2015年7月22日星期三

The Property And Use 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 may be 2266 degrees. Boiling point may be 4000 degrees. It's with metallic luster and with magnetic. And it has higher covering power. It is also with higher temperature resistant, resistant to sunlight, not soluble in water, insoluble in acids, relatively stable within the atmospher. And it has no effect around the general concentration of acid and alkali and sulfur dioxide gas. Besides, it's with excellent high quality of pigment and outstanding fastness
Usually, as for Chrome Oxide, its color can be from light green to dark green and with shape of small six square crystal. That's why it is also called Green Chrome Oxide. It'll become brown when it's hot. In contrast, when it becomes cold, it will nonetheless turn to green. The crystal is extremely hard and is very stable. Even though it is connected with hydrogen under the situation of red hot, there will 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 however, it could nearly be insoluble in water, ethanol and acetone. The relative density may be 5.22. The melting point is about 2435 degree Celsius. The boiling point may be 4000 degrees Celsius. In addition to, it is irritating.
Regarding Chrome Oxide’s home, as for its appearance and character, it's with colour of fresh green and shape of powder. What’s 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 that it is insoluble in water. But at the same time, it's soluble in acid and alkali and soluble in metal bromate answer. Except for Chrome Oxide Green Cr2O3 Pigment
’s usage, it's utilized for coloring, or utilized 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 used to make light materials and printing paper cash’s special ink, metal polishing abrasive material, metal surface chromizing, magnetic material and so on. And it is 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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