1. <video id="qbcnb"></video>

    2. Member Login Account: Password:
      Main Products
      Your current location:Home >> Products >>Main Products

      Magnesium fluoride

      Molecular formula: MgF2
      Molecular weight: 62.31
      Property: Colorless crystal or white powder; it is provided with violet fluorecence in the light; odorless; relative density 3.148; M.P.: 1261°C; boiling point:2239°C, soluble in nitric acid, slightly soluble in diluted acid, hardly soluble in water and alcohol; its crystal is provided with good polarization, especially fit for reagent with violet and infrared light spectrum; toxic.
      Use: Used as fluxing agent for smelting metal magnesium, the additive for eletrolysizing aluminum, also applied to enamels and glass industry, reagent for optical spectrum, and electronic industry.
      Product quality: Company standard
      Index name Ordinary High purity
      Appearance White powder White powder
      Magnesium fluoride(MgF2),%≥ 98.0 98.0
      Calcium(Ca),% ≤ 0.5 0.1
      Silicon dioxide(SO2),%≤ - 0.9
      Sulfate(SO4), % ≤ 0.5 0.25
      Iron(Fe), % ≤ 0.5 0.05
      water,% ≤ 0.8 0.8
      Natrium(Na),% ≤ 0.2 0.1
      Boron ,% ≤    
       
      點擊這里給我發消息
       
       
       
       
      欧美日韩性爱_久久精品国产99国产精品_亚洲啪啪啪网站_国产真人一级a爱做片aa免费
      1. <video id="qbcnb"></video>