{"id":618,"date":"2023-07-22T06:05:45","date_gmt":"2023-07-22T06:05:45","guid":{"rendered":"https:\/\/chemuza.org\/cn\/%e8%8d%89%e9%85%b8c2h2o4\/"},"modified":"2023-07-22T06:05:45","modified_gmt":"2023-07-22T06:05:45","slug":"%e8%8d%89%e9%85%b8c2h2o4","status":"publish","type":"post","link":"https:\/\/chemuza.org\/cn\/%e8%8d%89%e9%85%b8c2h2o4\/","title":{"rendered":"\u8349\u9178 \u2013 c2h2o4, 144-62-7"},"content":{"rendered":"<p>\u8349\u9178\u662f\u4e00\u79cd\u65e0\u8272\u65e0\u5473\u7684\u6709\u673a\u5316\u5408\u7269\uff0c\u5b58\u5728\u4e8e\u8bb8\u591a\u852c\u83dc\u548c\u6c34\u679c\u4e2d\u3002\u5b83\u7528\u4e8e\u5404\u79cd\u5de5\u4e1a\u8fc7\u7a0b\uff0c\u4f8b\u5982\u91d1\u5c5e\u6e05\u6d01\u548c\u629b\u5149\u3002\u5982\u679c\u5927\u91cf\u6444\u5165\uff0c\u5b83\u4e5f\u53ef\u80fd\u6709\u5bb3\u3002<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>\u56fd\u9645\u7eaf\u7cb9\u548c\u5e94\u7528\u5316\u5b66\u8054\u5408\u4f1a\u540d\u79f0<\/td>\n<td>\u4e59\u4e8c\u9178<\/td>\n<\/tr>\n<tr>\n<td>\u5206\u5b50\u5f0f<\/td>\n<td>C2H2O4<\/td>\n<\/tr>\n<tr>\n<td> CAS \u53f7<\/td>\n<td>144-62-7<\/td>\n<\/tr>\n<tr>\n<td>\u540c\u4e49\u8bcd<\/td>\n<td>\u4e59\u4e8c\u9178\u3001\u7cd6\u9178\u3001\u542b\u6c27\u9178\u3001\u6728\u6750\u6f02\u767d\u5242\u3001\u9178\u6a21\u9178\u3001C2\u4e8c\u7fa7\u9178\u7b49\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u4e59\u9170\u80c6\u78b1<\/td>\n<td>InChI=1S\/C2H2O4\/c3-1(4)2(5)6\/h(H,3.4)(H,5.6)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"><strong>\u8349\u9178\u7684\u6027\u8d28<\/strong><\/h2>\n<h3 class=\"wp-block-heading\">\u8349\u9178\u914d\u65b9<\/h3>\n<p>\u8349\u9178\u7684\u5316\u5b66\u5f0f\u662fC2H2O4\u3002\u5b83\u7531\u4e24\u4e2a\u78b3\u539f\u5b50\u3001\u4e24\u4e2a\u6c27\u539f\u5b50\u548c\u56db\u4e2a\u6c22\u539f\u5b50\u7ec4\u6210\u3002\u8349\u9178\u7684\u516c\u5f0f\u5728\u8bb8\u591a\u5316\u5b66\u8ba1\u7b97\u4e2d\u5f88\u91cd\u8981\uff0c\u4f8b\u5982\u786e\u5b9a\u6837\u54c1\u4e2d\u8349\u9178\u7684\u5206\u5b50\u91cf\u6216\u6469\u5c14\u6570\u3002\u8be5\u516c\u5f0f\u8fd8\u7ed9\u51fa\u4e86\u6709\u5173\u5206\u5b50\u4e2d\u539f\u5b50\u6bd4\u4f8b\u7684\u4fe1\u606f\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u6469\u5c14\u8d28\u91cf of \u8349\u9178<\/h3>\n<p>\u4e59\u4e8c\u9178\u7684\u6469\u5c14\u8d28\u91cf\u4e3a 90.03 