{"id":659,"date":"2023-07-22T00:18:08","date_gmt":"2023-07-22T00:18:08","guid":{"rendered":"https:\/\/chemuza.org\/cn\/%e7%a3%b7%e9%85%b8%e4%b8%89%e9%92%a0-na3po4\/"},"modified":"2023-07-22T00:18:08","modified_gmt":"2023-07-22T00:18:08","slug":"%e7%a3%b7%e9%85%b8%e4%b8%89%e9%92%a0-na3po4","status":"publish","type":"post","link":"https:\/\/chemuza.org\/cn\/%e7%a3%b7%e9%85%b8%e4%b8%89%e9%92%a0-na3po4\/","title":{"rendered":"\u78f7\u9178\u4e09\u94a0 \u2013 na3po4, 7601-54-9"},"content":{"rendered":"<p>\u78f7\u9178\u4e09\u94a0\uff08Na3PO4\uff09\u662f\u7531\u94a0\u79bb\u5b50\u548c\u78f7\u9178\u6839\u79bb\u5b50\u7ec4\u6210\u7684\u5316\u5408\u7269\u3002\u7531\u4e8e\u5176\u63a7\u5236\u9178\u5ea6\u548c\u5145\u5f53\u7f13\u51b2\u5242\u7684\u80fd\u529b\uff0c\u5b83\u5728\u98df\u54c1\u3001\u836f\u54c1\u548c\u6d17\u6da4\u5242\u7b49\u884c\u4e1a\u5177\u6709\u591a\u79cd\u7528\u9014\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\u4e09\u94a0<\/td>\n<\/tr>\n<tr>\n<td>\u5206\u5b50\u5f0f<\/td>\n<td>\u78f7\u9178\u94a0<\/td>\n<\/tr>\n<tr>\n<td>CAS \u53f7<\/td>\n<td>7601-54-9<\/td>\n<\/tr>\n<tr>\n<td>\u540c\u4e49\u8bcd<\/td>\n<td>\u78f7\u9178\u94a0\u3001TSP\u3001\u6b63\u78f7\u9178\u94a0\u3001\u78f7\u9178\u4e09\u94a0\u3001\u78f7\u9178\u4e09\u94a0\u3001\u6b63\u78f7\u9178\u4e09\u94a0<\/td>\n<\/tr>\n<tr>\n<td>\u4e59\u9170\u80c6\u78b1<\/td>\n<td>InChI=1S\/3Na.H3O4P\/c;;;1-5(2,3)4\/h;;;(H3,1,2,3,4)\/q3*+1;\/p-3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"><strong>\u78f7\u9178\u4e09\u94a0\u7684\u6027\u8d28<\/strong><\/h2>\n<h3 class=\"wp-block-heading\">\u78f7\u9178\u4e09\u94a0\u914d\u65b9<\/h3>\n<p>\u78f7\u9178\u4e09\u94a0\u7684\u5316\u5b66\u5f0f\u662fNa3PO4\u3002\u5b83\u7531\u4e09\u4e2a\u94a0\u9633\u79bb\u5b50 (Na+) \u548c\u4e00\u4e2a\u78f7\u9178\u6839\u9634\u79bb\u5b50 (PO43-) \u7ec4\u6210\u3002\u8be5\u516c\u5f0f\u5bf9\u4e8e\u786e\u5b9a\u5316\u5b66\u53cd\u5e94\u7684\u5316\u5b66\u8ba1\u91cf\u548c\u8ba1\u7b97\u7ed9\u5b9a\u91cf\u7684\u7269\u8d28\u7684\u91cf\u975e\u5e38\u91cd\u8981\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u78f7\u9178\u4e09\u94a0 \u6469\u5c14\u8d28\u91cf<\/h3>\n<p>Na3PO4 \u7684\u6469\u5c14\u8d28\u91cf\u4e3a 163.94 