{"id":710,"date":"2023-07-21T16:33:39","date_gmt":"2023-07-21T16:33:39","guid":{"rendered":"https:\/\/chemuza.org\/cn\/%e7%a1%9d%e9%85%b8%e9%92%bekno3\/"},"modified":"2023-07-21T16:33:39","modified_gmt":"2023-07-21T16:33:39","slug":"%e7%a1%9d%e9%85%b8%e9%92%bekno3","status":"publish","type":"post","link":"https:\/\/chemuza.org\/cn\/%e7%a1%9d%e9%85%b8%e9%92%bekno3\/","title":{"rendered":"\u785d\u9178\u94be \u2013 kno3\uff0c7757-79-1"},"content":{"rendered":"<p>\u785d\u9178\u94be (KNO3) \u662f\u4e00\u79cd\u767d\u8272\u7ed3\u6676\u76d0\uff0c\u5e38\u7528\u4e8e\u80a5\u6599\u3001\u98df\u54c1\u4fdd\u5b58\u548c\u70df\u82b1\u3002\u5b83\u4e5f\u662f\u4e00\u4e9b\u9488\u5bf9\u654f\u611f\u7259\u9f7f\u7684\u7259\u818f\u7684\u5173\u952e\u6210\u5206\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>\u785d\u9178\u94be<\/td>\n<\/tr>\n<tr>\n<td>\u5206\u5b50\u5f0f<\/td>\n<td>\u785d\u9178\u94be<\/td>\n<\/tr>\n<tr>\n<td>CAS \u53f7<\/td>\n<td>7757-79-1<\/td>\n<\/tr>\n<tr>\n<td>\u540c\u4e49\u8bcd<\/td>\n<td>\u785d;\u785d\u9178\u94be\uff1b\u785d;\u785d; E252\uff1b\u4e2d\u56fd\u785d\u77f3\uff1b\u785d\u9178\u3001\u94be\u76d0\uff1b\u5361\u5229\u7684\u5c3c\u7279\u62c9\u65af<\/td>\n<\/tr>\n<tr>\n<td>\u4e59\u9170\u80c6\u78b1<\/td>\n<td>InChI=1S\/K.NO3\/c;2-1(3)4\/q+1;-1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"><strong>\u785d\u9178\u94be\u6027\u8d28<\/strong><\/h2>\n<h3 class=\"wp-block-heading\">\u785d\u9178\u94be\u914d\u65b9<\/h3>\n<p>\u785d\u9178\u94be\u7684\u5316\u5b66\u5f0f\u662fKNO3\u3002\u8be5\u5f0f\u8868\u660e\u8be5\u5316\u5408\u7269\u7531\u4e00\u4e2a\u94be\u79bb\u5b50\u3001\u4e00\u4e2a\u785d\u9178\u6839\u79bb\u5b50\u548c\u4e09\u4e2a\u6c27\u79bb\u5b50\u7ec4\u6210\u3002\u8be5\u516c\u5f0f\u53ef\u7528\u4e8e\u8ba1\u7b97\u53cd\u5e94\u4e2d\u6240\u9700\u7684\u785d\u9178\u94be\u7684\u91cf\uff0c\u4ee5\u53ca\u8bc6\u522b\u5316\u5408\u7269\u4e2d\u5b58\u5728\u7684\u5143\u7d20\u548c\u79bb\u5b50\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u785d\u9178\u94be \u6469\u5c14\u8d28\u91cf<\/h3>\n<p>KNO3 \u7684\u6469\u5c14\u8d28\u91cf\u4e3a 101.1 g\/mol\u3002\u6469\u5c14\u8d28\u91cf\u662f\u4e00\u6469\u5c14\u7269\u8d28\u7684\u8d28\u91cf\uff0c\u901a\u8fc7\u5c06\u5316\u5408\u7269\u4e2d\u6240\u6709\u539f\u5b50\u7684\u539f\u5b50\u8d28\u91cf\u76f8\u52a0\u8ba1\u7b97\u5f97\u51fa\u3002\u5bf9\u4e8e KNO3\uff0c\u6469\u5c14\u8d28\u91cf\u662f\u901a\u8fc7\u5c06 1 \u4e2a\u94be\u539f\u5b50\u30011 \u4e2a\u6c2e\u539f\u5b50\u548c 3 \u4e2a\u6c27\u539f\u5b50\u7684\u539f\u5b50\u8d28\u91cf\u76f8\u52a0\u6765\u8ba1\u7b97\u7684\u3002\u8be5\u503c\u53ef\u7528\u4e8e\u786e\u5b9a\u53cd\u5e94\u4e2d\u6240\u9700\u7684 KNO3 \u91cf\u4ee5\u53ca\u8ba1\u7b97\u6d53\u5ea6\u7b49\u5176\u4ed6\u5c5e\u6027\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u785d\u9178\u94be\u7684\u6cb8\u70b9<\/h3>\n<p>KNO3 \u7684\u6cb8\u70b9\u76f8\u5bf9\u8f83\u9ad8\uff0c\u4e3a 1.336 \u00b0C (2.437 \u00b0F)\u3002\u8fd9\u610f\u5473\u7740\u9700\u8981\u5927\u91cf\u7684\u80fd\u91cf\u6765\u6253\u7834\u5316\u5408\u7269\u539f\u5b50\u4e4b\u95f4\u7684\u952e\u5e76\u5c06\u5176\u4ece\u6db2\u4f53\u8f6c\u5316\u4e3a\u6c14\u4f53\u3002\u8fd9\u4e00\u7279\u6027\u4f7f\u5f97 