国产亚洲精品小视频-麻豆乱婬一区二区三区-综合视频精品这里只有-美女张开腿张开腿让男人捅

SZSE：002741
Chemical Reagents
Potassium fluosilicate?COA Report
  • CAS No.：16871-90-2
  • Molecular weight：220.27
  • Aliases：Potassium hexafluosilicate
  • Molecular formula：K2SiF6
  • UN Code：2655
  • EC No.：240-896-2
Information
Specification category：
Product No. Product name specifications
1.01779.016 Potassium fluosilicate AR500g
1.01779.026 Potassium fluosilicate CP500g
1.01779.046 Potassium fluosilicate CP10kg×2
1.01779.056 Potassium fluosilicate AR10kg×2
1.01779.066 Potassium fluosilicate AR25kg
1.01779.076 Potassium fluosilicate CP10kg×2
Characteristic： Appearance and properties: White fine powder or crystal,colorless and odorless.
Density(g/mL): 2.665(25℃)
Concentration/content: ≥99％.
Solubility: Slightly soluble in water,insoluble in alcohol, soluble in hydrochloric acid.
Technical indicators：
Item AR CP
Assay(K2SiF6) ≥98.0% ≥97.0%
Free acid(as H2SiF6) ≤0.5% ≤0.5%
Chloride(Cl) ≤0.01% ≤0.02%
Sulfate(SO4) ≤0.02% ≤0.04%
Iron(Fe) ≤0.005% ≤0.01%
Heavy metals(as Pb) ≤0.005% ≤0.01%
Hazard characteristics：

IATA-DGR UN 2655 POTASSIUM FLUOSILICATE,6.1,Ⅲ

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
稷山县| 嘉兴市| 抚州市| 仲巴县| 兴仁县| 通州市| 五指山市| 长寿区| 康马县| 集安市| 苍梧县| 抚远县| 贵阳市| 岚皋县| 莎车县| 鄱阳县| 繁昌县| 陆丰市| 诏安县| 麻江县| 禄丰县| 沾益县| 余江县| 涡阳县| 新沂市| 淮安市| 广德县| 上饶市| 绍兴市| 尤溪县| 天祝| 大荔县| 磐石市| 武城县| 龙游县| 玉树县| 民和| 宜春市| 保山市| 长宁县| 九龙县|