g\/mol\u3002\u5b83\u662f\u901a\u8fc7\u6dfb\u52a0\u5176\u7ec4\u6210\u5143\u7d20\u94a0\u3001\u78f7\u548c\u6c27\u7684\u539f\u5b50\u8d28\u91cf\u6765\u8ba1\u7b97\u7684\u3002\u6469\u5c14\u8d28\u91cf\u662f\u4e00\u4e2a\u91cd\u8981\u53c2\u6570\uff0c\u7528\u4e8e\u786e\u5b9a\u7ed9\u5b9a\u6570\u91cf\u4e2d\u7269\u8d28\u7684\u542b\u91cf\u3002\u5b83\u8fd8\u7528\u4e8e\u8ba1\u7b97\u5316\u5b66\u53cd\u5e94\u7684\u5316\u5b66\u8ba1\u91cf\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u78f7\u9178\u4e09\u94a0\u6cb8\u70b9<\/h3>\n<p>Na3PO4\u7684\u6cb8\u70b9\u4e3a1587\u2103\u3002\u8fd9\u662f\u6db2\u6001\u8f6c\u53d8\u4e3a\u6c14\u6001\u7684\u6e29\u5ea6\u3002\u7269\u8d28\u7684\u6cb8\u70b9\u53d6\u51b3\u4e8e\u591a\u79cd\u56e0\u7d20\uff0c\u4f8b\u5982\u538b\u529b\u3001\u6e29\u5ea6\u548c\u5206\u5b50\u95f4\u529b\u3002 Na3PO4 \u7684\u9ad8\u6cb8\u70b9\u662f\u7531\u4e8e\u5176\u79bb\u5b50\u6027\u8d28\u548c\u5f3a\u5927\u7684\u5206\u5b50\u95f4\u4f5c\u7528\u529b\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u78f7\u9178\u4e09\u94a0\u7194\u70b9<\/h3>\n<p>Na3PO4\u7684\u7194\u70b9\u4e3a1340\u2103\u3002\u8fd9\u662f\u56fa\u6001\u7269\u8d28\u8f6c\u53d8\u4e3a\u6db2\u6001\u7684\u6e29\u5ea6\u3002\u7269\u8d28\u7684\u7194\u70b9\u53d6\u51b3\u4e8e\u591a\u79cd\u56e0\u7d20\uff0c\u4f8b\u5982\u538b\u529b\u3001\u6e29\u5ea6\u548c\u5206\u5b50\u95f4\u529b\u3002 Na3PO4 \u7684\u9ad8\u7194\u70b9\u662f\u7531\u4e8e\u5176\u79bb\u5b50\u6027\u8d28\u548c\u5f3a\u5927\u7684\u5206\u5b50\u95f4\u4f5c\u7528\u529b\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u78f7\u9178\u4e09\u94a0 \u5bc6\u5ea6 g\/ml<\/h3>\n<p> Na3PO4\u7684\u5bc6\u5ea6\u4e3a2.54g\/ml\u3002\u5bc6\u5ea6\u662f\u5355\u4f4d\u4f53\u79ef\u7269\u8d28\u8d28\u91cf\u7684\u5ea6\u91cf\u3002\u5b83\u662f\u7269\u8d28\u7684\u91cd\u8981\u7269\u7406\u6027\u8d28\uff0c\u7528\u4e8e\u786e\u5b9a\u5176\u8d28\u91cf\u6216\u4f53\u79ef\u3002 Na3PO4 \u7684\u9ad8\u5bc6\u5ea6\u5f52\u56e0\u4e8e\u5176\u79bb\u5b50\u6027\u8d28\u548c\u7d27\u5bc6\u5806\u79ef\u7684\u9897\u7c92\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u78f7\u9178\u4e09\u94a0\u5206\u5b50\u91cf<\/h3>\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\/na3po4.jpg\" alt=\"\u78f7\u9178\u4e09\u94a0\" width=\"210\" height=\"116\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p> Na3PO4 \u7684\u5206\u5b50\u91cf\u4e3a 163.94 g\/mol\u3002\u5b83\u662f\u5206\u5b50\u4e2d\u6240\u6709\u539f\u5b50\u7684\u539f\u5b50\u91cf\u4e4b\u548c\u3002 Na3PO4 \u7684\u5206\u5b50\u91cf\u5bf9\u4e8e\u786e\u5b9a\u5316\u5b66\u53cd\u5e94\u7684\u5316\u5b66\u8ba1\u91cf\u548c\u8ba1\u7b97\u7ed9\u5b9a\u91cf\u4e2d\u7269\u8d28\u7684\u542b\u91cf\u975e\u5e38\u91cd\u8981\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u78f7\u9178\u4e09\u94a0\u7684\u7ed3\u6784<\/h3>\n<p>Na3PO4 \u5177\u6709\u7d27\u5bc6\u6392\u5217\u7684\u539f\u5b50\u5448\u516d\u65b9\u6392\u5217\u7684\u6676\u4f53\u7ed3\u6784\u3002\u94a0\u9633\u79bb\u5b50\u4f4d\u4e8e\u81f4\u5bc6\u6c27\u9634\u79bb\u5b50\u7684\u95f4\u9699\u4e2d\u3002\u78f7\u9178\u6839\u9634\u79bb\u5b50\u7531\u4e00\u4e2a\u78f7\u539f\u5b50\u548c\u56db\u4e2a\u6c27\u539f\u5b50\u7ec4\u6210\uff0c\u6392\u5217\u6210\u56db\u9762\u4f53\u5f62\u72b6\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>2,536 \u514b\/\u7acb\u65b9\u5398\u7c73<\/td>\n<\/tr>\n<tr>\n<td>\u989c\u8272<\/td>\n<td>\u65e0\u8272\u81f3\u767d\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>163.94 \u514b\/\u6469\u5c14<\/td>\n<\/tr>\n<tr>\n<td>\u5bc6\u5ea6<\/td>\n<td>2.54\u514b\/\u6beb\u5347<\/td>\n<\/tr>\n<tr>\n<td>\u878d\u5408\u70b9<\/td>\n<td>1340\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u6cb8\u70b9<\/td>\n<td>1,587\u00b0C<\/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>\u975e\u5e38\u6613\u6eb6<\/td>\n<\/tr>\n<tr>\n<td>\u6eb6\u89e3\u5ea6<\/td>\n<td>\u6eb6\u4e8e\u6c34\uff0c\u4e0d\u6eb6\u4e8e\u6709\u673a\u6eb6\u5242<\/td>\n<\/tr>\n<tr>\n<td>\u84b8\u6c7d\u538b\u529b<\/td>\n<td>\u4e0d\u9002\u7528<\/td>\n<\/tr>\n<tr>\n<td>\u84b8\u6c14\u5bc6\u5ea6<\/td>\n<td>\u4e0d\u9002\u7528<\/td>\n<\/tr>\n<tr>\n<td>\u9178\u5ea6<\/td>\n<td>pKa1 = 2.15\uff0cpKa2 = 7.20\uff0cpKa3 = 12.35<\/td>\n<\/tr>\n<tr>\n<td>\u9178\u78b1\u5ea6<\/td>\n<td>0.1 M \u6eb6\u6db2\u7684 pH = 11.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"><strong>\u78f7\u9178\u4e09\u94a0\u7684\u5b89\u5168\u6027\u548c\u5371\u9669\u6027<\/strong><\/h2>\n<p>Na3PO4 \u901a\u5e38\u88ab\u8ba4\u4e3a\u53ef\u5b89\u5168\u7528\u4e8e\u98df\u54c1\u3001\u836f\u54c1\u548c\u5176\u4ed6\u5e94\u7528\u3002\u7136\u800c\uff0c\u4e0e\u4efb\u4f55\u5316\u5b66\u54c1\u4e00\u6837\uff0c\u5982\u679c\u5904\u7406\u4e0d\u5f53\uff0c\u5b83\u53ef\u80fd\u4f1a\u9020\u6210\u5371\u9669\u3002\u6444\u5165\u5927\u91cf\u78f7\u9178\u94a0\u4f1a\u5bfc\u81f4\u8179\u6cfb\u3001\u6076\u5fc3\u548c\u5455\u5410\u7b49\u80c3\u80a0\u9053\u95ee\u9898\u3002\u773c\u775b\u548c\u76ae\u80a4\u63a5\u89e6\u8be5\u7269\u8d28\u53ef\u80fd\u4f1a\u5f15\u8d77\u523a\u6fc0\u548c\u70e7\u4f24\u3002\u4f7f\u7528\u8be5\u7269\u8d28\u65f6\uff0c\u52a1\u5fc5\u5c0f\u5fc3\u5904\u7406 