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间苯二甲酸
白色结晶性粉末或针状结晶。易溶于醇和冰醋酸,微溶于沸水但不溶于冷水,几乎不溶于苯和石油醚。熔点为345~348℃,相对水的密度为1.507。易燃,毒性低,能升华。又称异酞酸、1,3-苯二甲酸。
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an opera actor able to play both male and female roles
an opera chest for Qingqiang opera in Sancha Village, Feng County
an opera instructor overseeing a performance by the stage
an operation mode of bearing the cost of production and living
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an organism, a cosmos, or any combined form
An orphan On the Streets
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