{"id":600,"date":"2023-07-22T08:30:52","date_gmt":"2023-07-22T08:30:52","guid":{"rendered":"https:\/\/chemuza.org\/cn\/%e7%a3%b7%e9%85%b8-h3po4\/"},"modified":"2023-07-22T08:30:52","modified_gmt":"2023-07-22T08:30:52","slug":"%e7%a3%b7%e9%85%b8-h3po4","status":"publish","type":"post","link":"https:\/\/chemuza.org\/cn\/%e7%a3%b7%e9%85%b8-h3po4\/","title":{"rendered":"H3po4 \u2013 \u78f7\u9178\uff0c7664-38-2"},"content":{"rendered":"<p>\u78f7\u9178\uff08H3PO4\uff09\u662f\u4e00\u79cd\u65e0\u8272\u65e0\u5473\u7684\u65e0\u673a\u9178\u3002\u5b83\u5e7f\u6cdb\u5e94\u7528\u4e8e\u98df\u54c1\u548c\u996e\u6599\u884c\u4e1a\u4f5c\u4e3a\u8c03\u5473\u5242\uff0c\u5728\u6c7d\u8f66\u5de5\u4e1a\u4e2d\u4f5c\u4e3a\u9632\u9508\u5242\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>\u78f7\u9178<\/td>\n<\/tr>\n<tr>\n<td>\u5206\u5b50\u5f0f<\/td>\n<td>\u78f7\u9178\u76d0<\/td>\n<\/tr>\n<tr>\n<td>CAS \u53f7<\/td>\n<td>7664-38-2<\/td>\n<\/tr>\n<tr>\n<td>\u540c\u4e49\u8bcd<\/td>\n<td>\u6b63\u78f7\u9178\uff0c\u4e09\u7f9f\u57fa\u78f7\u9178\uff0c\u78f7\u9178\uff08V\uff09\uff0c\u6b63\u78f7\u9178\uff0c\u900f\u660e\u78f7\u9178\u6280\u672f\uff0c\u78f7\u9178\u76d0<\/td>\n<\/tr>\n<tr>\n<td>\u4e59\u9170\u80c6\u78b1<\/td>\n<td>InChI=1S\/H3O4P\/c1-5(2,3)4\/h(H3,1,2,3,4)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"><strong>\u78f7\u9178\u7684\u6027\u8d28<\/strong><\/h2>\n<h3 class=\"wp-block-heading\">\u6469\u5c14\u8d28\u91cf of \u78f7\u9178<\/h3>\n<p>\u78f7\u9178\u7684\u6469\u5c14\u8d28\u91cf\u4e3a 98.00 g\/mol\u3002\u8be5\u503c\u662f\u901a\u8fc7\u5c06\u5206\u5b50\u7684\u6bcf\u4e2a\u7ec4\u6210\u539f\u5b50\uff08\u4e00\u4e2a\u78f7\u539f\u5b50\u548c\u4e09\u4e2a\u6c27\u539f\u5b50\uff09\u7684\u539f\u5b50\u8d28\u91cf\u76f8\u52a0\u8ba1\u7b97\u5f97\u51fa\u7684\u3002\u6469\u5c14\u8d28\u91cf\u662f\u5316\u5408\u7269\u7684\u4e00\u4e2a\u91cd\u8981\u5c5e\u6027\uff0c\u56e0\u4e3a\u5b83\u7528\u4e8e\u4f7f\u7528\u963f\u4f0f\u52a0\u5fb7\u7f57\u6570\u8ba1\u7b97\u7ed9\u5b9a\u6837\u54c1\u4e2d\u5b58\u5728\u7684\u7269\u8d28\u7684\u91cf\u3002\u6b64\u5916\uff0c\u78f7\u9178\u7684\u6469\u5c14\u8d28\u91cf\u7528\u4e8e\u901a\u8fc7\u6ef4\u5b9a\u6765\u786e\u5b9a\u6eb6\u6db2\u7684\u6d53\u5ea6\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u78f7\u9178\u914d\u65b9<\/h3>\n<p>\u78f7\u9178\u7684\u5316\u5b66\u5f0f\u4e3aH3PO4\uff0c\u8868\u793a\u5b83\u542b\u67091\u4e2a\u78f7\u539f\u5b50\u30013\u4e2a\u6c22\u539f\u5b50\u548c4\u4e2a\u6c27\u539