Na3PO4\u3001\u7a7f\u6234\u9002\u5f53\u7684\u4e2a\u4eba\u9632\u62a4\u88c5\u5907\u5e76\u9075\u5faa\u6240\u6709\u5b89\u5168\u7a0b\u5e8f\u3002\u5982\u679c\u8bef\u98df\u6216\u610f\u5916\u63a5\u89e6\uff0c\u8bf7\u7acb\u5373\u5c31\u533b\u3002<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>\u5371\u9669\u7b26\u53f7<\/td>\n<td>\u6ca1\u6709\u4efb\u4f55<\/td>\n<\/tr>\n<tr>\n<td>\u5b89\u5168\u8bf4\u660e<\/td>\n<td>\u5728\u901a\u98ce\u826f\u597d\u7684\u60c5\u51b5\u4e0b\u4f7f\u7528\u3002\u907f\u514d\u4e0e\u76ae\u80a4\u548c\u773c\u775b\u63a5\u89e6\u3002\u7a7f\u6234\u9632\u62a4\u88c5\u5907\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u8054\u5408\u56fd\u8bc6\u522b\u53f7<\/td>\n<td>\u4e0d\u9002\u7528<\/td>\n<\/tr>\n<tr>\n<td>\u6d77\u5173\u7f16\u7801<\/td>\n<td>28352200<\/td>\n<\/tr>\n<tr>\n<td>\u5371\u9669\u7b49\u7ea7<\/td>\n<td>\u4e0d\u5c5e\u4e8e\u5371\u9669\u54c1<\/td>\n<\/tr>\n<tr>\n<td>\u5305\u88c5\u7ec4\u522b<\/td>\n<td>\u4e0d\u9002\u7528<\/td>\n<\/tr>\n<tr>\n<td>\u6bd2\u6027<\/td>\n<td>\u6bd2\u6027\u4f4e\u3002\u5927\u91cf\u6444\u5165\u53ef\u80fd\u4f1a\u5bfc\u81f4\u80c3\u80a0\u9053\u95ee\u9898\u3002\u4e0e\u76ae\u80a4\u548c\u773c\u775b\u63a5\u89e6\u53ef\u80fd\u4f1a\u5f15\u8d77\u523a\u6fc0\u548c\u707c\u4f24\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"><strong>\u78f7\u9178\u4e09\u94a0\u7684\u5408\u6210\u65b9\u6cd5<\/strong><\/h2>\n<p>\u5408\u6210Na3PO4\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5305\u62ec<a href=\"https:\/\/chemuza.org\/cn\/\u6c22\u6c27\u5316\u94a0-\u70e7\u78b1-naoh\/\">\u6c22\u6c27\u5316\u94a0<\/a>\u4e0e<a href=\"https:\/\/chemuza.org\/cn\/\u78f7\u9178-h3po4\/\">\u78f7\u9178<\/a>\u53cd\u5e94\u3001<a href=\"https:\/\/chemuza.org\/cn\/\u78b3\u9178\u94a0-na2co3\/\">\u78b3\u9178\u94a0<\/a>\u4e0e\u78f7\u9178\u53cd\u5e94\u4ee5\u53ca\u5728\u78b3\u9178\u94a0\u5b58\u5728\u4e0b\u6c2f\u5316\u94a0\u4e0e\u78f7\u9178\u53cd\u5e94\u3002<\/p>\n<p>\u4e00\u79cd\u5e38\u89c1\u7684\u65b9\u6cd5\u6d89\u53ca<a href=\"https:\/\/chemuza.org\/cn\/\u6c22\u6c27\u5316\u94a0-\u70e7\u78b1-naoh\/\">\u6c22\u6c27\u5316\u94a0 (NaOH)<\/a>\u4e0e<a href=\"https:\/\/chemuza.org\/cn\/\u78f7\u9178-h3po4\/\">\u78f7\u9178 (H3PO4)<\/a>\u7684\u53cd\u5e94\u3002\u8be5\u53cd\u5e94\u751f\u6210\u78f7\u9178\u94a0\uff08Na3PO4\uff09\u548c\u6c34\uff08H2O\uff09\u3002\u8be5\u53cd\u5e94\u7684\u5e73\u8861\u5316\u5b66\u65b9\u7a0b\u5f0f\u4e3a\uff1a<\/p>\n<p> 