Tungstic acid picture comcludes SEM under different magnification times, different pictures of yellow tungstic acid and white tungstic acid. Below is SEM under different magnification times, from left to the right are respectively tungstic acid of 0.5um, 1um, 10um.
Below are pictures of white tungstic acid.
Below are pictures of yellow tungstic acid. According to different water content, its color and status are a bit various. Yellow tungstic acid with more water content is bright-colored. If it's in powder form, the color is yellow.
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