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

Fluorosilicic acid
Molecular formula H2SiF6
Molecular weight 144.09
CAS    NO 16961-83-4
Characters Colorless transparent liquid
Use used in plumbum, equipment disinfection, etc.
Specification Excellent grade pure, Analytically pure , chemically pure。
Executive standard HGB 3425-62.
Technical index
Name
Excellent grade pure(%)
Analytically pure (%)
Chemically pure(%)
Content
30～32
30～32
30～32
Ignition residue
≤0.01
≤0.04
≤0.08
Chloride(Cl)
≤0.005
≤0.01
≤0.05
Sulfate(SO4)
≤0.001
≤0.005
≤0.02
Hydrofluoric acid(HF)
≤0.03
≤0.03
≤0.1
Heavy metal(Pb)
≤0.001
≤0.002
≤0.005
Ferrum(Fe)
≤0.001
≤0.002
≤0.004
Packing 500ml for bottle packing, 25kg for pail 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
唐海县| 孙吴县| 应城市| 秭归县| 武川县| 宁远县| 贞丰县| 琼结县| 潜江市| 航空| 大新县| 黑水县| 娄烦县| 碌曲县| 宜良县| 栾川县| 呼和浩特市| 乐昌市| 荃湾区| 定兴县| 镇江市| 句容市| 大同县| 乌拉特前旗| 巩留县| 泰兴市| 轮台县| 福泉市| 淳安县| 彰化市| 保山市| 嘉禾县| 镇江市| 丽江市| 寿宁县| 华阴市| 闻喜县| 襄垣县| 广西| 太白县| 金华市|