{"id":1900,"date":"2024-05-15T15:48:01","date_gmt":"2024-05-15T07:48:01","guid":{"rendered":"https:\/\/www.yearnintl.com\/?p=1900"},"modified":"2024-05-15T15:48:01","modified_gmt":"2024-05-15T07:48:01","slug":"oxidative-synthesis-of-dimethyl-sulfoxide","status":"publish","type":"post","link":"https:\/\/www.yearnintl.com\/ko\/problems\/oxidative-synthesis-of-dimethyl-sulfoxide\/","title":{"rendered":"\ub514\uba54\ud2f8\uc124\ud3ed\uc0ac\uc774\ub4dc\uc758 \uc0b0\ud654\ud569\uc131"},"content":{"rendered":"<p>\ub514\uba54\ud2f8\uc124\ud3ed\uc0ac\uc774\ub4dc(DMSO)\ub294 \ud669\uc744 \ud568\uc720\ud55c \uc720\uae30 \ud654\ud569\ubb3c\ub85c \uc0c1\uc628\uc5d0\uc11c \ubb34\uc0c9 \ubb34\ucde8\uc758 \ud22c\uba85\ud55c \uc561\uccb4\uc774\uba70 \ud761\uc2b5\uc131 \uc561\uccb4\uc774\ub2e4. \ub192\uc740 \uadf9\uc131, \ub192\uc740 \ub053\ub294\uc810, \uc6b0\uc218\ud55c \uc5f4 \uc548\uc815\uc131 \ubc0f \ubb3c\uacfc\uc758 \ud63c\ud654\uc131\uc758 \ud2b9\uc131\uc744 \uac00\uc9c0\uba70 \"\ub9cc\ub2a5 \uc6a9\ub9e4\"\ub85c \uc54c\ub824\uc9c4 \uc5d0\ud0c4\uc62c, \ubca4\uc820, \ud074\ub85c\ub85c\ud3ec\ub984\uacfc \uac19\uc740 \ub300\ubd80\ubd84\uc758 \uc720\uae30 \ubb3c\uc9c8\uc5d0 \uc6a9\ud574\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub514\uba54\ud2f8\uc124\ud3ed\uc0ac\uc774\ub4dc\ub294 \ucd94\ucd9c\uc6a9\ub9e4, \uc758\uc57d\uc911\uac04\uccb4, \uc0b4\ucda9\uc81c \ucca8\uac00\uc81c, \ubd80\ub3d9\uc561, \ud0c8\uc9c0\uc81c, \ud76c\uae08\uc18d \ucd94\ucd9c\uc81c, \ud654\uc7a5\ud488 \ucca8\uac00\uc81c, \ud569\uc131\uc12c\uc720\uc758 \uc5fc\uc0c9\uc81c \ubc0f \uac1c\uc9c8\uc81c \ub4f1\uc73c\ub85c \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p>\uae30\ubcf8 \uc815\ubcf4<\/p>\n<p>CAS \ubc88\ud638: 67-68-5<\/p>\n<p>\uc601\uc5b4 \uc774\ub984: Dimethylsulfoxy<\/p>\n<p>\uc131\uc0c1: \ubb34\uc0c9 \uc561\uccb4, \uac00\uc5f0\uc131, \uac70\uc758 \ubb34\ucde8, \uc4f4\ub9db\uc774 \uc788\uc74c. \ub179\ub294\uc810 18.4\u2103, \ub053\ub294\uc810 189.0\u00b19.0\u2103, \ubc00\ub3c4 1.1\u00b10.1g\/cm3. \ubcf8 \uc81c\ud488\uc740 \uc57d\uc0b0\ud654\uc81c\ub85c\uc11c \ube44\uc218\uc131 \ub514\uba54\ud2f8\uc124\ud3ed\uc0ac\uc774\ub4dc\ub294 \uae08\uc18d\uc5d0 \ubd80\uc2dd\uc131\uc774 \uc5c6\uc73c\uba70, \uc218\ud654\uc2dc \ucca0, \uad6c\ub9ac \ubc0f \uae30\ud0c0 \uae08\uc18d\uc5d0 \u200b\u200b\ubd80\uc2dd\uc131\uc774 \uc788\uc73c\ub098 \uc54c\ub8e8\ubbf8\ub284\uc5d0\ub294 \ubd80\uc2dd\uc131\uc774 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc6a9\ub3c4 \ubc0f \uc2dc\uc7a5\uc218\uc694<\/p>\n<p>\ub514\uba54\ud2f8 \uc124\ud3ed\uc0ac\uc774\ub4dc\ub294 \uc751\uc6a9 \ubd84\uc57c \ubc0f \uc6a9\ub3c4\uc5d0 \ub530\ub77c \uacf5\uc5c5\uc6a9 \ub514\uba54\ud2f8 \uc124\ud3ed\uc0ac\uc774\ub4dc, \uc81c\uc57d \ub4f1\uae09 \ub514\uba54\ud2f8 \uc124\ud3ed\uc0ac\uc774\ub4dc, \ub18d\uc5c5\uc6a9 \ub514\uba54\ud2f8 \uc124\ud3ed\uc0ac\uc774\ub4dc\ub85c \ub098\ub20c \uc218 \uc788\uc73c\uba70, \ub4f1\uae09\uc5d0 \ub530\ub77c \ub514\uba54\ud2f8 \uc124\ud3ed\uc0ac\uc774\ub4dc\uc758 \uc21c\ub3c4, \uc21c\ub3c4 \ubc0f \ud488\uc9c8 \uae30\uc900\uc774 \ub2e4\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>1. \uc0b0\uc5c5\uc6a9 \ub514\uba54\ud2f8\uc124\ud3ed\uc0ac\uc774\ub4dc<\/p>\n<p>\uc8fc\ub85c \uc720\uae30 \ud569\uc131\uc758 \uc6a9\ub9e4 \ubc0f \uc911\uac04\uccb4\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc720\uae30 \ud654\ud569\ubb3c\uc744 \uc6a9\ud574, \ucd94\ucd9c \ubc0f \ud569\uc131\ud558\uae30 \uc704\ud574 \ud654\ud559 \uc0b0\uc5c5\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc720\uae30 \ud569\uc131\uc5d0\uc11c \ub514\uba54\ud2f8 \uc124\ud3ed\uc0ac\uc774\ub4dc\ub294 \ub9ce\uc740 \uc0b0\ud654 \ubc18\uc751\uc5d0\uc11c \uc0b0\ud654\uc81c\ub85c \uc0ac\uc6a9\ub420 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-1901\" src=\"https:\/\/www.yearnintl.com\/wp-content\/uploads\/2024\/05\/2024051507433053.png\" alt=\"Dimethyl sulfoxide oxidation reaction\" width=\"923\" height=\"217\" \/><\/p>\n<p>2. \uc758\uc57d\ud488 \ub4f1\uae09\uc758 \ub514\uba54\ud2f8\uc124\ud3ed\uc0ac\uc774\ub4dc<\/p>\n<p>\uc8fc\ub85c \uc758\uc57d \ubc0f \uc758\ub8cc \ubd84\uc57c\uc5d0\uc11c \uc0ac\uc6a9\ub418\uba70, \uc8fc\uc0ac\uc81c, \uc678\uc6a9\uc81c, \uc810\uc548\uc81c \ub4f1\uc758 \uc81c\uc870\ub97c \uc704\ud574 \uc57d\ubb3c\uc758 \uc6a9\ub9e4, \ub2f4\uccb4 \ubc0f \ud761\uc218\uc81c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ud56d\uc5fc\uc99d \ubc0f \ud65c\uc131\uc0b0\uc18c \uc81c\uac70 \ud6a8\uacfc\ub85c \uc778\ud574 DMSO\ub294 \ub2e4\uc591\ud55c \uc7a5 \uc9c8\ud658 \uce58\ub8cc\uc5d0 \uc0ac\uc6a9\ub418\uc5b4 \uc654\uc2b5\ub2c8\ub2e4. \ub610\ud55c, DMSO\ub294 \uc218\uc6a9\uc561\uc758 \uc5b4\ub294\uc810\uc744 \ub0ae\ucd94\uace0 \uc5bc\uc74c \uacb0\uc815\uc758 \ud615\uc131\uc744 \uc5b5\uc81c\ud560 \uc218 \uc788\ub294 \ub3d9\uacb0 \ubcf4\ud638\uc81c\ub85c\ub3c4 \uc0ac\uc6a9\ub418\uba70, \ub3d9\uacb0\ub41c \uc138\ud3ec\uc758 \ubcf4\uad00 \ubc0f \uc6b4\uc1a1\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. DMSO\ub294 \uad11\ubc94\uc704\ud55c \uc57d\ub9ac\ud559\uc801 \uc2a4\ud399\ud2b8\ub7fc\uacfc \ube44\ucd95\uc801 \ud6a8\uacfc\ub85c \uc778\ud574 \uc784\uc0c1 \uc801\uc6a9\uc5d0 \uc720\ub9dd\ud55c \ud654\ud569\ubb3c\uc785\ub2c8\ub2e4.