g\/mol\u3002\u8fd9\u662f\u901a\u8fc7\u5c06\u5206\u5b50\u4e2d\u5b58\u5728\u7684\u6bcf\u79cd\u5143\u7d20\uff082 \u4e2a\u78b3\u539f\u5b50\u30012 \u4e2a\u6c27\u539f\u5b50\u548c 4 \u4e2a\u6c22\u539f\u5b50\uff09\u7684\u539f\u5b50\u8d28\u91cf\u76f8\u52a0\u6765\u8ba1\u7b97\u7684\u3002\u4e59\u4e8c\u9178\u7684\u6469\u5c14\u8d28\u91cf\u5728\u8bb8\u591a\u5316\u5b66\u8ba1\u7b97\u4e2d\u5f88\u91cd\u8981\uff0c\u4f8b\u5982\u786e\u5b9a\u7279\u5b9a\u53cd\u5e94\u6240\u9700\u7684\u4e59\u4e8c\u9178\u7684\u91cf\u6216\u4e59\u4e8c\u9178\u6eb6\u6db2\u7684\u6d53\u5ea6\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u8349\u9178\u7684\u6cb8\u70b9<\/h3>\n<p>\u4e59\u4e8c\u9178\u7684\u6cb8\u70b9\u4e3a365\u2103\u3002\u5728\u6b64\u6e29\u5ea6\u4e0b\uff0c\u4e59\u4e8c\u9178\u7684\u6db2\u76f8\u8f6c\u53d8\u4e3a\u6c14\u76f8\u5e76\u53d8\u6210\u6c14\u4f53\u3002\u4e59\u4e8c\u9178\u7684\u6cb8\u70b9\u53d7\u591a\u79cd\u56e0\u7d20\u5f71\u54cd\uff0c\u4f8b\u5982\u538b\u529b\u3001\u7eaf\u5ea6\u548c\u6742\u8d28\u7684\u5b58\u5728\u3002\u8349\u9178\u5728\u9ad8\u6e29\u4e0b\u76f8\u5bf9\u7a33\u5b9a\uff0c\u4f46\u957f\u65f6\u95f4\u53d7\u70ed\u4f1a\u5bfc\u81f4\u5176\u5206\u89e3\uff0c\u4ea7\u751f\u4e8c\u6c27\u5316\u78b3\u548c\u6c34\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u8349\u9178\u7684\u7194\u70b9<\/h3>\n<p>\u4e59\u4e8c\u9178\u7684\u7194\u70b9\u4e3a189-191\u2103\u3002\u8fd9\u662f\u56fa\u4f53\u4e59\u4e8c\u9178\u5f00\u59cb\u6db2\u5316\u5e76\u53d8\u6210\u6db2\u4f53\u7684\u6e29\u5ea6\u3002\u4e59\u4e8c\u9178\u7684\u7194\u70b9\u53d7\u591a\u79cd\u56e0\u7d20\u5f71\u54cd\uff0c\u4f8b\u5982\u7eaf\u5ea6\u3001\u538b\u529b\u548c\u6676\u4f53\u7ed3\u6784\u3002\u7194\u70b9\u662f\u4e59\u4e8c\u9178\u7684\u91cd\u8981\u7269\u7406\u6027\u8d28\uff0c\u56e0\u4e3a\u5b83\u6709\u52a9\u4e8e\u786e\u5b9a\u5176\u5bf9\u5404\u79cd\u5e94\u7528\u7684\u9002\u7528\u6027\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u8349\u9178\u5bc6\u5ea6g\/ml<\/h3>\n<p>\u4e59\u4e8c\u9178\u7684\u5bc6\u5ea6\u4e3a1.90g\/ml\u3002\u8fd9\u610f\u5473\u7740 1 \u6beb\u5347\u4e59\u4e8c\u9178\u91cd 1.90 \u514b\u3002\u4e59\u4e8c\u9178\u7684\u5bc6\u5ea6\u53ef\u4ee5\u6839\u636e\u6eb6\u6db2\u7684\u6e29\u5ea6\u3001\u538b\u529b\u548c\u6d53\u5ea6\u800c\u53d8\u5316\u3002\u4e59\u4e8c\u9178\u7684\u5bc6\u5ea6\u662f\u8bb8\u591a\u5316\u5b66\u548c\u5de5\u4e1a\u8fc7\u7a0b\u4e2d\u4f7f\u7528\u7684\u91cd\u8981\u7279\u6027\uff0c\u4f8b\u5982\u786e\u5b9a\u53cd\u5e94\u6240\u9700\u7684\u4e59\u4e8c\u9178\u7684\u91cf\u6216\u8ba1\u7b97\u6eb6\u6db2\u7684\u4f53\u79ef\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u8349\u9178\u5206\u5b50\u91cf<\/h3>\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-large\"><img