f\u5b50\u3002\u5b83\u662f\u4e00\u79cd\u5f31\u9178\uff0c\u6700\u591a\u53ef\u4ee5\u5411\u78b1\u63d0\u4f9b\u4e09\u4e2a\u6c22\u79bb\u5b50\u3002\u8be5\u516c\u5f0f\u5f88\u91cd\u8981\uff0c\u56e0\u4e3a\u5b83\u4f7f\u6211\u4eec\u80fd\u591f\u7f16\u5199\u5316\u5b66\u65b9\u7a0b\u5f0f\u5e76\u8ba1\u7b97\u6d89\u53ca\u78f7\u9178\u7684\u5316\u5b66\u53cd\u5e94\u7684\u5316\u5b66\u8ba1\u91cf\u3002\u6b64\u5916\uff0c\u8be5\u516c\u5f0f\u8fd8\u7528\u4e8e\u901a\u8fc7\u6ef4\u5b9a\u8ba1\u7b97\u78f7\u9178\u6eb6\u6db2\u7684\u6d53\u5ea6\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u78f7\u9178\u7684\u6cb8\u70b9<\/h3>\n<p>1 \u4e2a\u5927\u6c14\u538b\u4e0b\uff0c\u78f7\u9178\u7684\u6cb8\u70b9\u4e3a 158\u00b0C (316\u00b0F)\u3002\u8fd9\u610f\u5473\u7740\u5728\u8fd9\u4e2a\u6e29\u5ea6\u548c\u538b\u529b\u4e0b\uff0c\u78f7\u9178\u7684\u6db2\u76f8\u5c06\u8f6c\u53d8\u4e3a\u6c14\u76f8\u3002\u6cb8\u70b9\u53d6\u51b3\u4e8e\u5316\u5408\u7269\u4e2d\u5b58\u5728\u7684\u5206\u5b50\u95f4\u529b\uff0c\u5bf9\u4e8e\u78f7\u9178\u6765\u8bf4\uff0c\u8fd9\u662f\u7531\u4e8e\u5206\u5b50\u4e4b\u95f4\u5b58\u5728\u6c22\u952e\u3002\u6cb8\u70b9\u662f\u5316\u5408\u7269\u7684\u91cd\u8981\u7269\u7406\u6027\u8d28\uff0c\u56e0\u4e3a\u5b83\u7528\u4e8e\u786e\u5b9a\u5176\u6325\u53d1\u6027\uff0c\u8fd9\u5728\u8bb8\u591a\u5de5\u4e1a\u8fc7\u7a0b\u4e2d\u5f88\u6709\u7528\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u78f7\u9178\u7684\u7194\u70b9<\/h3>\n<p>\u78f7\u9178\u7684\u7194\u70b9\u4e3a 42.35\u00b0C (108.23\u00b0F)\u3002\u8fd9\u662f\u78f7\u9178\u7684\u56fa\u76f8\u8f6c\u53d8\u4e3a\u6db2\u76f8\u7684\u6e29\u5ea6\u3002\u7194\u70b9\u53d6\u51b3\u4e8e\u5316\u5408\u7269\u4e2d\u5b58\u5728\u7684\u5206\u5b50\u95f4\u529b\u7684\u5f3a\u5ea6\uff0c\u5bf9\u4e8e\u78f7\u9178\u6765\u8bf4\uff0c\u8fd9\u662f\u7531\u4e8e\u5206\u5b50\u4e4b\u95f4\u5b58\u5728\u6c22\u952e\u3002\u7194\u70b9\u662f\u5316\u5408\u7269\u7684\u91cd\u8981\u7269\u7406\u6027\u8d28\uff0c\u56e0\u4e3a\u5b83\u7528\u4e8e\u786e\u5b9a\u5176\u7eaf\u5ea6\u5e76\u786e\u5b9a\u5176\u7279\u6027\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u78f7\u9178\u5bc6\u5ea6g\/ml<\/h3>\n<p>\u5ba4\u6e29\uff0825\u00b0C \u6216 77\u00b0F\uff09\u4e0b\u78f7\u9178\u7684\u5bc6\u5ea6\u4e3a 1.685 