<\/p>\n<p>3. \ub18d\uc5c5\uc6a9 DSO<\/p>\n<p>\uc8fc\ub85c \ub18d\uc5c5 \ubc0f \uc2dd\ubb3c\ubcf4\ud638 \ubd84\uc57c\uc5d0\uc11c \uc0ac\uc6a9\ub418\uba70, \ub18d\uc57d\uc758 \ud22c\uacfc\uc131 \ubc0f \ud761\uc218\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \uc704\ud574 \uc0ac\uc6a9\ub418\ub294 \ub18d\uc57d\uc758 \uc6a9\ub9e4 \ubc0f \uce68\ud22c\uc81c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc911\uad6d\uc740 \ud604\uc7ac \uc138\uacc4 \ucd5c\ub300\uc758 \ub514\uba54\ud2f8\uc124\ud3ed\uc0ac\uc774\ub4dc \uc0dd\uc0b0 \ubc0f \ub9c8\ucf00\ud305 \uc2dc\uc7a5\uc73c\ub85c, \uc81c\ud488 \uac1c\ubc1c\uc774 \ucd08\uae30\uc774\uace0 \uc0dd\uc0b0 \uae30\uc220\uc774 \uc0c1\ub300\uc801\uc73c\ub85c \uc131\uc219\ud558\uc5ec \uad6d\ub0b4 \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \uc2dc\uc7a5 \uc218\uc694\ub97c \ucda9\uc871\ud560 \ubfd0\ub9cc \uc544\ub2c8\ub77c \ud574\uc678 \uc2dc\uc7a5\uc73c\ub85c\uc758 \ub300\ub7c9 \uc218\ucd9c\ub3c4 \uac00\ub2a5\ud569\ub2c8\ub2e4. \ucd5c\uadfc \uba87 \ub144 \ub3d9\uc548 Xingfa Group, Cangzhou Dongli \ubc0f Lunan Chemical Industry\uc640 \uac19\uc740 DSO \uc120\ub450 \uae30\uc5c5\uc758 \ub300\uaddc\ubaa8 \uc0dd\uc0b0\uc73c\ub85c \uc778\ud574 \uc911\uad6d\uc758 \uc804\uccb4 DSO \uc0dd\uc0b0\ub7c9\uc740 2022\ub144\uc5d0 75,000\ud1a4\uc73c\ub85c \uc99d\uac00\ud588\uc73c\uba70 \uc2dc\uc7a5 \uaddc\ubaa8\ub294 20\uc5b5 \uc774\uc0c1\uc5d0 \ub3c4\ub2ec\ud588\uc2b5\ub2c8\ub2e4. \uc6d0.<\/p>\n<p>\ud604\uc7ac \ub514\uba54\ud2f8\uc124\ud3ed\uc0ac\uc774\ub4dc\uc758 \uc2dc\uc7a5 \uac00\uaca9\uc740 30,000~35,000\uc704\uc548\/\ud1a4\uc774\uba70 \ud558\ub958 \ubd84\uc57c\uc5d0\uc11c \ud3ed\ub113\uac8c \uc751\uc6a9\ub418\uace0 \uc788\uc73c\uba70 \ub514\uba54\ud2f8 \uc124\ud3ed\uc0ac\uc774\ub4dc\uc758 \uc2dc\uc7a5 \uc218\uc694\ub294 \uc57d 100,000\ud1a4\uc774\uba70 \uc18c\ube44\uc790 \uc2dc\uc7a5\uc740 \uc5f0\ud3c9\uade0 5\uc704\uc548 \uc774\uc0c1\uc758 \uc131\uc7a5\uc744 \uc720\uc9c0\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. %, \uac1c\ubc1c \uacf5\uac04\uc774 \ub113\uace0 \uac1c\ubc1c \uc804\ub9dd\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud569\uc131 \ubc29\ubc95 \uac80\ud1a0<\/p>\n<p>\ud604\uc7ac DMSO \ud569\uc131\ubc95\uc5d0\ub294 \uc8fc\ub85c \uc774\uc0b0\ud654\uc9c8\uc18c\ubc95, \uacfc\uc0b0\ud654\uc218\uc18c\ubc95, \uc624\uc874\ubc95 \ub4f1\uc774 \uc788\ub2e4.