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شیمی و آزمایشگاه شیمی - دی اکسید سرب

دی اکسید سرب

نویسنده :Minaeifar
تاریخ:سه شنبه 1 آبان 1386-12:10 ب.ظ

نام:

دی اکسید سرب

Lead ( IV)  oxide

نام دیگر:

 

شکل مولکول:

 

فرمول مولکولی:

PbO2

جرم مولکولی (گرم بر مول):

239.20

نقطه ذوب (درجه سانتیگراد):

290

تجزیه گرمایی (درجه سانتیگراد):

>290

چگالی (گرم بر سانتیمتر مکعب):

9.4

حالت:

جامد

رنگ:

قهوه ای تیره

pH:

6-7 (100g/L water 20 oC)

خطرات:

سمی برای تولید مثل، مضر، خطرناک برای محیط زیست



نوع مطلب : مشخصات مواد 

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پنجشنبه 31 فروردین 1396 02:35 ق.ظ
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جمعه 25 فروردین 1396 07:01 ب.ظ
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