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

Potassium tetrafluoroborate
Molecular formula KBF4
Molecular weight 125.90
CAS    NO 14075-53-7
Characters Colorless crystal
Use Used as flux,and used in chemical engineering and chemical research.
Specification Analytically pure , chemically pure
Executive standard Enterprise standard
Technical index
Name
Analytically pure (%)
Chemically pure(%)
Content
≥98.0
≥97.0
Chloride(Cl)
≤0.002
≤0.005
Sulfate(SO4)
≤0.002
≤0.005
Ferrum(Fe)
≤0.002
≤0.005
Heavy metal(Pb)
≤0.001
≤0.003
Phosphate(PO4)
≤0.005
≤0.01
potassium hexafluorosilicate(K2SiF6)
≤0.3
≤0.8
Free acid(HF)
≤0.1
≤0.2
Free alkali(KOH)
≤0.1
≤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
宝坻区| 呼玛县| 宿迁市| 大洼县| 西宁市| 灵丘县| 纳雍县| 淮滨县| 辽宁省| 卓资县| 犍为县| 蓬安县| 泽普县| 绥宁县| 张家口市| 承德县| 福鼎市| 乐平市| 武功县| 永平县| 明星| 绵阳市| 温州市| 普兰店市| 郯城县| 垦利县| 西乡县| 湖北省| 修水县| 临猗县| 鸡泽县| 永嘉县| 郑州市| 衡阳市| 天峻县| 安泽县| 大关县| 乌拉特中旗| 望江县| 克东县| 田东县|