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realgar

realgar Structure
realgar
  • CAS No.
  • Chemical Name:realgar
  • CBNumber:CB4945637
  • Molecular Formula:As2S2
  • Formula Weight:0
  • MOL File:Mol file
realgar Property
  • Density 3.5~3.6g/cm3
Hazard and Precautionary Statements (GHS)
  • Symbol(GHS)
  • Signal word
  • Hazard statements
  • Precautionary statements

realgar Chemical Properties,Usage,Production

  • Physical properties Habit: prismatic, massive, granular, druse, earthy.
    Color: aurora red, orange yellow, or dark red.
    Diaphaneity: translucent to opaque.
    Luster: resinous, glassy, adamantine.
    Streak: orange red.
    Cleavage: [010], [001], and [100].
    Twinning: (100).
    Fracture: brittle, sectile.
    Chemical: dissolved by HNO3, evolved a garlic odor when calcinated and gives sublimated As2O3 deposit on cold wall.
    Electrical resistivity 1 to 150 mΩ.m.
    Occurrence: hydrothermal with orpiment. Marcasite, and stibine. Sedimentary rocks.
  • Definition The mineral form of arsenic(II) sulfide, As4S4. It is bright red in color and used as a pigment, in tanning, and in pyrotechnics.
  • Definition realgar: A red mineral form of arsenic(II) sulphide, As2S2.
realgar Preparation Products And Raw materials
Raw materials
Preparation Products
realgar Suppliers
Global(0)Suppliers
realgar Spectrum
  • 无机化工产品
  • 化学矿物原料
  • As2S2
  • 雄黄
  • 鸡冠石
  • realgar

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