decoding=\"async\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/oxalic-acid.jpg\" alt=\"\u8349\u9178\" srcset=\"\" sizes=\"\"><\/figure>\n<\/div>\n<p>\u4e59\u4e8c\u9178\u7684\u5206\u5b50\u91cf\u4e3a90.03g\/mol\u3002\u5b83\u662f\u5206\u5b50\u4e2d\u6240\u6709\u539f\u5b50\u7684\u539f\u5b50\u91cf\u4e4b\u548c\u3002\u4e59\u4e8c\u9178\u7684\u5206\u5b50\u91cf\u7528\u4e8e\u5404\u79cd\u5316\u5b66\u8ba1\u7b97\uff0c\u4f8b\u5982\u786e\u5b9a\u7ed9\u5b9a\u6837\u54c1\u4e2d\u4e59\u4e8c\u9178\u7684\u6469\u5c14\u6570\u6216\u4e59\u4e8c\u9178\u6eb6\u6db2\u7684\u6d53\u5ea6\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u8349\u9178\u7684\u7ed3\u6784<\/h3>\n<p>\u8349\u9178\u5177\u6709\u4e8c\u7fa7\u9178\u7ed3\u6784\uff0c\u4e24\u4e2a\u7fa7\u57fa\uff08-COOH\uff09\u8fde\u63a5\u5230\u4e2d\u5fc3\u78b3\u539f\u5b50\u4e0a\u3002\u8be5\u5206\u5b50\u5177\u6709\u5e73\u9762\u7ed3\u6784\uff0c\u4e24\u4e2a\u7fa7\u57fa\u5782\u76f4\u53d6\u5411\u3002\u8349\u9178\u7684\u7ed3\u6784\u4f7f\u5176\u6210\u4e3a\u4e00\u79cd\u5f3a\u6709\u673a\u9178\uff0c\u80fd\u591f\u5728\u6eb6\u6db2\u4e2d\u63d0\u4f9b\u4e24\u4e2a\u8d28\u5b50\u3002<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>\u5916\u8c8c<\/td>\n<td>\u767d\u8272\u7ed3\u6676\u7c89\u672b<\/td>\n<\/tr>\n<tr>\n<td>\u6bd4\u91cd<\/td>\n<td>20\u00b0C \u65f6\u4e3a 1.90 \u514b\/\u6beb\u5347<\/td>\n<\/tr>\n<tr>\n<td>\u989c\u8272<\/td>\n<td>\u65e0\u8272<\/td>\n<\/tr>\n<tr>\n<td>\u95fb<\/td>\n<td>\u65e0\u5473<\/td>\n<\/tr>\n<tr>\n<td>\u6469\u5c14\u8d28\u91cf<\/td>\n<td>90.03 \u514b\/\u6469\u5c14<\/td>\n<\/tr>\n<tr>\n<td>\u5bc6\u5ea6<\/td>\n<td>20\u00b0C \u65f6\u4e3a 1.90 \u514b\/\u6beb\u5347<\/td>\n<\/tr>\n<tr>\n<td>\u878d\u5408\u70b9<\/td>\n<td>189-191\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u6cb8\u70b9<\/td>\n<td>365\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u95ea\u70b9<\/td>\n<td>\u4e0d\u9002\u7528<\/td>\n<\/tr>\n<tr>\n<td>\u6c34\u4e2d\u6eb6\u89e3\u5ea6<\/td>\n<td>20\u00b0C \u65f6\u4e3a 90 \u514b\/\u5347<\/td>\n<\/tr>\n<tr>\n<td>\u6eb6\u89e3\u5ea6<\/td>\n<td>\u6eb6\u4e8e\u6c34\u3001\u9187\u3001\u919a\u3001\u7518\u6cb9<\/td>\n<\/tr>\n<tr>\n<td>\u84b8\u6c7d\u538b\u529b<\/td>\n<td>25\u00b0C \u65f6\u4e3a 0.0001 \u6beb\u7c73\u6c5e\u67f1<\/td>\n<\/tr>\n<tr>\n<td>\u84b8\u6c14\u5bc6\u5ea6<\/td>\n<td>3.3\uff08\u7a7a\u6c14=1\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u9178\u5ea6<\/td>\n<td>pKa1=1.25\uff0cpKa2=4.14<\/td>\n<\/tr>\n<tr>\n<td>\u9178\u78b1\u5ea6<\/td>\n<td>1.2\uff080.1M \u89e3\u51b3\u65b9\u6848\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"><strong>\u8349\u9178\u7684\u5b89\u5168\u6027\u548c\u5371\u9669\u6027<\/strong><\/h2>\n<p>\u8349\u9178\u662f\u4e00\u79cd\u5371\u9669\u7269\u8d28\uff0c\u5982\u679c\u5904\u7406\u4e0d\u5f53\u53ef\u80fd\u6709\u5bb3\u3002\u5b83\u4f1a\u8150\u8680\u76ae\u80a4\u3001\u773c\u775b\u548c\u547c\u5438\u7cfb\u7edf\uff0c\u5e76\u5728\u63a5\u89e6\u65f6\u5f15\u8d77\u523a\u6fc0\u6216\u70e7\u4f24\u3002\u5438\u5165\u4e59\u4e8c\u9178\u7c89\u5c18\u6216\u84b8\u6c14\u4e5f\u53ef\u80fd\u5f15\u8d77\u547c\u5438\u9053\u523a\u6fc0\u548c\u80ba\u90e8\u635f\u4f24\u3002\u5904\u7406\u4e59\u4e8c\u9178\u65f6\uff0c\u4f69\u6234\u9002\u5f53\u7684\u4e2a\u4eba\u9632\u62a4\u88c5\u5907\uff08\u4f8b\u5982\u624b\u5957\u3001\u62a4\u76ee\u955c\u548c\u547c\u5438\u5668\uff09\u975e\u5e38\u91cd\u8981\u3002\u6b64\u5916\uff0c\u5e94\u5b58\u653e\u5728\u9634\u51c9\u3001\u5e72\u71e5\u7684\u5730\u65b9\uff0c\u8fdc\u79bb\u70ed\u6e90\u548c\u706b\u6e90\u3002\u4e59\u4e8c\u9178\u7684\u5904\u7f6e\u5e94\u6309\u7167\u5f53\u5730\u6cd5\u89c4\u8fdb\u884c\u3002<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>\u5371\u9669\u7b26\u53f7<\/td>\n<td>\u6e29\u5ea6\u3001\u6e29\u5ea6<\/td>\n<\/tr>\n<tr>\n<td>\u5b89\u5168\u8bf4\u660e<\/td>\n<td>\u907f\u514d\u4e0e\u76ae\u80a4\u548c\u773c\u775b\u63a5\u89e6\u3002\u7a7f\u6234\u9002\u5f53\u7684\u9632\u62a4\u670d\u3001\u624b\u5957\u548c\u773c\u775b\/\u9762\u90e8\u9632\u62a4\u88c5\u7f6e\u3002\u82e5\u4e0d\u614e\u63a5\u89e6\u773c\u775b\uff0c\u8bf7\u7acb\u5373\u7528\u5927\u91cf\u6e05\u6c34\u51b2\u6d17\u5e76\u5c31\u533b\u3002\u5982\u679c\u53d1\u751f\u4e8b\u6545\u6216\u611f\u89c9\u4e0d\u9002\uff0c\u8bf7\u7acb\u5373\u5c31\u533b\uff08\u5982\u679c\u53ef\u80fd\uff0c\u8bf7\u51fa\u793a\u6807\u7b7e\uff09\u3002<\/td>\n<\/tr>\n<tr>\n<td> AN \u6807\u8bc6\u7b26<\/td>\n<td>\u8054\u5408\u56fd3261<\/td>\n<\/tr>\n<tr>\n<td>\u6d77\u5173\u7f16\u7801<\/td>\n<td>291711<\/td>\n<\/tr>\n<tr>\n<td>\u5371\u9669\u7b49\u7ea7<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>\u5305\u88c5\u7ec4\u522b<\/td>\n<td>\u4e09\u3001<\/td>\n<\/tr>\n<tr>\n<td>\u6bd2\u6027<\/td>\n<td>\u53e3\u670d