2015年7月10日星期五

The Property And Utilisation Of Chrome Oxide Green Cr2O3 Pigment




Chrome Oxide Green may be light green to dark green. may be light green to dark green. Its density may be 5.21. its melting point can be 2266 degrees. Boiling point may be 4000 degrees. It is with metallic luster and with magnetic. And it has high covering energy. It is also with high temperature resistant, resistant to sunlight, not soluble in water, insoluble in acids, fairly stable in the atmospher. And it has no effect on the common concentration of acid and alkali and sulfur dioxide gas. In addition to, it's with exceptional quality of pigment and outstanding fastness
Broadly speaking, as for Chrome Oxide, its color may be from light green to dark green and with shape of small six square crystal. That is why it's also known as Green Chrome Oxide. It will turn out to be brown when it's hot. In contrast, when it becomes cold, it will nonetheless turn to green. The crystal is very difficult and is extremely steady. Although it is connected with hydrogen under the condition of red hot, there will be no change with it. What’s more, chrome oxide can be soluted with Potassium bromate which is in heating. It could be micro soluble in acids and alkalis. But however, it can almost be insoluble in water, ethanol and acetone. The relative density can be five.22. The melting point is about 2435 degree Celsius. The boiling point may be 4000 degrees Celsius. Besides, it's irritating.
On the subject of Chrome Oxide’s property, as for its look and character, it's with colour of fresh green and shape of powder. What’s much more, it has no smell. Its melting point is about 2435 degree Celsius. Its relative density with may be 5.22 and its boiling point may be 4000 degree Celsius. Its solubility is that it's insoluble in water. But simultaneously, it is soluble in acid and alkali and soluble in metal bromate answer. But also for Chrome Oxide Green Cr2O3 Pigment
’s usage, it's utilized for coloring, or used as organic synthesis catalyst in smelting metal chromium and chromium carbide, ceramic, enamel, glass, leather,refractory material, building material and so on. It could also be utilized to make light materials and printing paper cash’s unique ink, metal polishing abrasive material, metal surface chromizing, magnetic material and so on. And it's also may be used in paint, ceramics, rubber, art paint, and camouflage paint and so on..Chrome Oxide Green Cr2O3 Pigment
, Chromium Oxide and Chrome Oxide Green Cr2O3 Pigment
 can be great examples.

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