老熟女重囗味HDXX69_赤坂丽女医性肉奴在线播放_色欲天天综合网_强制高潮国产a级毛片_51国产精品一区二区三_丰满少妇乱A片无码_好爽好紧老师别夹H直播_美女网站免费观看_亚洲古典另类欧美在线_国产乱码综合在线观看

Contact: Teresa Du
TEL: +86 871 63627807
MP: +86 18988158746
Email: info@ynfuye.com
CN | EN
Sodium fluorosilicate
admin2019-04-15 13223

Molecular Formula:Na2SiF6   Molecular Weight:188.06 

Implementation standard: GB 23936-2009   Danger No:2674  

Hazard Level: 6.1   Product Code: 2826.901000

Executive:

Physical and chemical properties: Colorless or white six-square crystalline powder. Odorless and tasteless. Relative density 2.679g/cm3; moisture absorption. Soluble in solvents such as ether, insoluble in alcohol. The solubility in acid is larger than in water. Decomposition in lye to produce sodium fluoride and silica. After burning (more than 300C), it is decomposed into sodium fluoride and silicon fluoride. Poisonous!

uses:

 Preservatives in the wood industry; hygroscopic agents for acid-resistant cement. Used as a milky white agent for glass and enamel; in the pesticide industry for the manufacture of pesticides; natural latex products used as coagulant, galvanized, nickel, iron ternary coating as an additive, but also as a plastic filler. In addition, it is used for fluoride treatment of pharmaceuticals and drinking water, as well as for the manufacture of artificial ice crystal and sodium fluoride.

For the different main uses of sodium fluoride, our company specializes in the development and production of different types of sodium fluorosilicate.



Message
Message
Hello! If you have any questions about our services, please fill in the questions and submit them. We will reply to you as soon as possible. We will keep your information confidential.
  • Name:
  • Tell:
  • Title:
  • Content:
  • Code:
Contact us
Mobile mall
Top