2015年7月22日星期三

The Property And Usage Of Chrome Oxide Green Cr2O3 Pigment






Chrome Oxide Green may be light green to dark green. can be light green to dark green. Its density may be five.21. its melting point may be 2266 degrees. Boiling point can be 4000 degrees. It's with metallic luster and with magnetic. And it has high 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 is with excellent quality of pigment and outstanding fastness
Typically, as for Chrome Oxide, its color can be from light green to dark green and with shape of little six square crystal. That is why it is also called Green Chrome Oxide. It'll turn out to be brown when it's hot. In contrast, when it becomes cold, it'll nonetheless turn to green. The crystal is extremely hard and is extremely steady. Although it's 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 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. In addition to, it's irritating.
As for 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 may be 4000 degree Celsius. Its solubility is the fact that it's insoluble in water. But at the same time, it is soluble in acid and alkali and soluble in metal bromate solution. But also 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, building material and so on. It can also be utilized to make light supplies and printing paper money’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 etc..Chrome Oxide Green Cr2O3 Pigment
, Chromium Oxide and Chrome Oxide Green Cr2O3 Pigment
 may be great examples.

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