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  • Yttria Oxide
  • Property Amorphous red powder/ingot, When heated, it turns to crystal and turns into during the long term storage. The S.G.of Crystalloid Selenium powder is 4.5g/cm3, with M.P.of 685℃; Amorphous selenium will soften at 40℃ and melt at 2...

  • Electrolytic Manganese Metal
  • Property Electrolytic manganese metal appears white or brown (light) irregular flake and thickness is 0.8 to 1.5 mm, it is brittle. Usage It is used in smelting special steel, chemical industry, electronic material, adamantine accelerant an...

  • Copper Sulfate
  • Property As a blue crystallization, it is odorless, dissolvable in the water, slightly soluble in methanol and indissoluble in the absolute ethyl alcohol. Usage It can be applied as the mordant of cotton and silk printing, and for making gr...

  • Zinc Oxide
  • Property White powder, density: 5.606, melting point: 1975℃, dissolved in acid, sodium hydroxide and ammonium chloride solutions, but un-dissolvable in the water and ethanol. It emerges a yellow color when in high temperature situation an...

  • Zinc Powder
  • Property Fine light grayish powder, farina of zinc powder will cause dust explosion when meeting spark in the air. Usage It is used as activator, reducing agent of printing and dyeing, oil deodorant, as well as in use for organic compoundin...

  • Bismuth Trioxide
  • Property Canary powder, smell less, dissoluble in acid and indissoluble in water ,it turns to maroon when heated and still be canary when cooled down.M.P. is 820℃, with average granularity not more than 0.5um and apparent density not more...

  • Bismuth
  • Property Silvery white metal, rectangle ingot, 15kg/ingot dissolve in acid. Melting point 271.3℃, boiling point1420℃. Usage Low melting point, us in metal material, Bismuth oxide, paint material, additive, activator, medicine, toiletry,...

  • Gallium Series
  • Property Solid state Gallium is blue and gray; liquid state Gallium is silvery white. Density 5.904g/cm 3 , melting point 29.78℃. boiling point 2403℃。dissoluble in acid and alkali and in hot water. Usage Use in semiconductor industry,...