3 NaOH + H3PO4 \u2192 Na3PO4 + 3 H2O<\/p>\n<p>\u53e6\u4e00\u79cd\u65b9\u6cd5\u6d89\u53ca<a href=\"https:\/\/chemuza.org\/cn\/\u78b3\u9178\u94a0-na2co3\/\">\u78b3\u9178\u94a0\uff08Na2CO3\uff09<\/a>\u4e0e<a href=\"https:\/\/chemuza.org\/cn\/\u78f7\u9178-h3po4\/\">\u78f7\u9178\uff08H3PO4\uff09<\/a>\u7684\u53cd\u5e94\u3002\u8be5\u53cd\u5e94\u751f\u6210\u78f7\u9178\u94a0\uff08Na3PO4\uff09\u3001\u4e8c\u6c27\u5316\u78b3\uff08CO2\uff09\u548c\u6c34\uff08H2O\uff09\u3002\u8be5\u53cd\u5e94\u7684\u5e73\u8861\u5316\u5b66\u65b9\u7a0b\u5f0f\u4e3a\uff1a<\/p>\n<p> Na2CO3 + 2 H3PO4 \u2192 2 Na3PO4 + 3 CO2 + 3 H2O<\/p>\n<p>\u7b2c\u4e09\u79cd\u65b9\u6cd5\u6d89\u53ca\u6c2f\u5316\u94a0(NaCl)\u4e0e<a href=\"https:\/\/chemuza.org\/cn\/\u78f7\u9178-h3po4\/\">\u78f7\u9178(H 3 PO 4 )<\/a>\u5728<a href=\"https:\/\/chemuza.org\/cn\/\u78b3\u9178\u94a0-na2co3\/\">\u78b3\u9178\u94a0(Na 2 CO 3 )<\/a>\u5b58\u5728\u4e0b\u7684\u53cd\u5e94\u3002\u8be5\u53cd\u5e94\u751f\u6210\u78f7\u9178\u94a0 (Na3PO4)\u3001\u6c2f\u5316\u94a0 (NaCl)\u3001\u4e8c\u6c27\u5316\u78b3 (CO2) \u548c\u6c34 (H2O)\u3002\u8be5\u53cd\u5e94\u7684\u5e73\u8861\u5316\u5b66\u65b9\u7a0b\u5f0f\u4e3a\uff1a<\/p>\n<p> 3 \u6c2f\u5316\u94a0 + H3PO4 + Na2CO3 \u2192 Na3PO4 + 3 \u6c2f\u5316\u94a0 + 3 CO2 + 3 H2O<\/p>\n<p>\u5de5\u4e1a\u754c\u5e7f\u6cdb\u4f7f\u7528\u8fd9\u4e9b\u65b9\u6cd5\u6765\u751f\u4ea7\u7528\u4e8e\u5404\u79cd\u5e94\u7528\u7684 Na3PO4\u3002<\/p>\n<h2 class=\"wp-block-heading\"><strong>\u78f7\u9178\u4e09\u94a0\u7684\u7528\u9014<\/strong><\/h2>\n<p>Na3PO4 \u7531\u4e8e\u5176\u72ec\u7279\u7684\u6027\u8d28\uff0c\u5728\u5404\u4e2a\u884c\u4e1a\u4e2d\u6709\u8bb8\u591a\u7528\u9014\u3002 Na3PO4 \u7684\u4e00\u4e9b\u5e38\u89c1\u7528\u9014\u662f\uff1a<\/p>\n<ul>\n<li>\u98df\u54c1\u5de5\u4e1a\uff1a\u7528\u4f5c\u98df\u54c1\u6dfb\u52a0\u5242\uff0c\u6539\u5584\u52a0\u5de5\u98df\u54c1\u7684\u8d28\u5730\u3001\u98ce\u5473\u548c\u4fdd\u8d28\u671f\u3002<\/li>\n<li>\u533b\u836f\u5de5\u4e1a\uff1a\u7528\u4e8e\u751f\u4ea7\u5404\u79cd\u533b\u836f\u4ea7\u54c1\uff0c\u5305\u62ec\u6cfb\u836f\u3001\u6297\u9178\u5242\u548c\u7535\u89e3\u8d28\u6eb6\u6db2\u3002<\/li>\n<li>\u6c34\u5904\u7406\uff1a\u7528\u4e8e\u6c34\u5904\u7406\u8fc7\u7a0b\u4e2d\uff0c\u63a7\u5236\u6c34\u57a2\u5f62\u6210\u5e76\u9632\u6b62\u914d\u6c34\u7cfb\u7edf\u8150\u8680\u3002<\/li>\n<li>\u6d17\u6da4\u5242\u5de5\u4e1a\uff1