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氧化鎂

 
 
單價 面議對比
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發(fā)貨 江蘇常州市付款后24小時內
過期 長期有效
更新 2013-10-14 08:53
 

常州遠宏實業(yè)股份有限公司

企業(yè)會員第13年
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氧化鎂
分子式:MgO分子量:40.30
物化性質:氧化鎂為白色無定形粉末。無臭、無味、無毒。溶于酸和銨鹽溶液,難溶于水,不溶于醇。于1000℃以上高溫灼燒能轉化為晶體。溫度升高至1500℃以上時則成死燒氧化鎂或燒結氧化鎂。遇空氣中二氧化碳生成堿式碳酸鎂。
活性氧化鎂根據吸碘值分為高活性(超輕質)、中活性(中輕質)和低活性(輕質)三種,其吸碘值分別為每克MgO:120-180、50-80、19-43mgI2
用途:氧化鎂主要用作氯丁橡膠及氟橡膠的促進劑與活化劑,可作粘合劑、油漆及紙張的填料。亦可用于制造陶瓷、搪瓷、耐火材料及氧化鎂水泥等。在醫(yī)藥上用作抗酸劑和輕瀉劑。
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