{"id":808,"date":"2023-07-21T01:17:46","date_gmt":"2023-07-21T01:17:46","guid":{"rendered":"https:\/\/chemuza.org\/cn\/%e7%a1%ab%e9%85%b8%e9%93%b5-nh42so4\/"},"modified":"2023-07-21T01:17:46","modified_gmt":"2023-07-21T01:17:46","slug":"%e7%a1%ab%e9%85%b8%e9%93%b5-nh42so4","status":"publish","type":"post","link":"https:\/\/chemuza.org\/cn\/%e7%a1%ab%e9%85%b8%e9%93%b5-nh42so4\/","title":{"rendered":"\u786b\u9178\u94f5 \u2013 (nh4)2so4, 7783-20-2"},"content":{"rendered":"<p>\u786b\u9178\u94f5 ((NH4)2SO4) \u662f\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u80a5\u6599\uff0c\u53ef\u4e3a\u690d\u7269\u63d0\u4f9b\u5fc5\u9700\u7684\u8425\u517b\u3002\u5b83\u8fd8\u7528\u4e8e\u963b\u71c3\u5242\u3001\u86cb\u767d\u8d28\u7eaf\u5316\u548c\u98df\u54c1\u6dfb\u52a0\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>\u56db\u6c27\u786b\u9178\u94f5 (VI)<\/td>\n<\/tr>\n<tr>\n<td>\u5206\u5b50\u5f0f<\/td>\n<td>(NH4)2SO4<\/td>\n<\/tr>\n<tr>\n<td> CAS \u53f7<\/td>\n<td>7783-20-2<\/td>\n<\/tr>\n<tr>\n<td>\u540c\u4e49\u8bcd<\/td>\n<td>\u786b\u9178\u94f5\u3001\u786b\u9178\u94f5 (2:1)\u3001\u786b\u9178\u4e8c\u94f5\u3001\u786b\u9178\u4e8c\u94f5\u76d0\u3001mascagnite\u3001Actamaster\u3001Dolamin<\/td>\n<\/tr>\n<tr>\n<td>\u4e59\u9170\u80c6\u78b1<\/td>\n<td>InChI=1S\/2H3N.H2O4S\/c;;1-5(2,3)4\/h2*1H3;(H2,1,2,3,4)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"><strong>\u786b\u9178\u94f5\u6027\u8d28<\/strong><\/h2>\n<h3 class=\"wp-block-heading\">\u786b\u9178\u94f5\u914d\u65b9<\/h3>\n<p>\u786b\u9178\u94f5\u7684\u5206\u5b50\u5f0f\u4e3a(NH4)2SO4\u3002\u8fd9\u610f\u5473\u7740\u4e00\u5206\u5b50\u786b\u9178\u94f5\u542b\u6709\u4e24\u4e2a\u94f5\u79bb\u5b50(NH4)+\u548c\u4e00\u4e2a\u786b\u9178\u6839\u79bb\u5b50(SO4)2-\u3002\u94f5\u79bb\u5b50\u548c\u786b\u9178\u6839\u79bb\u5b50\u901a\u8fc7\u79bb\u5b50\u952e\u7ed3\u5408\u5728\u4e00\u8d77\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u786b\u9178\u94f5 \u6469\u5c14\u8d28\u91cf<\/h3>\n<p>(NH4)2SO4 \u7684\u6469\u5c14\u8d28\u91cf\u4e3a 132.14 g\/mol\u3002\u4e3a\u4e86\u8ba1\u7b97\u6469\u5c14\u8d28\u91cf\uff0c\u6211\u4eec\u9700\u8981\u5c06\u516c\u5f0f\u4e2d\u6240\u6709\u539f\u5b50\u7684\u539f\u5b50\u8d28\u91cf\u76f8\u52a0\u3002\u539f\u5b50\u8d28\u91cf\u4e3a\uff1a<\/p>\n<ul>\n<li>\u6c2e\uff1a14.01\u514b\/\u6469\u5c14<\/li>\n<li>\u6c22\uff1a1.01\u514b\/\u6469\u5c14<\/li>\n<li>\u786b\uff1a32.06\u514b\/\u6469\u5c14<\/li>\n<li>\u6c27\u6c14\uff1a16.00\u514b\/\u6469\u5c14<\/li>\n<\/ul>\n<p>\u56e0\u6b64\uff0c(NH4)2SO4 \u7684\u6469\u5c14\u8d28\u91cf\u4e3a\uff1a<\/p>\n<p> (2\u00d714.01) + (8\u00d71.01) + 32.06 + (4\u00d716.00) = 132.14 \u514b\/\u6469\u5c14<\/p>\n<h3 class=\"wp-block-heading\">\u786b\u9178\u94f5\u7684\u6cb8\u70b9<\/h3>\n<p>(NH4)2SO4 \u7684\u6cb8\u70b9\u6ca1\u6709\u660e\u786e\u5b9a\u4e49\uff0c\u56e0\u4e3a\u5b83\u5728\u8fbe\u5230\u6cb8\u70b9\u4e4b\u524d\u5c31\u5206\u89e3\u4e86\u3002\u5f53\u52a0\u70ed\u81f3235\u00b0C\u4ee5\u4e0a\u65f6\uff0c(NH4)2SO4\u5f00\u59cb\u5931\u53bb\u6c34\u5206\u5e76\u5f62\u6210\u786b\u9178\u6c22\u94f5(NH4)HSO4\u3002\u5f53\u52a0\u70ed\u81f3280\u00b0C\u4ee5\u4e0a\u65f6\uff0c\u786b\u9178\u6c22\u94f5\u8fdb\u4e00\u6b65\u5206\u89e3\u6210\u6c28\uff08NH3\uff09\u548c\u786b\u9178\uff08H2SO4\uff09\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u786b\u9178\u94f5\u7194\u70b9<\/h3>\n<p>(NH4)2SO4\u7684\u7194\u70b9\u4e3a235\u2103\u3002\u8fd9\u662f (NH4)2SO4 \u4ece\u56fa\u4f53\u8f6c\u53d8\u4e3a\u6db2\u4f53\u7684\u6e29\u5ea6\u3002\u7136\u800c\uff0c\u5982\u4e0a\u6240\u8ff0\uff0c(NH4)2SO4\u5728\u6b64\u6e29\u5ea6\u4e0b\u4e5f\u5f00\u59cb\u5206\u89e3\uff0c\u56e0\u6b64\u5b83\u4e0d\u662f\u7eaf\u6db2\u76f8\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u786b\u9178\u94f5\u5bc6\u5ea6g\/ml<\/h3>\n<p>\u5ba4\u6e29\u5e38\u538b\u4e0b(NH4)2SO4\u7684\u5bc6\u5ea6\u4e3a1.77g\/ml\u3002\u8fd9\u610f\u5473\u7740\u4e00\u6beb\u5347 (NH4)2SO4 \u91cd 1.77 \u514b\u3002\u7269\u8d28\u7684\u5bc6\u5ea6\u53d6\u51b3\u4e8e\u5176\u6e29\u5ea6\u548c\u538b\u529b\uff0c\u56e0\u6b64\u5728\u4e0d\u540c\u6761\u4ef6\u4e0b\u4f1a\u7565\u6709\u4e0d\u540c\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u786b\u9178\u94f5\u5206\u5b50\u91cf<\/h3>\n<p>(NH4)2SO4\u7684\u5206\u5b50\u91cf\u4e0e\u5176\u6469\u5c14\u8d28\u91cf\u76f8\u540c\uff0c\u5747\u4e3a132.14 g\/mol\u3002\u5206\u5b50\u91cf\u662f\u4e00\u6469\u5c14\u7269\u8d28\u7684\u8d28\u91cf\uff0c\u7b49\u4e8e 6.022 x 10^23 \u5206\u5b50\u3002\u5206\u5b50\u91cf\u4e5f\u53ef\u4ee5\u7528\u539f\u5b50\u8d28\u91cf\u5355\u4f4d (amu) \u8868\u793a\uff0c\u5b83\u7b49\u4e8e\u78b3 12 \u539f\u5b50\u8d28\u91cf\u7684 1\/12\u3002\u4ee5amu\u8ba1\uff0c(NH4)2SO4\u7684\u5206\u5b50\u91cf\u4e3a132.14 amu\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u786b\u9178\u94f5\u7684\u7ed3\u6784<\/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\/NH42SO4.jpg\" alt=\"\u786b\u9178\u94f5\" width=\"204\" height=\"75\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p> (NH4)2SO4\u7684\u7ed3\u6784\u53ef\u4ee5\u7528\u8def\u6613\u65af\u70b9\u7ed3\u6784\u6216\u7403\u68d2\u6a21\u578b\u8868\u793a\u3002\u8def\u6613\u65af\u70b9\u7ed3\u6784\u663e\u793a\u6bcf\u4e2a\u539f\u5b50\u7684\u4ef7\u7535\u5b50\u4ee5\u53ca\u5b83\u4eec\u4e4b\u95f4\u7684\u952e\u3002\u7403\u68d2\u6a21\u578b\u663e\u793a\u4e86\u6bcf\u4e2a\u539f\u5b50\u7684\u5f62\u72b6\u548c\u5927\u5c0f\u4ee5\u53ca\u5b83\u4eec\u4e4b\u95f4\u7684\u952e\u3002<\/p>\n<p>\u5728\u4e0a\u9762\u7684\u7ed3\u6784\u4e2d\uff0c\u53cc\u7ebf\uff08=\uff09\u4ee3\u8868\u53cc\u952e\uff0c\u5355\u7ebf\uff08-\uff09\u4ee3\u8868\u5355\u952e\uff0c\u70b9\uff08.