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75.10 $
art: ---
Chromium Oxide 98%
  • 100g Chromium Oxide 98%

  • $ 75.10000000
  • 500g Chromium Oxide 98%

  • $ 105.55000000
  • 2kg Chromium Oxide 98%

  • $ 245.00000000
 

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Chromium (III) oxide Cr₂O₃ is a very solid refractory powder of green color. Melting point 2435°C, boiling point approx. 4000°C. Density is 5,21 g/cm3. Insoluble in water. Hardness close to corundum, so it is introduced into the composition of polishing agents.

Formula
Cr2O3
Molar mass
151.989 g/mol
CAS Number
1308-38-9
Density
5.210 g/cm3
Purity/Grade
≥98.0%
Appearance
Green powder
Initial boiling point and boiling range
4,000°C (7,232°F)
Melting point/freezing point
2,435°C (4,415°F)
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