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CAS No:439-66-7 Indolo[2,3-a]quinolizine-2-aceticacid, 3-ethylidene-1,2,3,4,6,7,12,12b-octahydro-a-(hydroxymethylene)-, methyl ester, (aZ,2S,3E,12bS)-
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46% Cr2O3 chromite sand from south africa

  • CAS No.: 439-66-7
  • Purity: 46%
  • Price: USD 430~500/Metric Tons
  • Weight: 0
  • Place of Orign: zhenzhou city,,Henan,China
Ms.betty li

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Item specifics

  • Product Name.:46% Cr2O3 chromite sand from south africa
  • CAS No: 439-66-7
  • Weight: 0
  • Formula: C21H24 N2 O3
  • Boiling Point: 528.3°Cat760mmHg
  • Density: 1.26g/cm3

Details

Chromite is a black sandy odourless material, which is free flowing when dry. It is insoluble in water and any common organic solvents
Typical Specification
Typical Specification
Chromium as Cr2O3 = 45% min. Typical 46%
Fe2O3 = 25% max. Typical 24%
Al2O3 = 12% max.
SiO2 < 1% max., Typical = 0.8%
MgO = 10% - 12%, Typical 10%
TiO2 = 0.60.
Cr : Fe Ratio : 1:55:1.
Origin
South Africa


Applications
Used to harden steel, to manufacture stainless steel, and to form alloys
Refractory Industry uses Chromite for forming bricks and shapes, as it has a high melting point, moderate thermal expansion, and stable crystalline structure.
Temperature-loadable moulding sand in foundry.

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CAS No:439-66-7 Indolo[2,3-a]quinolizine-2-aceticacid, 3-ethylidene-1,2,3,4,6,7,12,12b-octahydro-a-(hydroxymethylene)-, methyl ester, (aZ,2S,3E,12bS)-

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