g\/ml\u3002\u8fd9\u662f\u6bcf\u5355\u4f4d\u4f53\u79ef\u7269\u8d28\u7684\u8d28\u91cf\u3002\u5bc6\u5ea6\u662f\u7269\u8d28\u7684\u7269\u7406\u6027\u8d28\uff0c\u7528\u4e8e\u8ba1\u7b97\u7ed9\u5b9a\u8d28\u91cf\u7684\u7269\u8d28\u7684\u4f53\u79ef\u6216\u7ed9\u5b9a\u4f53\u79ef\u7684\u7269\u8d28\u7684\u8d28\u91cf\u3002\u78f7\u9178\u7684\u5bc6\u5ea6\u5728\u8bb8\u591a\u5de5\u4e1a\u8fc7\u7a0b\u4e2d\u90fd\u5f88\u91cd\u8981\uff0c\u5305\u62ec\u80a5\u6599\u3001\u6d17\u6da4\u5242\u548c\u98df\u54c1\u6dfb\u52a0\u5242\u7684\u751f\u4ea7\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u78f7\u9178\u7684\u5206\u5b50\u91cf<\/h3>\n<p>\u78f7\u9178\u7684\u5206\u5b50\u91cf\u4e3a98.00 g\/mol\u3002\u5b83\u662f\u5206\u5b50\u4e2d\u6240\u6709\u539f\u5b50\u7684\u539f\u5b50\u91cf\u4e4b\u548c\u3002\u5206\u5b50\u91cf\u662f\u5316\u5408\u7269\u7684\u4e00\u4e2a\u91cd\u8981\u5c5e\u6027\uff0c\u56e0\u4e3a\u5b83\u7528\u4e8e\u8ba1\u7b97\u7ed9\u5b9a\u6837\u54c1\u4e2d\u5b58\u5728\u7684\u7269\u8d28\u7684\u91cf\u3002\u6b64\u5916\uff0c\u78f7\u9178\u7684\u5206\u5b50\u91cf\u7528\u4e8e\u901a\u8fc7\u6ef4\u5b9a\u6765\u786e\u5b9a\u6eb6\u6db2\u7684\u6d53\u5ea6\u3002 <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/h3po4.jpg\" alt=\"\u78f7\u9178\u76d0\" width=\"102\" height=\"109\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<h3 class=\"wp-block-heading\">\u78f7\u9178 (H3PO4) \u7684\u7ed3\u6784<\/h3>\n<p>\u78f7\u9178\u7684\u5206\u5b50\u5f0f\u4e3aH3PO4\uff0c\u5206\u5b50\u51e0\u4f55\u5f62\u72b6\u4e3a\u56db\u9762\u4f53\u3002\u5b83\u662f\u4e00\u79cd\u4e09\u5143\u9178\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u53ef\u4ee5\u5411\u4e00\u4e2a\u78b1\u63d0\u4f9b\u4e09\u4e2a\u6c22\u79bb\u5b50\u3002\u8be5\u5206\u5b50\u542b\u6709\u4e00\u4e2a\u4e0e\u56db\u4e2a\u6c27\u539f\u5b50\u952e\u5408\u7684\u78f7\u539f\u5b50\uff0c\u5176\u4e2d\u4e09\u4e2a\u6c27\u539f\u5b50\u4e0e\u6c22\u539f\u5b50\u952e\u5408\u3002\u78f7\u9178\u7684\u7ed3\u6784\u5f88\u91cd\u8981\uff0c\u56e0\u4e3a\u5b83\u51b3\u5b9a\u4e86\u5176\u5316\u5b66\u548c\u7269\u7406\u6027\u8d28\u3002\u5206\u5b50\u95f4\u6c22\u952e\u7684\u5b58\u5728\u5bfc\u81f4\u9ad8\u6cb8\u70b9\u548c\u7194\u70b9\u3002<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>\u5916\u8c8c<\/td>\n<td>\u65e0\u8272\u6db2\u4f53<\/td>\n<\/tr>\n<tr>\n<td>\u6bd4\u91cd<\/td>\n<td>25\u00b0C \u65f6\u4e3a 1.685<\/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>98.00 \u514b\/\u6469\u5c14<\/td>\n<\/tr>\n<tr>\n<td>\u5bc6\u5ea6<\/td>\n<td>25\u00b0C \u65f6\u4e3a 1.685 \u514b\/\u6beb\u5347<\/td>\n<\/tr>\n<tr>\n<td>\u878d\u5408\u70b9<\/td>\n<td>42.35\u00b0C (108.23\u00b0F)<\/td>\n<\/tr>\n<tr>\n<td>\u6cb8\u70b9<\/td>\n<td>1 atm \u538b\u529b\u4e0b\u4e3a 158\u00b0C (316\u00b0F)<\/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>\u5b8c\u5168\u6eb6\u4e8e\u6c34<\/td>\n<\/tr>\n<tr>\n<td>\u6eb6\u89e3\u5ea6<\/td>\n<td>\u6eb6\u4e8e\u4e59\u9187\u3001\u4e59\u919a\u3001\u4e19\u916e<\/td>\n<\/tr>\n<tr>\n<td>\u84b8\u6c7d\u538b\u529b<\/td>\n<td>20\u00b0C \u65f6\u4e3a 0.0002 \u6beb\u7c73\u6c5e\u67f1<\/td>\n<\/tr>\n<tr>\n<td>\u84b8\u6c14\u5bc6\u5ea6<\/td>\n<td>3.5\uff08\u7a7a\u6c14=1\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u9178\u5ea6<\/td>\n<td>pKa1=2.148\uff0cpKa2=7.198\uff0cpKa3=12.319<\/td>\n<\/tr>\n<tr>\n<td>\u9178\u78b1\u5ea6<\/td>\n<td>1.0 \u2013 2.5\uff08\u6d53\u6eb6\u6db2\uff09\uff0c2.8 \u2013 3.2\uff08\u7a00\u6eb6\u6db2\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"> <strong>H3PO4 \u5b89\u5168\u4e0e\u5371\u9669<\/strong><\/h2>\n<p>\u78f7\u9178\u5b58\u5728\u591a\u79cd\u5b89\u5168\u98ce\u9669\uff0c\u5e94\u5c0f\u5fc3\u5904\u7406\u3002\u5b83\u4f1a\u5f15\u8d77\u4e25\u91cd\u7684\u76ae\u80a4\u548c\u773c\u775b\u523a\u6fc0\uff0c\u5e76\u4e14\u5bf9\u91d1\u5c5e\u6709\u5f88\u5f3a\u7684\u8150\u8680\u6027\u3002\u76f4\u63a5\u63a5\u89e6\u76ae\u80a4\u3001\u773c\u775b\u6216\u7c98\u819c\u4f1a\u5bfc\u81f4\u4e25\u91cd\u70e7\u4f24\u751a\u81f3\u6c38\u4e45\u6027\u635f\u4f24\u3002\u5438\u5165\u70df\u96fe\u53ef\u80fd\u4f1a\u5bfc\u81f4\u547c\u5438\u9053\u523a\u6fc0\u548c\u70e7\u4f24\u3002\u4e0d\u5e94\u6444\u5165\u5b83\uff0c\u56e0\u4e3a\u5b83\u4f1a\u5bfc\u81f4\u4e25\u91cd\u7684\u5185\u90e8\u70e7\u4f24\u548c\u80c3\u80a0\u9053\u4e0d\u9002\u3002\u5904\u7406\u78f7\u9178\u65f6\uff0c\u5e94\u4f69\u6234\u9002\u5f53\u7684\u4e2a\u4eba\u9632\u62a4\u88c5\u5907\uff0c\u4f8b\u5982\u624b\u5957\u3001\u62a4\u76ee\u955c\u548c\u547c\u5438\u5668\u3002\u8fd8\u5e94\u50a8\u5b58\u5728\u9634\u51c9\u3001\u5e72\u71e5\u7684\u5730\u65b9\uff0c\u8fdc\u79bb\u4e0d\u76f8\u5bb9\u7684\u7269\u8d28\uff0c\u5982\u6c27\u5316\u5242\u548c\u78b1\u3002<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>\u5371\u9669\u7b26\u53f7<\/td>\n<td>\u8150\u8680\u6027<\/td>\n<\/tr>\n<tr>\n<td>\u5b89\u5168\u8bf4\u660e<\/td>\n<td>\u4fdd\u6301\u5bb9\u5668\u5bc6\u95ed\u3002\u6234\u9632\u62a4\u624b\u5957\/\u9632\u62a4\u670d\/\u62a4\u76ee\u955c\/\u9762\u90e8\u9632\u62a4\u7f69\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u8054\u5408\u56fd\u8bc6\u522b\u53f7<\/td>\n<td>\u8054\u5408\u56fd1805<\/td>\n<\/tr>\n<tr>\n<td>\u6d77\u5173\u7f16\u7801<\/td>\n<td>280920<\/td>\n<\/tr>\n<tr>\n<td>\u5371\u9669\u7b49\u7ea7<\/td>\n<td>8\uff08\u8150\u8680\u6027\u7269\u8d28\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u5305\u88c5\u7ec4\u522b<\/td>\n<td>II\uff08\u4e2d\u7b49\u5371\u9669\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u6bd2\u6027<\/td>\n<td>\u53e3\u670d