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Silicon oxide 二氧化硅

规格: 99.99% metals basis,1-3mm
CAS: 7631-86-9
产品编号: H65868
MDL: MFCD00011232
品牌: INFI
Chemical NameSilicon dioxide
MDL NumberMFCD00011232
PubChem Substance ID24883286
CAS Number7631-86-9
EC Number231-545-4
Synonym Silicon dioxide
Reaxys-RN3902804
Merck Number8493
Chemical Name Translation石英砂
Beilstein Registry Number3902804
InChIKeyVYPSYNLAJGMNEJ-UHFFFAOYSA-N
Wiswesser Line NotationSI O2
LabNetwork Molecule IDLN00195188
Canonical SMILESO=[Si]=O
  • 制造玻璃陶瓷,磨蚀剂,油类的脱色,提纯硅铁,分析测定硼、砷和银等。
  • {SNA}
  • {ALF} High purity, spherical silica powder of narrow particle size distribution.
  • {ALF} Suitable for conventional and flash column chromatography.
  • 7631-86-9 H65868 Silicon oxide
二氧化硅

    化学属性

    Mol. FormulaSiO2
    Mol. Weight60
    Boiling Point>100 °C at 760 mmHg
    Melting Point>1600 °C
    Density1.356
    TSCAYes
    Refractive indexn20/D 1.544(lit.)
    SolubilityInsoluble in water and acids. Soluble in HF. Very slightly soluble in alkalies
    Stability对湿度敏感
    Appearance white solid
    Flash Point2230°C

    *以上化合物性质及应用等信息仅供参考