2015年7月20日星期一

The Property And Using 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 five.21. its melting point can be 2266 degrees. Boiling point may be 4000 degrees. It's with metallic luster and with magnetic. And it has higher covering power. It's also with higher temperature resistant, resistant to sunlight, not soluble in water, insoluble in acids, fairly stable in the atmospher. And it has no effect around the common concentration of acid and alkali and sulfur dioxide gas. In addition to, it's with exceptional quality of pigment and outstanding fastness
More often than not, as for Chrome Oxide, its color may be from light green to dark green and with shape of small six square crystal. That's why it's also called Green Chrome Oxide. It will turn out to be brown when it is hot. In contrast, when it becomes cold, it'll still turn to green. The crystal is very difficult and is extremely stable. Although it's connected with hydrogen below the situation of red hot, there will probably be no change with it. What’s more, chrome oxide can be soluted with Potassium bromate that is in heating. It can be micro soluble in acids and alkalis. But on the other hand, it can nearly 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 home, as for its appearance and character, it's with color 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 can be 5.22 and its boiling point can be 4000 degree Celsius. Its solubility is that it is insoluble in water. But simultaneously, it's soluble in acid and alkali and soluble in metal bromate answer. However for Chrome Oxide Green Cr2O3 Pigment
’s usage, it's used for coloring, or used as organic synthesis catalyst in smelting metal chromium and chromium carbide, ceramic, enamel, glass, leather,refractory material, developing material and so on. It could also be used to make light supplies and printing paper cash’s special ink, metal polishing abrasive material, metal surface chromizing, magnetic material and so on. And it's also may be utilized in paint, ceramics, rubber, art paint, and camouflage paint etc..Chrome Oxide Green Cr2O3 Pigment
, Chromium Oxide and Chrome Oxide Green Cr2O3 Pigment
 may be good examples.

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