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1. Prussian Blue. Prussian blue or iron blue is manufactured by reacting sodium ferrocyanide, ferrous sulfate, and ammonium sulfate.
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2. Blue: Is a dark steel-blue, not a silver-blue and not mingled with fawn, bronzy or black hairs.
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3. This is because their red blood cells, the major component is a blue blood protein hemoglobin, rather than, the copper-blue blood, blue and green was, therefore, also known as ceruloplasmin.
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4. Use at present most is cobaltic blue, deep Laji of vanadium of blue, Hai Bila, zirconium is siliceous zinc is blue wait for sort.
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5. Prussian Blue. Prussian blue or iron blue is manufactured by reacting sodium ferrocyanide, ferrous sulfate, and ammonium sulfate.
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