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Iron Oxide Yellow
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Alkaline oxides with relatively stable chemical properties, bright and pure color, with good pigment characteristics, such as tinting strength and high hiding power. Light resistance of 7~8 grade. Insoluble in alkali, slightly soluble in acid, can be completely dissolved in concentrated hydrochloric acid. Poor thermal stability, heating to 150~200 DEG C began to dehydration, when the temperature rose to 270~300 DEG C dehydration quickly and become iron red Fe2O3.
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