Chrome oxide green is mainly used for paint, glass, ceramic, enamel, paint for cement, metal polishing, paint pigments, printing money and used in the manufacture of Ruby (mixed with a small amount of Cr2O3, Al2O3 crystal) for manufacturing fine bearing precision instruments, watches and instrument industry, also used as catalyst in organic synthesis, I country for refractory material, pigment production and paint production.

Project

Pigment grade

Refractory grade

Excellent products

First class

Ordinary

Low six chromium Cr+6

Cr2O3% >

99

98

99

99

Moisture% ≤

0.15

0.30

0.15

0.15

Water soluble content,% ≤

0.1

0.4

0.2

0.2

The pH value

6-8

5-8

Not specified

Not specified

Oil absorption, g/100g

1.5-2.5

1.5-2.5

2

2

Light

To meet the requirements

To meet the requirements

Not specified

Not specified

The relative tinting strength,%

To meet the requirements

To meet the requirements

Not specified

Not specified

Sieve the% 45um ≤

0.1

0.3

0.3

0.5

CR six ≤

-

-

-

5ppm

Packing.

The 1 outer woven bag, the inner layer plastic lining, bags of 1000 kg net each, upper and lower opening;

2.25 kg kraft paper bag, 40 bag into a tray, the outer winding film.