A、<p><span style="font-size: 10.5pt; font-family: 宋体;">粉末置白纸上,用火隔纸烘烤,颗粒融化</span></p>
B、<p><span style="font-size: 10.5pt; font-family: 宋体;">粉末置白纸上,用火隔纸烘烤,无扩散的油迹</span></p>
C、<p><span style="font-size: 10.5pt; font-family: 宋体;">以火烧之则发生呛鼻烟气,有苯甲酸样香气</span></p>
D、<p><span style="font-size: 10.5pt; font-family: 宋体;">粉末置白纸上,用火隔纸烘烤后,对光照视呈鲜艳的血红色</span></p>
E、<p><span style="font-size: 10.5pt; font-family: 宋体;">在热水中溶解,水变红色</span></p>
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