鄰苯二甲酸二甲酯基本性能及應用: 鄰苯二甲酸二甲酯英文名稱:dimethyl phthalate 鄰苯二甲酸二甲酯基本性能: 鄰苯二甲酸二甲酯簡稱、DMP,分子量194.19。無色透明油狀液體,微具芳香味,相對密度1.188~1.193。凝固點0℃。沸點280~285℃。折射率1.5123~1.5143。黏度(25℃)11.4mPa·s。閃點(開杯)149士157℃。溶解度參數15。溶于乙醇、醋酸乙酯、丙酮、氯仿、甲苯等有機溶劑,幾乎不溶于水和礦物油,20℃時水中溶解度0.45%??扇?。低毒,LD50 6900mg/kg,空氣中*高容許濃度5mg/m3。 鄰苯二甲酸二甲酯質量指標: 項目 指標 工業級 化學純 分析純 酯含量,% ≥99.0 99.0-100.5 99.5-100.5 酸度(C8H6O4),% ≤0.01 ≤0.01 水份,% ≤0.01 ≤0.08 ≤0.05 色澤(鉑鈷比色),號 ≤30 ≤25 ≤20 相對密度(d204) 1.191-1.195 1.191-1.195 折光率(n20D) 1.515-1.517 1.515-1.517 灰份,% ≤0.01 ≤0.01 熱穩定性(鉑鈷比色),號 - ≤50 閃點,°C - ≥127 鄰苯二甲酸二甲酯應用: 用作丁腈橡膠、乙烯基樹脂的增坦劑,耐寒性良好。也用作配制過氧化甲乙酮的溶劑。本品揮發性較大,常與鄰苯二甲酸二乙酯并用。 http://www.2399075.com/timemodel/firstctg/2011-12-07/2801272/1.html http://www.2399075.com/timemodel/product/2011-05-10/11186510.html http://www.2399075.com/timemodel/product/2012-03-11/13332841.html https://china.guidechem.com/trade/pdetail3514968.html https://china.guidechem.com/trade/pdetail1773058.html https://www.bmlink.com/dma1816/news/396331.html https://www.pvc123.com/b-xj1831/news321779/
用作丁腈橡膠、乙烯基樹脂的增坦劑,耐寒性良好。也用作配制過氧化甲乙酮的溶劑。本品揮發性較大,常與鄰苯二甲酸二乙酯并用。
http://www.2399075.com/timemodel/firstctg/2011-12-07/2801272/1.html
http://www.2399075.com/timemodel/product/2011-05-10/11186510.html
http://www.2399075.com/timemodel/product/2012-03-11/13332841.html
https://china.guidechem.com/trade/pdetail3514968.html
https://china.guidechem.com/trade/pdetail1773058.html
https://www.bmlink.com/dma1816/news/396331.html
https://www.pvc123.com/b-xj1831/news321779/