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

Magnesium fluoride
Molecular formula MgF2
Molecular weight 62.30
CAS    NO 7783-40-6
Characters White powder
Use Used in optical glass, china and electronic industry.
Specification Excellent grade pure, analytically pure , chemically pure, export grade
Executive standard Enterprise standard
Technical index
Name
Excellent grade pure(%)
Analytically pure (%)
chemically pure(%
Export grade(%)
Content
≥99.5
≥97.5
≥95.0
≥98.0
Chloride(Cl)
≤0.005
≤0.005
≤0.02
Sulfate(SO4)
≤0.01
≤0.05
≤0.08
≤0.1
Silicon(Si)
≤0.01
≤0.03
≤0.5
Ferrum(Fe)
≤0.001
≤0.01
≤0.04
≤0.05
Heavy metal(Pb)
≤0.001
≤0.03
≤0.01
≤0.01
Carbonate(CO3)
qualified
Barium(Ba)
≤0.005
Moisture
≤0.06
≤0.5
Calcium(Ca) ≤0.05 ≤0.1
Ignition loss ≤11 ≤11
Nitrogenous compound(N) ≤0.005 ≤0.005 ≤0.03
Natrium(Na) ≤0.1
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
逊克县| 兰考县| 湟中县| 铜川市| 古蔺县| 河北省| 正镶白旗| 宣城市| 湄潭县| 红原县| 铜山县| 怀远县| 远安县| 闵行区| 桓仁| 呈贡县| 休宁县| 中西区| 开鲁县| 鄱阳县| 余干县| 安西县| 佛教| 新宾| 清丰县| 长汀县| 峨山| 成都市| 江津市| 菏泽市| 祁连县| 洛隆县| 东源县| 鹤岗市| 龙里县| 平阴县| 色达县| 灵川县| 虹口区| 丰顺县| 北流市|