a\u7528\u4e8e\u751f\u4ea7\u6d17\u6da4\u5242\uff0c\u4ee5\u63d0\u9ad8\u6d17\u6da4\u5242\u7684\u6e05\u6d01\u6027\u80fd\u3002<\/li>\n<li>\u519c\u4e1a\uff1a\u5728\u519c\u4e1a\u4e2d\u7528\u4f5c\u80a5\u6599\u548c\u571f\u58e4\u6539\u826f\u5242\uff0c\u4e3a\u690d\u7269\u63d0\u4f9b\u5fc5\u9700\u7684\u517b\u5206\u3002<\/li>\n<li>\u5de5\u4e1a\u5e94\u7528\uff1a\u7528\u4e8e\u5404\u79cd\u5de5\u4e1a\u8fc7\u7a0b\uff0c\u5305\u62ec\u91d1\u5c5e\u8868\u9762\u5904\u7406\u3001\u9676\u74f7\u751f\u4ea7\u548c\u4f5c\u4e3a\u963b\u71c3\u5242\u3002<\/li>\n<li>\u5b9e\u9a8c\u5ba4\u5e94\u7528\uff1a\u7528\u4e8e\u5404\u79cd\u5b9e\u9a8c\u5ba4\u5e94\u7528\uff0c\u5305\u62ec DNA \u548c\u86cb\u767d\u8d28\u7eaf\u5316\u3001\u7f13\u51b2\u6eb6\u6db2\u4ee5\u53ca\u4f5c\u4e3a pH \u8c03\u8282\u5242\u3002<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\"><strong>\u95ee\u9898\uff1a<\/strong><\/h2>\n<h3 class=\"wp-block-heading\">\u95ee\uff1aNa3PO4 \u6eb6\u4e8e\u6c34\u5417\uff1f<\/h3>\n<p>\u7b54\uff1a\u662f\u7684\uff0cNa3PO4 \u6781\u6613\u6eb6\u4e8e\u6c34\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u95ee\uff1a0.350 M Na3PO4 \u6eb6\u6db2\u4e2d\u94a0\u79bb\u5b50\u7684\u6469\u5c14\u6d53\u5ea6\u662f\u591a\u5c11\uff1f<\/h3>\n<p>\u7b54\uff1a\u5728 0.350 M Na3PO4 \u6eb6\u6db2\u4e2d\uff0c\u94a0\u79bb\u5b50\u7684\u6469\u5c14\u6d53\u5ea6\u4e3a 1.05 M\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u95ee\uff1aNa3PO4\u662f\u9178\u8fd8\u662f\u78b1\uff1f<\/h3>\n<p>\u7b54\uff1aNa3PO4 \u662f\u4e00\u79cd\u78b1\u5f0f\u76d0\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u95ee\uff1aNa3PO4 \u6c34\u6eb6\u6db2\u4e0e CuSO4 \u6c34\u6eb6\u6db2\u53cd\u5e94\u7684\u51c0\u79bb\u5b50\u65b9\u7a0b\u5f0f\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u7b54\uff1aNa3PO4 \u6c34\u6eb6\u6db2\u4e0e CuSO4 \u53cd\u5e94\u7684\u51c0\u79bb\u5b50\u65b9\u7a0b\u5f0f\u4e3a\uff1a 2Na+(aq) + Cu2+(aq) + 2PO43-(aq) + SO42-(aq) \u2192 Cu3(PO4)2(s) + 2Na+ (aq) + SO42-(aq)\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u95ee\uff1a\u5e94\u4f7f\u7528\u591a\u5c11\u4f53\u79ef\u7684 3.50 M Na3PO4 \u6eb6\u6db2\u6765\u5236\u5907 1.50 L 2.55 M Na3PO4 \u6eb6\u6db2\uff1f<\/h3>\n<p>\u7b54\uff1a\u8981\u4f7f\u7528 3.50 M Na3PO4 \u6eb6\u6db2\u5236\u5907 2.55 M Na3PO4 \u6eb6\u6db2\uff0c\u60a8\u9700\u8981\u4f7f\u7528 0.921 L 3.50 M \u6eb6\u6db2\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u95ee\uff1a\u4ec0\u4e48\u662f\u78f7\u9178\u4e09\u94a0\uff1f<\/h3>\n<p>\u7b54\uff1a\u78f7\u9178\u4e09\u94a0\u662f\u4e00\u79cd\u65e0\u673a\u78f7\u9178\u94a0\u76d0\uff0c\u5316\u5b66\u5f0f\u4e3aNa3PO4\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u95ee\uff1a \u78f7\u9178\u4e09\u94a0\u53ef\u6eb6\u5417\uff1f<\/h3>\n<p>\u7b54\uff1a\u662f\u7684\uff0c\u78f7\u9178\u4e09\u94a0\u6781\u6613\u6eb6\u4e8e\u6c34\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u95ee\uff1a\u5982\u4f55\u77e5\u9053\u767d\u8272\u7c89\u672b\u662f\u78b3\u9178\u6c22\u94a0\u8fd8\u662f\u78f7\u9178\u4e09\u94a0\uff1f<\/h3>\n<p>\u7b54\uff1a\u533a\u5206\u78b3\u9178\u6c22\u94a0\u548c\u78f7\u9178\u94a0\u7684\u4e00\u79cd\u65b9\u6cd5\u662f\u8fdb\u884c\u7b80\u5355\u7684 pH \u6d4b\u8bd5\u3002\u78b3\u9178\u6c22\u94a0\u662f\u78b1\u6027\u7684\uff0cpH \u503c\u9ad8\u4e8e 7\uff0c\u800c Na3PO4 \u662f\u4e2d\u6027\u7684\uff0cpH \u503c\u4e3a 7\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u95ee\uff1a\u78f7\u9178\u4e09\u94a0\u7684\u5316\u5b66\u5f0f\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u7b54\uff1a\u78f7\u9178\u4e09\u94a0\u7684\u5206\u5b50\u5f0f\u662fNa3PO4\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u78f7\u9178\u4e09\u94a0\uff08Na3PO4\uff09\u662f\u7531\u94a0\u79bb\u5b50\u548c\u78f7\u9178\u6839\u79bb\u5b50\u7ec4\u6210\u7684\u5316\u5408\u7269\u3002\u7531\u4e8e\u5176\u63a7\u5236\u9178\u5ea6\u548c\u5145\u5f53\u7f13\u51b2\u5242\u7684\u80fd\u529b\uff0c\u5b83\u5728\u98df\u54c1\u3001\u836f\u54c1\u548c &#8230; <a title=\"\u78f7\u9178\u4e09\u94a0 \u2013 na3po4, 7601-54-9\" class=\"read-more\" href=\"https:\/\/chemuza.org\/cn\/%e7%a3%b7%e9%85%b8%e4%b8%89%e9%92%a0-na3po4\/\" aria-label=\"\u66f4\u591a \u78f7\u9178\u4e09\u94a0 \u2013 na3po4, 7601-54-9\">\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-659","post","type-post","status-publish","format-standard","hentry","category-21"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u78f7\u9178\u4e09\u94a0 - Na3PO4\uff0c7601-54-9<\/title>\n<meta name=\"description\" content=\"\u78f7\u9178\u4e09\u94a0\uff08Na3PO4\uff09\u662f\u7531\u94a0\u79bb\u5b50\u548c\u78f7\u9178\u6839\u79bb\u5b50\u7ec4\u6210\u7684\u5316\u5408\u7269\u3002\u5b83\u5728\u98df\u54c1\u3001\u5236\u836f\u7b49\u884c\u4e1a\u6709\u591a\u79cd\u7528\u9014\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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