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
道真| 徐闻县| 台中县| 嵩明县| 西藏| 昌江| 高青县| 通城县| 灌云县| 金门县| 瓦房店市| 安义县| 汤原县| 宁南县| 玉龙| 彩票| 阳信县| 秦安县| 长治市| 平和县| 泸水县| 岱山县| 惠水县| 宁海县| 邹平县| 杂多县| 临安市| 石家庄市| 怀宁县| 广元市| 鸡东县| 九龙城区| 延长县| 措美县| 郓城县| 越西县| 淄博市| 乐平市| 广平县| 曲麻莱县| 西畴县|