LD50\uff08\u5927\u9f20\uff09 \u2013 1533 \u6beb\u514b\/\u5343\u514b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"><strong>H3PO4 \u5408\u6210\u65b9\u6cd5<\/strong><\/h2>\n<p>\u6709\u591a\u79cd\u5408\u6210\u78f7\u9178 (H3PO4) \u7684\u65b9\u6cd5\u3002<\/p>\n<p>\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u662f\u6e7f\u6cd5\u5de5\u827a\uff0c\u6d89\u53ca\u78f7\u77ff\u4e0e<a href=\"https:\/\/chemuza.org\/cn\/\u786b\u9178-\u6d53\u786b\u9178-\u6cb9-h2so4\/\">\u786b\u9178<\/a>\u7684\u53cd\u5e94\u3002\u4e3a\u4e86\u751f\u4ea7\u786b\u9178\u9499\uff08\u77f3\u818f\uff09\u548c\u78f7\u9178\uff0c\u9996\u5148\u5c06\u78f7\u77ff\u77f3\u7c89\u788e\uff0c\u7136\u540e\u4e0e\u6d53\u786b\u9178\u6df7\u5408\u3002\u8fc7\u6ee4\u6240\u5f97\u60ac\u6d6e\u6db2\u540e\uff0c\u4e00\u7cfb\u5217\u6eb6\u5242\u8403\u53d6\u548c\u6c89\u6dc0\u6b65\u9aa4\u7eaf\u5316\u4e86 H3PO4\u3002<\/p>\n<p>\u53e6\u4e00\u79cd\u5408\u6210 H3PO4 \u7684\u65b9\u6cd5\u662f\u70ed\u6cd5\uff0c\u5c06\u78f7\u77ff\u52a0\u70ed\u81f3\u9ad8\u6e29\u4ee5\u4ea7\u751f H3PO4 \u548c\u5176\u4ed6\u526f\u4ea7\u54c1\uff0c\u4f8b\u5982\u5143\u7d20\u78f7\u548c\u6c27\u5316\u9499\u3002\u7531\u4e8e\u80fd\u91cf\u9700\u6c42\u8f83\u9ad8\uff0c\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u5982\u6e7f\u6cd5\u5e38\u89c1\u3002<\/p>\n<p>\u4e94\u6c27\u5316\u4e8c\u78f7\u4e0e\u6c34\u53cd\u5e94\u5408\u6210H3PO4\u3002\u7535\u5b50\u548c\u534a\u5bfc\u4f53\u884c\u4e1a\u901a\u5e38\u4f7f\u7528\u8fd9\u79cd\u65b9\u6cd5\u6765\u751f\u4ea7\u9ad8\u7eaf\u5ea6\u7684 H3PO4\u3002<\/p>\n<p>\u5176\u4ed6\u5408\u6210 H3PO4 \u7684\u65b9\u6cd5\u5305\u62ec\u78f7\u7684\u7535\u5316\u5b66\u6c27\u5316\u3001\u4e09\u6c2f\u5316\u78f7\u7684\u6c34\u89e3\u4ee5\u53ca\u78f7\u4e0e<a href=\"https:\/\/chemuza.org\/cn\/\u785d\u9178-hno3\/\">\u785d\u9178<\/a>\u7684\u53cd\u5e94\u3002\u7531\u4e8e\u6210\u672c\u9ad8\u4e14\u590d\u6742\uff0c\u8fd9\u4e9b\u65b9\u6cd5\u4e0d\u5982\u6e7f\u6cd5\u548c\u70ed\u6cd5\u5e38\u89c1\u3002<\/p>\n<h2 class=\"wp-block-heading\"> <strong>H3PO4 \u7684\u7528\u9014<\/strong><\/h2>\n<p>\u78f7\u9178\u662f\u4e00\u79cd\u7528\u9014\u5e7f\u6cdb\u7684\u5316\u5408\u7269\uff0c\u5728\u5404\u4e2a\u884c\u4e1a\u90fd\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u5b83\u7684\u4e00\u4e9b\u4e3b\u8981\u7528\u9014\u662f\uff1a<\/p>\n<ol type=\"1\" start=\"1\">\n<li>\u5316\u80a5\u751f\u4ea7\uff1a\u78f7\u9178\u4e8c\u94f5\u3001\u91cd\u8fc7\u78f7\u9178\u9499\u7b49\u5316\u80a5\u751f\u4ea7\u7684\u4e3b\u8981\u6210\u5206\u3002<\/li>\n<li>\u98df\u54c1\u996e\u6599\u884c\u4e1a\uff1a\u5728\u53ef\u4e50\u996e\u6599\u3001\u679c\u9171\u3001\u52a0\u5de5\u5976\u916a\u7b49\u5404\u79cd\u98df\u54c1\u996e\u6599\u4ea7\u54c1\u4e2d\u7528\u4f5c\u98df\u54c1\u6dfb\u52a0\u5242\u548c\u8c03\u5473\u5242\u3002<\/li>\n<li>\u5de5\u4e1a\u6e05\u6d01\uff1a\u7531\u4e8e\u5176\u80fd\u591f\u6eb6\u89e3\u94c1\u9508\u548c\u5176\u4ed6\u77ff\u7269\u8d28\u6c89\u79ef\u7269\uff0c\u56e0\u6b64\u5728\u5de5\u4e1a\u9886\u57df\u7528\u4f5c\u6e05\u6d01\u5242\u548c\u9664\u9508\u5242\u3002<\/li>\n<li>\u6c34\u5904\u7406\uff1a\u7528\u4e8e\u63a7\u5236\u5de5\u4e1a\u8fc7\u7a0b\u4e2d\u6c34\u7684 pH \u503c\uff0c\u5e76\u53bb\u9664\u91cd\u91d1\u5c5e\u548c\u5176\u4ed6\u6742\u8d28\u3002<\/li>\n<li>\u836f\u54c1\uff1a\u7531\u4e8e\u5176\u5177\u6709\u8c03\u8282 pH \u6c34\u5e73\u7684\u80fd\u529b\uff0c\u53ef\u7528\u4e8e\u751f\u4ea7\u836f\u54c1\u548c\u81b3\u98df\u8865\u5145\u5242\u3002<\/li>\n<li>\u7259\u79d1\uff1a\u7528\u4e8e\u7259\u79d1\u624b\u672f\uff0c\u4f8b\u5982\u6839\u7ba1\u6cbb\u7597\uff0c\u5e76\u4f5c\u4e3a\u7259\u79d1\u6c34\u6ce5\u7684\u6210\u5206\u3002<\/li>\n<li>\u91d1\u5c5e\u5904\u7406\uff1a\u7528\u4e8e\u5bf9\u4e0d\u9508\u94a2\u3001\u94dd\u3001\u949b\u7b49\u91d1\u5c5e\u8fdb\u884c\u5904\u7406\u548c\u949d\u5316\uff0c\u4ee5\u63d0\u9ad8\u5176\u8010\u8150\u8680\u6027\u3002<\/li>\n<li>\u7535\u5b50\uff1a\u5728\u7535\u5b50\u5de5\u4e1a\u4e2d\u7528\u4f5c\u6e05\u6d01\u5242\u548c\u534a\u5bfc\u4f53\u751f\u4ea7\u4e2d\u7684\u7ec4\u4ef6\u3002<\/li>\n<\/ol>\n<h2 class=\"wp-block-heading\"><strong>\u95ee\u9898\uff1a<\/strong><\/h2>\n<p>\u95ee\uff1a\u78f7\u9178\u7684\u5316\u5b66\u5f0f\u662f\u4ec0\u4e48\uff1f<\/p>\n<p>\u7b54\uff1a\u78f7\u9178\u7684\u5206\u5b50\u5f0f\u662fH3PO4\u3002<\/p>\n<p>\u95ee\uff1aH3PO4\u662f\u5f3a\u9178\u5417\uff1f<\/p>\n<p>\u7b54\uff1a\u4e0d\uff0cH3PO4 \u4e0d\u88ab\u89c6\u4e3a\u5f3a\u9178\u3002\u5b83\u662f\u4e00\u79cd\u5f31\u9178\uff0cpKa\u503c\u4e3a2.15\u3002<\/p>\n<p>\u95ee\uff1aH3PO4 \u662f\u9178\u8fd8\u662f\u78b1\uff1f<\/p>\n<p>\u7b54\uff1aH3PO4 \u662f\u4e00\u79cd\u9178\uff0c\u56e0\u4e3a\u5b83\u6eb6\u89e3\u5728\u6c34\u4e2d\u65f6\u4f1a\u91ca\u653e\u8d28\u5b50 (H+)\u3002<\/p>\n<p>\u95ee\uff1aH3PO4 \u7684\u8def\u6613\u65af\u7ed3\u6784\u662f\u4ec0\u4e48\uff1f<\/p>\n<p>\u7b54\uff1aH3PO4 \u7684\u8def\u6613\u65af\u7ed3\u6784\u662f\u4e00\u4e2a\u56db\u9762\u4f53\u7ed3\u6784\uff0c\u4e2d\u5fc3\u78f7\u539f\u5b50\u88ab\u56db\u4e2a\u6c27\u539f\u5b50\u5305\u56f4\u3002\u6bcf\u4e2a\u6c27\u539f\u5b50\u4e0e\u78f7\u539f\u5b50\u5f62\u6210\u5355\u952e\uff0c\u6bcf\u4e2a\u6c27\u539f\u5b50\u4e0a\u8fd8\u6709\u4e09\u5bf9\u5b64\u7535\u5b50\u3002<\/p>\n<p>\u95ee\uff1a\u78f7\u9178\u662f\u5f3a\u9178\u5417\uff1f\u7b54\uff1a\u4e0d\uff0c\u78f7\u9178\u4e0d\u88ab\u89c6\u4e3a\u5f3a\u9178\u3002\u5b83\u662f\u4e00\u79cd\u5f31\u9178\uff0c\u7b2c\u4e00\u6b21\u8d28\u5b50\u6350\u8d60\u7684 pKa \u503c\u4e3a 2.15\uff0c\u7b2c\u4e8c\u6b21\u8d28\u5b50\u6350\u8d60\u7684 pKa \u503c\u4e3a 7.20\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u78f7\u9178\uff08H3PO4\uff09\u662f\u4e00\u79cd\u65e0\u8272\u65e0\u5473\u7684\u65e0\u673a\u9178\u3002\u5b83\u5e7f\u6cdb\u5e94\u7528\u4e8e\u98df\u54c1\u548c\u996e\u6599\u884c\u4e1a\u4f5c\u4e3a\u8c03\u5473\u5242\uff0c\u5728\u6c7d\u8f66\u5de5\u4e1a\u4e2d\u4f5c\u4e3a\u9632\u9508\u5242\u3002 \u56fd\u9645 &#8230; <a title=\"H3po4 \u2013 \u78f7\u9178\uff0c7664-38-2\" class=\"read-more\" href=\"https:\/\/chemuza.org\/cn\/%e7%a3%b7%e9%85%b8-h3po4\/\" aria-label=\"\u66f4\u591a H3po4 \u2013 \u78f7\u9178\uff0c7664-38-2\">\u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"class_list":["post-600","post","type-post","status-publish","format-standard","hentry","category-21"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.4 - 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content=\"\u78f7\u9178\uff08H3PO4\uff09\u662f\u4e00\u79cd\u65e0\u8272\u65e0\u5473\u7684\u65e0\u673a\u9178\u3002\u5e7f\u6cdb\u5e94\u7528\u4e8e\u98df\u54c1\u548c\u996e\u6599\u884c\u4e1a\u4f5c\u4e3a\u8c03\u5473\u5242\u548c\" \/>\n<meta property=\"og:url\" content=\"https:\/\/chemuza.org\/cn\/\u78f7\u9178-h3po4\/\" \/>\n<meta property=\"og:site_name\" content=\"Chemuza\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-22T08:30:52+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/h3po4.jpg\" \/>\n<meta name=\"author\" content=\"\u7f16\u8f91\u56e2\u961f\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u7f16\u8f91\u56e2\u961f\" \/>\n<script type=\"application\/ld+json\" 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