<\/p>\n<p>1. \uc774\uc0b0\ud654\uc9c8\uc18c\ubc95<\/p>\n<p>\ud604\uc7ac \uacf5\uc5c5\uc5d0\uc11c\ub294 \uc774\uc0b0\ud654\uc9c8\uc18c\ubc95\uc73c\ub85c \ub514\uba54\ud2f8\uc124\ud3ed\uc0ac\uc774\ub4dc\ub97c \uc0dd\uc0b0\ud558\uace0 \uc788\ub2e4. \ub514\uba54\ud2f8 \ud669\ud654\ubb3c \ubc0f \uc774\uc0b0\ud654\uc9c8\uc18c \uac00\uc2a4 \ubc0f \uc0b0\uc18c\ub294 \ub514\uba54\ud2f8 \ud669\ud654\ubb3c \ubc0f \uc0b0\ud654\uc81c \uc774\uc0b0\ud654\uc9c8\uc18c\uac00 60-80\u2103\uc5d0 \uc0b0\ud654\ub418\ub294 \ub514\uba54\ud2f8 \ud669\ud654\ubb3c \uc0b0\ud654 \ud0d1\uc73c\ub85c \ub4e4\uc5b4\uac11\ub2c8\ub2e4. \ubc18\uc751 \uacfc\uc815\uc758 \ubcf8\uc9c8\uc740 \uacf5\uae30\uc5d0 \uc758\ud574 \ud669\ud654\ub514\uba54\ud2f8\uc744 \uc0b0\ud654\uc2dc\ud0a4\ub294 \uac83\uc774\uba70, NO2\ub294 \uc0b0\ud654 \ubc18\uc751 \uacfc\uc815\uc758 \ucd09\ub9e4\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc774 \ubc29\ubc95\uc740 \uc8fc\ub85c \uc0dd\uc0b0 \uc548\uc804 \ubb38\uc81c\uc640 \uc9c8\uc18c\uc0b0\ud654\ubb3c\uc5d0 \uc758\ud55c \ud658\uacbd \uc624\uc5fc \uc704\ud5d8\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\ub294 \uad6d\ub0b4 \uacf5\uc7a5\uc5d0\uc11c\ub294 \uc8fc\ub85c DME \ud669\ud654\ubb3c \uc6d0\ub8cc\uc640 \uacf5\uae30\uac00 \ud3ed\ubc1c\uc131 \ud63c\ud569\ubb3c\uc744 \ud615\uc131\ud558\uae30 \uc27d\uae30 \ub54c\ubb38\uc5d0 \ub2e4\uc591\ud55c \ud3ed\ubc1c \uc815\ub3c4\ub97c \uacbd\ud5d8\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<p>N2O4 \uc6b4\uc1a1\uc758 \uc548\uc804\uc744 \uace0\ub824\ud558\uc5ec \uc77c\ubc18 \uae30\uc5c5\uc740 NO2 \uc0dd\uc0b0 \uc7a5\uce58\ub97c \uc9c0\uc6d0\ud574\uc57c \ud558\ubbc0\ub85c \ud504\ub85c\uc138\uc2a4\uac00 \ubc88\uac70\ub86d\uc2b5\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-1902\" src=\"https:\/\/www.yearnintl.com\/wp-content\/uploads\/2024\/05\/2024051507451768.png\" alt=\"Nitrogen dioxide reaction\" width=\"433\" height=\"99\" \/><\/p>\n<p>2. \uacfc\uc0b0\ud654\uc218\uc18c\ubc95<\/p>\n<p>\ud604\uc7ac \uc5f0\uad6c\uc5d0\uc11c\ub294 \uc8fc\ub85c \uacfc\uc0b0\ud654\uc218\uc18c\ub97c \uc0b0\ud654\uc81c\ub85c \uc0ac\uc6a9\ud558\uace0, \ud2f0\ud0c0\ub284 \uc2e4\ub9ac\ucf58 \ubd84\uc790\uccb4\ub97c \ucd09\ub9e4\ub85c, \uba54\ud0c4\uc62c\uc744 \uc6a9\ub9e4\ub85c \uc0ac\uc6a9\ud558\uc5ec \ud669\ud654\ub514\uba54\ud2f8\uc758 \uc561\uc0c1 \uc0b0\ud654 \ubc18\uc751\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \uc0c1\ub300\uc801\uc73c\ub85c \uc628\ud654\ud55c \uc870\uac74\uc5d0\uc11c \ub514\uba54\ud2f8 \uc124\ud30c\uc774\ub4dc\uc758 \uc804\ud658\uc728\uc740 99% \uc774\uc0c1\uc774\uba70 \ub514\uba54\ud2f8 \uc124\ud3ed\uc0ac\uc774\ub4dc\uc758 \uc120\ud0dd\ub3c4\ub294 90% \uc774\uc0c1\uc785\ub2c8\ub2e4.