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

Zinc fluorosilicate
Molecular formula ZnSiF6.6H2O
Molecular weight 315.56
CAS    NO 18433-42-6
Characters Colorless crystal
Use Used as moth proofer and cement quick-speed hardener.
Specification chemically pure
Executive standard Enterprise standard
Technical index
Name
Chemically pure(%)
Content
≥98.0
Chloride(Cl) ≤0.005
Sulfate(SO4) ≤0.01
Free acid ≤0.2
Heavy metal(Pb)
≤0.005
Ferrum(Fe)
≤0.005
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