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 fluoride
Molecular formula KF
Molecular weight 58.10
CAS    NO 7789-23-3
Characters a. White powder b. cubic crystal c.spraying drying activity
Use Used for fluorination of organic compound, producing glasses, etc.
Specification Analytically pure , chemically pure
Executive standard GB/T 1271-1994
Technical index
Name
Analytically pure (%)
Chemically pure(%)
Content
≥99.0
≥98.0
Clarity test
qualified
qualified
Free acid(HF)
≤0.05
≤0.1
Free alkali(KOH)
≤0.05
≤0.1
Chloride(Cl)
≤0.002
≤0.005
Sulfate(SO4)
≤0.01
≤0.02
Fluosilicate (SiF6)
≤0.05
≤0.1
Ferrum(Fe)
≤0.0005
≤0.001
Heavy metal(Pb)
≤0.001
≤0.005
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
伽师县| 北安市| 苏尼特左旗| 句容市| 呼玛县| 溧阳市| 铜梁县| 兴仁县| 梅河口市| 拜城县| 瓮安县| 吉安县| 右玉县| 徐闻县| 施秉县| 凤冈县| 皮山县| 台东县| 泰来县| 扎赉特旗| 平江县| 峡江县| 中阳县| 剑川县| 邛崃市| 平果县| 连城县| 肇庆市| 平凉市| 绩溪县| 青浦区| 旬阳县| 宁强县| 元阳县| 托里县| 平原县| 广南县| 石城县| 科技| 靖州| 阿勒泰市|