<\/p>\n<p>\uadf8\ub7ec\ub098 \uc774 \ubc29\ubc95\uc740 \ub514\uba54\ud2f8\uc124\ud30c\uc774\ub4dc\ub77c\ub294 \uc720\uae30\uc6a9\ub9e4\ub97c 2\ubc30 \ub354 \ub9ce\uc774 \uc0ac\uc6a9\ud574\uc57c \ud558\ubbc0\ub85c \ud6a8\uc728\uc774 \ub0ae\uace0 \ud68c\uc218\ube44\uc6a9\uc774 \uc99d\uac00\ud558\uba70, \uc0ac\uc6a9\ub418\ub294 \ud2f0\ud0c0\ub284\uc2e4\ub9ac\ucf58 \ubd84\uc790\uccb4\ub294 \uace0\uac00\uc774\uace0 \uc0dd\uc0b0\ub2e8\uac00\ub3c4 \ub192\ub2e4.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-1903\" src=\"https:\/\/www.yearnintl.com\/wp-content\/uploads\/2024\/05\/2024051507462679.png\" alt=\"Hydrogen peroxide molecular formula\" width=\"473\" height=\"113\" \/><\/p>\n<p>3. \uc624\uc874\ubc95<\/p>\n<p>\ud2b9\uc815 \uc628\ub3c4(20-100\u2103) \ubc0f \uc555\ub825(2MPa)\uc5d0\uc11c \uc544\uc138\ud1a4 \ub610\ub294 \uc544\uc138\ud1a0\ub2c8\ud2b8\ub9b4\uc744 \uc6a9\ub9e4\ub85c \uc0ac\uc6a9\ud558\uace0 \ud2f0\ud0c0\ub284 \ud568\uc720 \ucd09\ub9e4\uc758 \uc791\uc6a9\uc73c\ub85c \ub514\uba54\ud2f8 \ud669\ud654\ubb3c\uc758 \uc804\ud658\uc728\uc740 \uc57d 40%-80%\uc774\uba70 \ub514\uba54\ud2f8\uc758 \uc120\ud0dd\ub3c4\ub294 \uc57d 40%-80%\uc785\ub2c8\ub2e4. \ud669\uc0b0\ud654\ubb3c\uc740 80-90%\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\uc9c0\ub9cc \uc624\uc874 \uc774\uc6a9\ub960\uc740 60-80%\uc785\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-1904\" src=\"https:\/\/www.yearnintl.com\/wp-content\/uploads\/2024\/05\/2024051507471119.png\" alt=\"Ozone method\" width=\"457\" height=\"103\" \/><\/p>\n<p>\uc774 \ubc29\ubc95\uc758 \ucd09\ub9e4\ub294 \uac00\uaca9\uc774 \ube44\uc2f8\uace0, \uace0\uc555, \ub0ae\uc740 \uc804\ud658\uc728, \ub192\uc740 \uc5d0\ub108\uc9c0 \uc18c\ube44, \ub192\uc740 \ube44\uc6a9, \uc0b0\uc5c5\ud654\uac00 \uc5b4\ub824\uc6b4 \ub4f1 \uac00\ud639\ud55c \uc870\uac74\uc774 \uc788\ub2e4.<\/p>\n<p>\ucd09\ub9e4 \ud65c\uc131\uc774 \ub192\uace0 \ube44\uc6a9\uc774 \uc800\ub834\ud55c \ucd09\ub9e4\uc758 \uac1c\ubc1c \ubc0f \uc0ac\uc6a9\uc740 \uc548\uc804\uc131\uacfc \uce5c\ud658\uacbd\uc131\uc744 \ubcf4\uc7a5\ud55c\ub2e4\ub294 \uc804\uc81c\ud558\uc5d0 \ubc18\uc751\uc758 \uc804\ud658\uc728\uacfc \uc120\ud0dd\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uace0 \uc218\uc728\uc744 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc0b0\uc5c5 \uc0dd\uc0b0\uc5d0 \uc774 \ubc29\ubc95\uc744 \uc801\uc6a9\ud558\ub294 \uac83\uc744 \ucd09\uc9c4\ud558\ub294 \uac83\uc740 \uc911\uad6d\uc758 DSO \uad00\ub828 \uc0b0\uc5c5 \ubc1c\uc804\uc744 \ucd09\uc9c4\ud558\ub294 \ub370 \uc911\uc694\ud55c \uacbd\uc81c\uc801 \uc758\ubbf8\ub97c \uac16\uc2b5\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-1905\" src=\"https:\/\/www.yearnintl.com\/wp-content\/uploads\/2024\/05\/2024051507475586.jpg\" alt=\"Catalytic reaction\" width=\"521\" height=\"297\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Dimethyl sulfoxide (DMSO) is a sulfur-containing organic compound, colorless odorless transparent liquid at room temperature, is a hygroscopic liquid. It has the characteristics of high polarity, high boiling point, good thermal stability and miscibility with water, and can dissolve in most organic matter such as ethanol, benzene and chloroform, known as &#8220;universal solvent&#8221;. Dimethyl sulfoxide is widely used as extraction solvent, pharmaceutical intermediate, pesticide additive, antifreeze, degreaser, rare metal extractant, cosmetic additive, dyeing agent and modifier of synthetic fiber, etc. Basic information CAS number: 67-68-5 English name: dimethylsulfoxide Description: Colorless liquid, flammable, almost odorless, with bitter taste. Melting point 18.4\u2103, boiling point 189.0\u00b19.0\u2103, density of 1.1\u00b10.1g\/cm\u00b3. The product is a weak oxidizing agent, non-aqueous dimethyl sulfoxide is not corrosive to metals, and it is corrosive to iron, copper and other metals when it is hydrated, but it is not corrosive to aluminum. Use and market demand Dimethyl sulfoxide can be\u2026<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"attr":[127],"class_list":["post-1900","post","type-post","status-publish","format-standard","hentry","category-problems"],"_links":{"self":[{"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/posts\/1900","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/comments?post=1900"}],"version-history":[{"count":1,"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/posts\/1900\/revisions"}],"predecessor-version":[{"id":1906,"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/posts\/1900\/revisions\/1906"}],"wp:attachment":[{"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/media?parent=1900"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/categories?post=1900"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/tags?post=1900"},{"taxonomy":"attr","embeddable":true,"href":"https:\/\/www.yearnintl.com\/ko\/wp-json\/wp\/v2\/attr?post=1900"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}