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碳酸鎂

 
 
單價 面議對比
詢價 暫無
發貨 河北石家莊市付款后24小時內
庫存 200噸起訂1噸
品牌 天擎
規格 45%
過期 長期有效
更新 2010-10-13 16:31
 

河北省天擎化工有限公司

企業會員第15年
資料未認證
保證金未繳納
詳細說明
碳酸鎂
化學式 MgCO3
性質白色單斜結晶或無定形粉末。無毒、無味,在空氣中穩定。相對密度2.16。不溶于水,水溶液呈弱堿性,在水中的溶解度為0.02%15)。易溶于酸和銨鹽溶液。煅燒時易分解成氧化鎂和二氧化碳。遇稀酸即分解放出二氧化碳。一般情況下微溶于水.
在空氣中穩定.幾乎不容于水或乙醇. 在稀酸中放出二氧化碳而溶解.在醫藥工業中作為中和胃酸的藥物,治療胃病及十二指腸潰瘍, 在食品添加劑中作為堿性劑, 干燥劑, 護色劑,抗結劑, 蓬松劑, 穩定劑等.;在食品中作添加劑、鎂元素補償劑;在精細化工上用于生產化學試劑;在橡膠中作補強劑、填充劑;可作絕熱、耐高溫的防火保溫材料;制造高級玻璃制品;搪瓷陶瓷起表面光亮作用;制作鎂鹽、顏料、油漆、日用化妝品、造船、鍋爐制造。
包裝:20KG/袋
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