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 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
海淀区| 莒南县| 仙居县| 涟源市| 南部县| 兴城市| 封丘县| 平塘县| 时尚| 贵德县| 永定县| 新泰市| 泌阳县| 化隆| 沅陵县| 奉贤区| 泗阳县| 岳阳市| 清远市| 东阿县| 阿拉善左旗| 南木林县| 上杭县| 新和县| 安溪县| 延安市| 托里县| 德保县| 库伦旗| 卢湾区| 南昌县| 秭归县| 乐业县| 崇信县| 利津县| 南溪县| 张家口市| 阳东县| 咸阳市| 通化县| 河源市|