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

Sodium hexafluorosilicate
Molecular formula Na2SiF6
Molecular weight 188.06
CAS    NO 16893-85-9
Characters Crystal powder
Use Used for anti-moth of wool products and wood, etc.
Specification Analytically pure , chemically pure
Executive standard HGB 3402-62
Technical index
Name
Analytically pure (%)
Chemically pure(%)
Content
≥99.0
≥97.0
Chloride(Cl)
≤0.005
≤0.02
Sulfate(SO4)
≤0.01
≤0.05
Ferrum(Fe)
≤0.005
≤0.01
Heavy metal(Pb)
≤0.005
≤0.01
Carbonate(CO3)
≤0.01
Water solubility qualified qualified
Free acid
≤0.25
≤0.5
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
日土县| 彩票| 射阳县| 铁岭县| 澄迈县| 桐乡市| 夏邑县| 乌鲁木齐市| 内丘县| 南江县| 安龙县| 张家港市| 齐齐哈尔市| 海盐县| 渝中区| 晋江市| 凯里市| 扎兰屯市| 富蕴县| 镇原县| 宁夏| 泗水县| 石景山区| 柘荣县| 高阳县| 七台河市| 阿图什市| 鄂州市| 承德市| 萍乡市| 陕西省| 延吉市| 高平市| 如东县| 柳河县| 塔河县| 旬邑县| 永嘉县| 察雅县| 泰安市| 循化|