\uff09\u4ee3\u8868\u5b64\u5bf9\u7535\u5b50\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u786b\u9178\u94f5\u7684\u6eb6\u89e3\u5ea6<\/h3>\n<p>(NH4)2SO4 \u7684\u6eb6\u89e3\u5ea6\u662f\u5728\u7ed9\u5b9a\u6e29\u5ea6\u4e0b\u53ef\u4ee5\u6eb6\u89e3\u5728\u7ed9\u5b9a\u91cf\u6c34\u4e2d\u7684(NH4)2SO4 \u7684\u91cf\u3002 (NH4)2SO4\u7684\u6eb6\u89e3\u5ea6\u968f\u7740\u6e29\u5ea6\u7684\u5347\u9ad8\u800c\u589e\u52a0\uff0c\u5982\u4e0b\u6570\u636e\u6240\u793a\uff1a<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td><strong>\u6e29\u5ea6\uff08\u00b0C\uff09<\/strong><\/td>\n<td><strong>\u6eb6\u89e3\u5ea6\uff08\u514b\/100\u6beb\u5347\u6c34\uff09<\/strong><\/td>\n<\/tr>\n<tr>\n<td> 0<\/td>\n<td> 70.6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>\u5916\u8c8c<\/td>\n<td>\u767d\u8272\u7ec6\u5c0f\u5438\u6e7f\u9897\u7c92\u6216\u6676\u4f53<\/td>\n<\/tr>\n<tr>\n<td>\u6bd4\u91cd<\/td>\n<td>1.77<\/td>\n<\/tr>\n<tr>\n<td>\u989c\u8272<\/td>\n<td>\u767d\u8272\u7684<\/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>132.14 \u514b\/\u6469\u5c14<\/td>\n<\/tr>\n<tr>\n<td>\u5bc6\u5ea6<\/td>\n<td>1.77\u514b\/\u7acb\u65b9\u5398\u7c73<\/td>\n<\/tr>\n<tr>\n<td>\u878d\u5408\u70b9<\/td>\n<td>235 \u81f3 280\u00b0C\uff08\u5206\u89e3\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u6cb8\u70b9<\/td>\n<td>\u4e0d\u9002\u7528\uff08\u5206\u89e3\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u95ea\u70b9<\/td>\n<td>\u975e\u6613\u71c3<\/td>\n<\/tr>\n<tr>\n<td>\u6c34\u4e2d\u6eb6\u89e3\u5ea6<\/td>\n<td>70.6 \u514b\/100 \u514b\u6c34\uff080\u00b0C\uff09\u300174.4 \u514b\/100 \u514b\u6c34\uff0820\u00b0C\uff09\u3001103.8 \u514b\/100 \u514b\u6c34\uff08100\u00b0C\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u6eb6\u89e3\u5ea6<\/td>\n<td>\u4e0d\u6eb6\u4e8e\u4e19\u916e\u3001\u4e59\u9187\u548c\u4e59\u919a<\/td>\n<\/tr>\n<tr>\n<td>\u84b8\u6c7d\u538b\u529b<\/td>\n<td>\u5fae\u4e0d\u8db3\u9053<\/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>5.5\uff08\u5bf9\u4e8e\u94f5\u79bb\u5b50\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u9178\u78b1\u5ea6<\/td>\n<td>5 \u81f3 6\uff085% \u6eb6\u6db2\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"><strong>\u786b\u9178\u94f5\u7684\u5b89\u5168\u6027\u548c\u5371\u9669\u6027<\/strong><\/h2>\n<p>(NH4)2SO4 \u5bf9\u4eba\u4f53\u5065\u5eb7\u5371\u5bb3\u4e0d\u5927\uff0c\u4f46\u63a5\u89e6\u6216\u5438\u5165\u53ef\u80fd\u4f1a\u523a\u6fc0\u76ae\u80a4\u3001\u773c\u775b\u3001\u9f3b\u5b50\u548c\u5589\u5499\u3002\u5982\u679c\u6444\u5165\uff0c\u8fd8\u53ef\u80fd\u5bfc\u81f4\u6076\u5fc3\u3001\u80c3\u75db\u3001\u8179\u6cfb\u3001\u5455\u5410\u548c\u55dc\u7761\u3002\u5b83\u5bf9\u6c34\u751f\u751f\u7269\u6709\u5bb3\uff0c\u5e94\u907f\u514d\u5c06\u5176\u91ca\u653e\u5230\u73af\u5883\u4e2d\u3002\u52a0\u70ed\u81f3235\u2103\u4ee5\u4e0a\u5206\u89e3\uff0c\u751f\u6210\u6c28\u3001\u786b\u9178\u7b49\u6709\u6bd2\u6c14\u4f53\u3002\u5b83\u901a\u5e38\u88ab\u8ba4\u4e3a\u662f\u5b89\u5168\u7684\u98df\u54c1\u6dfb\u52a0\u5242\uff0c\u4f46\u5b83\u53ef\u80fd\u4f1a\u5f15\u8d77\u67d0\u4e9b\u4eba\u7684\u8fc7\u654f\u53cd\u5e94\u6216\u54ee\u5598\u75c7\u72b6\u3002<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>\u5371\u9669\u7b26\u53f7<\/td>\n<td>\u4e0d\u5fc5\u8981<\/td>\n<\/tr>\n<tr>\n<td>\u5b89\u5168\u8bf4\u660e<\/td>\n<td>\u907f\u514d\u91ca\u653e\u5230\u73af\u5883\u4e2d\u3002\u5c06\u5185\u5bb9\u7269\/\u5bb9\u5668\u5904\u7f6e\u81f3\u7ecf\u6279\u51c6\u7684\u5e9f\u7269\u5904\u7406\u8bbe\u65bd\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>31022100<\/td>\n<\/tr>\n<tr>\n<td>\u5371\u9669\u7b49\u7ea7<\/td>\n<td>\u4e0d\u9002\u7528<\/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>LD50\uff08\u5927\u9f20\u53e3\u670d\uff09= 2.840 mg\/kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"><strong>\u786b\u9178\u94f5\u7684\u5408\u6210\u65b9\u6cd5<\/strong><\/h2>\n<p>(NH4)2SO4\u662f\u4e00\u79cd\u65e0\u673a\u76d0\uff0c\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u6cd5\u5408\u6210\u3002\u4e00\u4e9b\u5e38\u89c1\u7684\u65b9\u6cd5\u662f\uff1a<\/p>\n<ul>\n<li><a href=\"https:\/\/chemuza.org\/cn\/\u6c28-nh3\/\">\u6c28<\/a>\u4e0e\u786b\u9178\u7684\u4e2d\u548c\uff1a\u8be5\u65b9\u6cd5\u662f\u5c06<a href=\"https:\/\/chemuza.org\/cn\/\u6c28-nh3\/\">\u6c28\u6c14<\/a>\u6216\u6c34\u6eb6\u6db2\u4e0e\u786b\u9178\u6df7\u5408\uff0c\u84b8\u53d1\u6c34\u5206\uff0c\u5f97\u5230(NH4)2SO4\u6676\u4f53\u3002<\/li>\n<\/ul>\n<p> 2NH3 + H2SO4 -&gt; (NH4)2SO4<\/p>\n<ul>\n<li><a href=\"https:\/\/chemuza.org\/cn\/\u78b3\u9178\u94f5-nh42co3\/\">\u78b3\u9178\u94f5<\/a>\u548c\u77f3\u818f\u53cd\u5e94\uff1a\u8be5\u65b9\u6cd5\u5305\u62ec\u5c06\u7ec6\u788e\u7684\u77f3\u818f\uff08<a href=\"https:\/\/chemuza.org\/cn\/caso4\u786b\u9178\u9499\/\">\u786b\u9178\u9499<\/a>\uff09\u6dfb\u52a0\u5230<a href=\"https:\/\/chemuza.org\/cn\/\u78b3\u9178\u94f5-nh42co3\/\">\u78b3\u9178\u94f5<\/a>\u6eb6\u6db2\u4e2d\u5e76\u8fc7\u6ee4\u78b3\u9178\u9499\u6c89\u6dc0\u3002<\/li>\n<\/ul>\n<p> (NH4)2CO3 + CaSO4 -&gt; (NH4)2SO4 + CaCO3<\/p>\n<ul>\n<li>\u5176\u4ed6\u5de5\u827a\u7684\u526f\u4ea7\u54c1\uff1a\u5404\u79cd\u5de5\u4e1a\u5de5\u827a\uff0c\u5982\u7126\u7089\u7164\u6c14\u51c0\u5316\u3001\u5df1\u5185\u9170\u80fa\u751f\u4ea7\u3001\u954d\u7cbe\u70bc\u548c\u70df\u6c14\u8131\u786b\uff0c\u90fd\u4f1a\u4ea7\u751f(NH4)2SO4\u526f\u4ea7\u54c1\u3002\u8fd9\u4e9b\u5de5\u827a\u4f7f\u7528\u6c28\u6216\u94f5\u5316\u5408\u7269\u4ece\u6c14\u6d41\u4e2d\u53bb\u9664\u786b\u6216\u5176\u4ed6\u6742\u8d28\uff0c\u4ece\u800c\u4ea7\u751f (NH4)2SO4 \u4f5c\u4e3a\u5e9f\u7269\u6216\u6709\u4ef7\u503c\u7684\u4ea7\u54c1\u3002<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\"><strong>\u786b\u9178\u94f5\u7684\u7528\u9014<\/strong><\/h2>\n<p>(NH4)2SO4 \u662f\u4e00\u79cd\u5177\u6709\u591a\u79cd\u7528\u9014\u7684\u65e0\u673a\u76d0\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u78b1\u6027\u571f\u58e4\u80a5\u6599\uff1a(NH4)2SO4 \u964d\u4f4e\u571f\u58e4 pH \u503c\uff0c\u4e3a\u690d\u7269\u751f\u957f\u63d0\u4f9b\u6c2e\u548c\u786b\u3002\u9002\u7528\u4e8e\u9700\u8981\u9178\u6027\u571f\u58e4\u7684\u4f5c\u7269\uff0c\u5982\u84dd\u8393\u3001\u571f\u8c46\u3001\u897f\u7ea2\u67ff\u7b49\u3002<\/li>\n<li>\u519c\u4e1a\u55b7\u96fe\u52a9\u5242\uff1a(NH4)2SO4 \u901a\u8fc7\u7ed3\u5408\u94c1\u79bb\u5b50\u548c\u9499\u79bb\u5b50\u6765\u63d0\u9ad8\u6c34\u6eb6\u6027\u6740\u866b\u5242\u3001\u9664\u8349\u5242\u548c\u6740\u83cc\u5242\u7684\u6548\u529b\uff0c\u94c1\u79bb\u5b50\u548c\u9499\u79bb\u5b50\u4f1a\u5e72\u6270\u5176\u4f5c\u7528\u3002\u5b83\u8fd8\u53ef\u4ee5\u63d0\u9ad8\u690d\u7269\u5bf9\u8349\u7518\u81a6\u548c\u5176\u4ed6\u5185\u5438\u6027\u9664\u8349\u5242\u7684\u5438\u6536\u3002<\/li>\n<li>\u86cb\u767d\u8d28\u7eaf\u5316\uff1a(NH4)2SO4\u53ef\u4ee5\u901a\u8fc7\u589e\u52a0\u79bb\u5b50\u5f3a\u5ea6\u548c\u964d\u4f4e\u86cb\u767d\u8d28\u6eb6\u89e3\u5ea6\u4ece\u6c34\u6eb6\u6db2\u4e2d\u6c89\u6dc0\u86cb\u767d\u8d28\u3002\u76d0\u6790\u6cd5\u53ef\u7528\u4e8e\u6839\u636e\u86cb\u767d\u8d28\u7684\u5927\u5c0f\u3001\u7535\u8377\u548c\u758f\u6c34\u6027\u6765\u5206\u79bb\u86cb\u767d\u8d28\u3002<\/li>\n<li>\u98df\u54c1\u6dfb\u52a0\u5242\uff1a\u5404\u79cd\u98df\u54c1\uff0c\u5982\u9762\u5305\u3001\u5976\u916a\u3001\u8461\u8404\u9152\u548c\u7f50\u88c5\u852c\u83dc\uff0c\u4f7f\u7528 (NH4)2SO4 \u4f5c\u4e3a\u9178\u5ea6\u8c03\u8282\u5242\u3001\u9762\u56e2\u6539\u826f\u5242\u3001\u9175\u6bcd\u8425\u517b\u5242\u548c\u56fa\u5316\u5242\u3002 FDA \u8ba4\u4e3a\u5b83\u603b\u4f53\u4e0a\u662f\u5b89\u5168\u7684\u3002<\/li>\n<li>\u5176\u4ed6\u7528\u9014\uff1a(NH4)2SO4\u53ef\u7528\u4e8e\u5236\u9020\u5176\u4ed6\u94f5\u76d0\u3001\u706d\u706b\u5242\u3001\u963b\u71c3\u5242\u3001\u76ae\u9769\u97a3\u5236\u3001\u7eba\u7ec7\u67d3\u8272\u3001\u91d1\u5c5e\u7535\u9540\u548c\u5206\u6790\u5316\u5b66\u3002<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\"><strong>\u95ee\u9898\uff1a<\/strong><\/h2>\n<h3 class=\"wp-block-heading\">\u95ee\uff1a\u786b\u9178\u94f5\u7684\u5316\u5b66\u5f0f\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u7b54\uff1a\u786b\u9178\u94f5\u7684\u5316\u5b66\u5f0f\u662f(NH4)2SO4\u3002\u8fd9\u610f\u5473\u7740\u4e00\u5206\u5b50\u786b\u9178\u94f5\u542b\u6709\u4e24\u4e2a\u94f5\u79bb\u5b50(NH4)+\u548c\u4e00\u4e2a\u786b\u9178\u6839\u79bb\u5b50(SO4)2-\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u95ee\uff1a\u786b\u9178\u94f5\u53ef\u6eb6\u5417\uff1f<\/h3>\n<p>\u7b54\uff1a(NH4)2SO4\u6eb6\u4e8e\u6c34\uff0c\u4e0d\u6eb6\u4e8e\u4e19\u916e\u3001\u4e59\u9187\u548c\u4e59\u919a\u3002 0\u2103\u65f6\u6bcf100\u514b\u6c34\u53ef\u6eb6\u89e370.6\u514b\uff0c20\u2103\u65f6\u6bcf100\u514b\u6c34\u53ef\u6eb6\u89e374.4\u514b\uff0c100\u2103\u65f6\u6bcf100\u514b\u6c34\u53ef\u6eb6\u89e3103.8\u514b\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u95ee\uff1a\u6bcf\u52a0\u4ed1\u6c34\u542b\u6709\u591a\u5c11\u786b\u9178\u94f5\uff1f<\/h3>\n<p>\u7b54\uff1a\u6bcf\u52a0\u4ed1\u6c34\u4e2d\u7684 (NH4)2SO4 \u542b\u91cf\u53d6\u51b3\u4e8e\u6240\u9700\u7684\u6d53\u5ea6\u548c\u6c34\u6e29\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6240\u9700\u6d53\u5ea6\u4e3a 10% (w\/v)\uff0c\u6c34\u6e29\u4e3a 20\u00b0C\uff0c\u5219\u6bcf\u52a0\u4ed1\u6c34\u7684 (NH4)2SO4 \u542b\u91cf\u4e3a\uff1a<\/p>\n<p> 10% (w\/v) = 10 \u514b\u6bcf 100 \u6beb\u5347\u6c34 1 \u52a0\u4ed1 = 3785.41 \u6beb\u5347 10 \u514b x 3785.41 \u6beb\u5347 \/ 100 \u6beb\u5347 = 378.54 \u514b \u56e0\u6b64\uff0c\u6bcf\u52a0\u4ed1\u6c34\u7684 (NH4)2SO4 \u542b\u91cf\u4e3a 378.54 \u514b\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u95ee\uff1a\u786b\u9178\u94f5\u548c\u6c2f\u5316\u9499\u7684\u6c34\u6eb6\u6db2\u6df7\u5408\u65f6\u4f1a\u53d1\u751f\u53cd\u5e94\u5417\uff1f<\/h3>\n<p>\u7b54\uff1a\u4e0d\u4f1a\uff0c(NH4)2SO4 \u6c34\u6eb6\u6db2\u548c\u6c2f\u5316\u9499\u6df7\u5408\u65f6\u4e0d\u4f1a\u53d1\u751f\u53cd\u5e94\u3002\u4e8b\u5b9e\u4e0a\uff0c\u8fd9\u4e24\u79cd\u76d0\u53ef\u6eb6\u4e8e\u6c34\u5e76\u4e14\u4e0d\u4f1a\u5f62\u6210\u4efb\u4f55\u4e0d\u6eb6\u6027\u6c89\u6dc0\u7269\u3002\u6240\u5f97\u6eb6\u6db2\u542b\u6709\u56db\u79cd\u79bb\u5b50\uff1a\u94f5 (NH4)+\u3001\u786b\u9178\u6839 (SO4)2-\u3001\u9499 (Ca2+) \u548c\u6c2f\u79bb\u5b50 (Cl)-\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u95ee\uff1a\u5982\u4f55\u7528\u786b\u9178\u94f5\u6c89\u6dc0\u86cb\u767d\u8d28\uff1f<\/h3>\n<p>\u7b54\uff1a\u7528 (NH4)2SO4 \u6c89\u6dc0\u86cb\u767d\u8d28\uff0c\u53ef\u6309\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\uff1a<\/p>\n<ul>\n<li>\u5236\u5907\u5df2\u77e5\u6d53\u5ea6\u548c\u4f53\u79ef\u7684 (NH4)2SO4 \u6c34\u6eb6\u6db2\u3002<\/li>\n<li>\u5c06\u86cb\u767d\u8d28\u6eb6\u6db2\u7f13\u6162\u6dfb\u52a0\u5230 (NH4)2SO4 \u6eb6\u6db2\u4e2d\uff0c\u540c\u65f6\u6405\u62cc\u3002<\/li>\n<li>\u76d1\u6d4b\u6df7\u5408\u7269\u7684\u6d4a\u5ea6\u6216\u5149\u5bc6\u5ea6\u4ee5\u786e\u5b9a\u86cb\u767d\u8d28\u6c89\u6dc0\u7684\u91cf\u3002<\/li>\n<li>\u79bb\u5fc3\u6df7\u5408\u7269\uff0c\u5c06\u86cb\u767d\u8d28\u6c89\u6dc0\u4e0e\u4e0a\u6e05\u6db2\u5206\u79bb\u3002<\/li>\n<li>\u5f03\u53bb\u4e0a\u6e05\u6db2\u5e76\u7528\u7f13\u51b2\u6db2\u6216\u6c34\u6d17\u6da4\u86cb\u767d\u8d28\u6c89\u6dc0\u4ee5\u53bb\u9664\u591a\u4f59\u7684\u76d0\u3002<\/li>\n<li>\u5c06\u86cb\u767d\u8d28\u6c89\u6dc0\u91cd\u65b0\u60ac\u6d6e\u6216\u6eb6\u89e3\u5728\u9002\u5f53\u7684\u7f13\u51b2\u6db2\u4e2d\u4ee5\u4f9b\u8fdb\u4e00\u6b65\u5206\u6790\u6216\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<h3 class=\"wp-block-heading\">\u95ee\uff1a 6.90 \u5206\u5b50\u786b\u9178\u94f5\u6709\u591a\u5c11\u514b\uff1f<\/h3>\n<p>\u7b54\uff1a\u8981\u627e\u51fa 6.90 \u4e2a (NH4)2SO4 \u5206\u5b50\u6709\u591a\u5c11\u514b\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528\u963f\u4f0f\u4f3d\u5fb7\u7f57\u5e38\u6570\u548c (NH4)2SO4 \u7684\u6469\u5c14\u8d28\u91cf\u3002\u963f\u4f0f\u52a0\u5fb7\u7f57\u5e38\u6570\u662f 6.022 x 10^23\uff0c\u8fd9\u610f\u5473\u7740\u4e00\u6469\u5c14\u4efb\u4f55\u7269\u8d28\u90fd\u5305\u542b\u90a3\u4e48\u591a\u5206\u5b50\u3002 (NH4)2SO4 \u7684\u6469\u5c14\u8d28\u91cf\u4e3a 132.14 g\/mol\uff0c\u8fd9\u610f\u5473\u7740\u4e00\u6469\u5c14 (NH4)2SO4 \u91cd\u90a3\u4e48\u591a\u514b\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u53ef\u4ee5\u7528\u8fd9\u4e2a\u516c\u5f0f\u6765\u8ba1\u7b976.90\u4e2a(NH4)2SO4\u5206\u5b50\u6709\u591a\u5c11\u514b\uff1a<\/p>\n<p>\u514b = \u5206\u5b50 x \u6469\u5c14\u8d28\u91cf \/ \u963f\u4f0f\u52a0\u5fb7\u7f57\u5e38\u6570 \u514b = 6.90 x 132.14 \/ 6.022 x 10^23 \u514b = 1.52 x 10^-21 \u56e0\u6b64\uff0c6.90 \u4e2a (NH4)2SO4 \u5206\u5b50\u4e2d\u6709 1.52 x 10^-21 \u514b\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u95ee\uff1a\u786b\u9178\u94f5\u4e2d\u7684\u786b\u542b\u91cf\u662f\u591a\u5c11\uff1f<\/h3>\n<p>\u7b54\uff1a(NH4)2SO4 \u542b\u6709 24% \u8d28\u91cf\u7684\u786b\u3002\u8fd9\u53ef\u4ee5\u4f7f\u7528\u767e\u5206\u6bd4\u7ec4\u6210\u516c\u5f0f\u4ee5\u53ca\u786b\u548c (NH4)2SO4 \u7684\u6469\u5c14\u8d28\u91cf\u6765\u8ba1\u7b97\u3002\u786b\u7684\u6469\u5c14\u8d28\u91cf\u4e3a 32.06 g\/mol\uff0c(NH4)2SO4 \u7684\u6469\u5c14\u8d28\u91cf\u4e3a 132.14 g\/mol\u3002\u56e0\u6b64\uff0c(NH4)2SO4\u4e2d\u786b\u7684\u767e\u5206\u6bd4\u4e3a\uff1a<\/p>\n<p>\u767e\u5206\u6bd4 = \u786b\u7684\u6469\u5c14\u8d28\u91cf x 100 \/ \u786b\u9178\u94f5\u7684\u6469\u5c14\u8d28\u91cf \u767e\u5206\u6bd4 = 32.06 x 100 \/ 132.14 \u767e\u5206\u6bd4 = 24.26%<\/p>\n<h3 class=\"wp-block-heading\">\u95ee\uff1a\u4ee5\u4e0b\u54ea\u79cd\u76d0\u662f\u4e2d\u6027\u76d0\uff1f na2so4 nacn kf (nh4)2so4<\/h3>\n<p>\u7b54\uff1a\u4e2d\u6027\u76d0\u662f\u4e00\u79cd\u6eb6\u89e3\u5728\u6c34\u4e2d\u65f6\u4e0d\u5f71\u54cd\u6eb6\u6db2 pH \u503c\u7684\u76d0\u3002\u5b83\u662f\u7531\u5f3a\u9178\u548c\u5f3a\u78b1\u53cd\u5e94\u5f62\u6210\u7684\u3002\u5728\u7ed9\u51fa\u7684\u56db\u79cd\u76d0\u4e2d\uff0c\u53ea\u6709 na2so4 \u662f\u4e2d\u6027\u76d0\u3002\u5b83\u662f\u7531\u6c22\u6c27\u5316\u94a0\uff08\u5f3a\u78b1\uff09\u548c\u786b\u9178\uff08\u5f3a\u9178\uff09\u53cd\u5e94\u5f62\u6210\u7684\u3002\u5176\u4ed6\u76d0\u662f\u9178\u6027\u6216\u78b1\u6027\u7684\u3002 Nacn \u662f\u4e00\u79cd\u78b1\u6027\u76d0\uff0c\u7531\u6c22\u6c27\u5316\u94a0\uff08\u5f3a\u78b1\uff09\u548c\u6c22\u6c30\u9178\uff08\u5f31\u9178\uff09\u53cd\u5e94\u5f62\u6210\u3002 Kf \u662f\u4e00\u79cd\u78b1\u6027\u76d0\uff0c\u7531\u6c22\u6c27\u5316\u94be\uff08\u5f3a\u78b1\uff09\u548c\u6c22\u6c1f\u9178\uff08\u5f31\u9178\uff09\u53cd\u5e94\u5f62\u6210\u3002 (Nh4)2so4 \u662f\u4e00\u79cd\u9178\u5f0f\u76d0\uff0c\u7531\u6c22\u6c27\u5316\u94f5\uff08\u5f31\u78b1\uff09\u548c\u786b\u9178\uff08\u5f3a\u9178\uff09\u53cd\u5e94\u5f62\u6210\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u95ee\uff1a (nh4)2so4 \u7684\u6469\u5c14\u8d28\u91cf\u662f\u591a\u5c11\uff1f<\/h3>\n<p> A\uff1a(nh4)2so4\u7684\u6469\u5c14\u8d28\u91cf\u4e3a132.14g\/mol\u3002\u4e3a\u4e86\u627e\u5230\u6469\u5c14\u8d28\u91cf\uff0c\u6211\u4eec\u9700\u8981\u5c06\u516c\u5f0f\u4e2d\u6240\u6709\u539f\u5b50\u7684\u539f\u5b50\u8d28\u91cf\u76f8\u52a0\u3002\u539f\u5b50\u8d28\u91cf\u4e3a\uff1a<\/p>\n<ul>\n<li>\u6c2e\uff1a14.01\u514b\/\u6469\u5c14<\/li>\n<li>\u6c22\uff1a1.01\u514b\/\u6469\u5c14<\/li>\n<li>\u786b\uff1a32.06\u514b\/\u6469\u5c14<\/li>\n<li>\u6c27\u6c14\uff1a16.00\u514b\/\u6469\u5c14<\/li>\n<\/ul>\n<p>\u56e0\u6b64\uff0c(nh4)2so4 \u7684\u6469\u5c14\u8d28\u91cf\u4e3a\uff1a<\/p>\n<p> (2\u00d714.01) + (8\u00d71.01) + 32.06 + (4\u00d716.00) = 132.14 \u514b\/\u6469\u5c14<\/p>\n<h3 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