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

Chromium fluoride
Molecular formula CrF3﹒4H2O
Molecular weight 181.05
CAS    NO 123333-98-2
Characters Dark green crystal powder
Use Used in printing and preventing moth of haircloth.
Specification Analytically pure , chemically pure
Executive standard Enterprise standard
Technical index
Name
Analytically pure (%)
Chemically pure(%)
Content(Cr)
31.80~32.21
31.50~32.21
Water undissolved substance
≤0.01
≤0.02
Chloride(Cl)
≤0.005
≤0.01
Sulfate(SO4)
≤0.01
≤0.02
Ferrum(Fe)
≤0.005
≤0.01
Aluminium(Al)
≤0.05
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