又称纸黄3G(Paper Yellow3G)，淡棕色粉末。溶于水呈黄橙色。以4,4'-二氨基-2,2'-二苯乙烯二磺酸1mol与苯酚2mol偶合制成。用作酸碱指示剂，pH值7.0(黄)～9.4(红棕)。
秋天的树鲜红亮黄。
他又指着黄石河谷的南边，那里隐约能看到柳树和山杨，就好像在一片灰褐色中绽出的一点亮黄。
He pointed south across the Yellowstone River valley to a tiny dot of willow and aspen that seemed to explode in brilliant yellows against the backdrop of prairie tans and grays.
泰国人非常喜欢艳粉色，紫色，亮黄等颜色。在街头所处可见穿着这些艳丽色彩服装的人们。
Thai people likes bright pink, purple or brilliant yellow, And they dresses in such shining color.
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