Potassium Dichromate

Molecular formula: K₂Cr₂O₇      Molecular weight: 294.18

Product Format:
Orange triclinic crystal, Non-hydroscopic, water-soluble, Non-soluble in alcohol, Toxic, Strong oxidizer, Flammable in friction or collision with organic compounds.

Applications:
Manufacture of chrome oxides, potassium chromate, chrome yellow pigment, Surface passivation of steel, Manufacture of welding rods, matches, chromic potassium sulfate and chemical reagents. Used as an oxidant.

Packing:
Reinforced woven bag with plastic inner. Net weight per bag: 25, 50 or 100kg.

Quality Specifications: HG2324-92

High Grade:   K₂Cr₂O₇ Content:99.7%min;   Chlorides (Cl):0.05%max;   Non-solubles:0.020%max;

 Sulphates( SO₄^2- ):0.020%max;   Moisture:0.030%max;

1st Grade:   K₂Cr₂O₇ Content:99.5%min;   Chlorides (Cl):0.05%max;   Non-solubles:0.020%max;

 Sulphates( SO₄^2- ):0.050%max;   Moisture:0.030%max;

Standard Grade:   K₂Cr₂O₇ Content:99.0%min;   Chlorides (Cl):0.08%max;   Non-solubles:0.050%max;