在线观看国产亚洲|亚洲人人夜夜澡人人爽|亚洲AV无码专区在线|免费国产a国产片高清不卡|国产美女久久精品香蕉69|在线亚洲精品国产一区麻豆|成人午夜精品无码区久久蜜臀|大陆极品少妇内射AAAAAA

>> 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 packing40kg 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