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Perfluoro-1,3-dim...
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Parameters
Properties | |
Properties | 【外观性状】雌黄是砷硫化物矿物之一。单斜晶系,晶体呈短柱状、板状,集合体呈片状、杆状、粉末状或具放射状构造的肾状等。颜色呈柠檬黄色(略带绿色)。条痕鲜黄色。油脂光泽至金刚光泽。薄片透明具挠性。硬度1.5~2,密度3.4~3.5 g/cm3。不导电。木炭上烧之易熔,火焰呈蓝色,发白烟且有蒜臭味。易熔于氢氧化钾且无残留物。主要产于低温热液矿床,常与雄黄、辉锑矿、白铁矿、石英等共生。【熔点 】300 °C(lit.)【沸点 】707 °C【密度 】3.43 g/mL at 25 °C(lit.)【闪点 】707°C【储存条件 】Poison room【Merck 】14,806 |
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Specification And Standard | |
Production And Usage | |
Packing And Storage | |
Safety | |
Spectrum And References | |
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Buy reagents | 400-808-6996 |
Update | 2018-10-31wf |