LD50\uff1a750 mg\/kg\uff08\u5927\u9f20\uff09\uff0c\u7ecf\u76ae LD50\uff1a1000 mg\/kg\uff08\u5154\uff09\uff0c\u5438\u5165 LC50\uff1a1100 ppm\/8h\uff08\u5927\u9f20\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"><strong>\u8349\u9178\u5408\u6210\u65b9\u6cd5<\/strong><\/h2>\n<p>\u5408\u6210\u8349\u9178\uff08\u4e59\u4e8c\u9178\uff09\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5305\u62ec\u78b3\u6c34\u5316\u5408\u7269\u7684\u6c27\u5316\u3001\u4e59\u4e8c\u9187\u7684\u6c27\u5316\u3001\u4e00\u6c27\u5316\u78b3\u4e0e<a href=\"https:\/\/chemuza.org\/cn\/\u6c22\u6c27\u5316\u94a0-\u70e7\u78b1-naoh\/\">\u6c22\u6c27\u5316\u94a0<\/a>\u7684\u53cd\u5e94\u7b49\u3002<\/p>\n<p>\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u4e4b\u4e00\u662f\u4f7f\u7528\u785d\u9178\u6c27\u5316\u78b3\u6c34\u5316\u5408\u7269\u3002\u78b3\u6c34\u5316\u5408\u7269\u6c34\u89e3\u4ea7\u751f\u5355\u7cd6\uff0c\u7136\u540e\u4f7f\u7528<a href=\"https:\/\/chemuza.org\/cn\/\u785d\u9178-hno3\/\">\u785d\u9178<\/a>\u548c\u4e94\u6c27\u5316\u4e8c\u9492\u7b49\u50ac\u5316\u5242\u5c06\u5176\u6c27\u5316\u3002\u7528\u78b3\u9178\u9499\u5904\u7406\u6240\u5f97\u6df7\u5408\u7269\u540e\uff0c\u6211\u4eec\u7528\u786b\u9178\u5bf9\u5176\u8fdb\u884c\u5904\u7406\u4ee5\u91ca\u653e\u4e59\u4e8c\u9178\u3002<\/p>\n<p>\u5408\u6210\u4e59\u4e8c\u9178\u7684\u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u4f7f\u7528\u785d\u9178\u548c\u50ac\u5316\u5242\uff08\u4f8b\u5982\u94c2\u6216\u94af\uff09\u6c27\u5316\u4e59\u4e8c\u9187\u3002\u6211\u4eec\u5c06\u4e59\u4e8c\u9187\u6c27\u5316\u4e3a\u4e59\u9187\u9178\uff0c\u7136\u540e\u4f7f\u7528\u785d\u9178\u548c\u50ac\u5316\u5242\u8fdb\u4e00\u6b65\u5c06\u5176\u6c27\u5316\u4e3a\u4e59\u4e8c\u9178\u3002\u7136\u540e\u6211\u4eec\u7528\u78b3\u9178\u9499\u548c\u786b\u9178\u5904\u7406\u6240\u5f97\u6df7\u5408\u7269\u4ee5\u91ca\u653e\u4e59\u4e8c\u9178\u3002<\/p>\n<p>\u5408\u6210\u4e59\u4e8c\u9178\u7684\u7b2c\u4e09\u79cd\u65b9\u6cd5\u6d89\u53ca\u4e00\u6c27\u5316\u78b3\u4e0e\u6c22\u6c27\u5316\u94a0\u5728\u50ac\u5316\u5242\u5982\u954d\u6216\u94b4\u7684\u5b58\u5728\u4e0b\u53cd\u5e94\u3002\u4e00\u6c27\u5316\u78b3\u4e0e<a 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