KNO3 \u5728\u9700\u8981\u9ad8\u6e29\u53cd\u5e94\u7684\u5e94\u7528\u4e2d\u975e\u5e38\u6709\u7528\uff0c\u4f8b\u5982\u70df\u82b1\u7684\u5236\u9020\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u785d\u9178\u94be\u7684\u7194\u70b9<\/h3>\n<p>KNO3 \u7684\u7194\u70b9\u4e3a 334\u00b0C (633\u00b0F)\u3002\u8fd9\u610f\u5473\u7740\u5728\u9ad8\u4e8e 334\u00b0C \u7684\u6e29\u5ea6\u4e0b\uff0cKNO3 \u5c06\u4ece\u56fa\u4f53\u53d8\u4e3a\u6db2\u4f53\u3002\u8fd9\u4e00\u7279\u6027\u4f7f\u5f97 KNO3 \u5728\u73bb\u7483\u5236\u9020\u7b49\u5e94\u7528\u4e2d\u975e\u5e38\u6709\u7528\uff0c\u5b83\u88ab\u7528\u4f5c\u52a9\u7194\u5242\u6765\u964d\u4f4e\u4e8c\u6c27\u5316\u7845\u7684\u7194\u70b9\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u785d\u9178\u94be\u5bc6\u5ea6 g\/mL<\/h3>\n<p>\u5ba4\u6e29\u4e0b KNO3 \u7684\u5bc6\u5ea6\u4e3a 2.109 g\/mL\u3002\u5bc6\u5ea6\u662f\u7269\u8d28\u6bcf\u5355\u4f4d\u4f53\u79ef\u8d28\u91cf\u7684\u91cf\u5ea6\u3002 KNO3 \u7684\u5bc6\u5ea6\u5728\u5316\u80a5\u751f\u4ea7\u7b49\u5e94\u7528\u4e2d\u975e\u5e38\u91cd\u8981\uff0c\u5b83\u88ab\u7528\u4f5c\u6c2e\u548c\u94be\u7684\u6765\u6e90\u3002\u5bc6\u5ea6\u8fd8\u53ef\u7528\u4e8e\u786e\u5b9a\u7ed9\u5b9a\u4f53\u79ef\u6eb6\u6db2\u4e2d\u6240\u9700\u7684 KNO3 \u91cf\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u785d\u9178\u94be\u5206\u5b50\u91cf<\/h3>\n<p>KNO3 \u7684\u5206\u5b50\u91cf\u4e3a 101.1 g\/mol\u3002\u8be5\u503c\u662f\u901a\u8fc7\u5c06\u5316\u5408\u7269\u4e2d\u6240\u6709\u539f\u5b50\u7684\u539f\u5b50\u91cf\u76f8\u52a0\u8ba1\u7b97\u5f97\u51fa\u7684\u3002\u5206\u5b50\u91cf\u53ef\u7528\u4e8e\u8ba1\u7b97 KNO3 \u7684\u5176\u4ed6\u6027\u8d28\uff0c\u4f8b\u5982\u53cd\u5e94\u4e2d\u6240\u9700\u7684 KNO3 \u91cf\u6216\u6eb6\u6db2\u6d53\u5ea6\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u785d\u9178\u94be\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\/KNO3.jpg\" alt=\"\u785d\u9178\u94be\" width=\"148\" height=\"86\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p> KNO3 \u5177\u6709\u7531\u94be\u3001\u785d\u9178\u6839\u548c\u6c27\u79bb\u5b50\u7ec4\u6210\u7684\u6676\u4f53\u7ed3\u6784\u3002\u94be\u79bb\u5b50\u88ab\u516d\u4e2a\u785d\u9178\u6839\u79bb\u5b50\u5305\u56f4\uff0c\u800c\u785d\u9178\u6839\u79bb\u5b50\u88ab\u516d\u4e2a\u94be\u79bb\u5b50\u5305\u56f4\u3002\u8fd9\u79cd\u7ed3\u6784\u4f7f KNO3 \u5177\u6709\u6eb6\u89e3\u5ea6\u3001\u7194\u70b9\u548c\u5bc6\u5ea6\u7b49\u7279\u6027\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>2.109 \u514b\/\u7acb\u65b9\u5398\u7c73 (20\u00b0C)<\/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>101.1032 \u514b\/\u6469\u5c14<\/td>\n<\/tr>\n<tr>\n<td>\u5bc6\u5ea6<\/td>\n<td>2.109\u514b\/\u7acb\u65b9\u5398\u7c73<\/td>\n<\/tr>\n<tr>\n<td>\u878d\u5408\u70b9<\/td>\n<td>334\u00b0C (633\u00b0F)<\/td>\n<\/tr>\n<tr>\n<td>\u6cb8\u70b9<\/td>\n<td>400\u00b0C (752\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>20\u00b0C \u65f6\u4e3a 133 \u514b\/\u5347<\/td>\n<\/tr>\n<tr>\n<td>\u6eb6\u89e3\u5ea6<\/td>\n<td>\u6eb6\u4e8e\u7518\u6cb9\u3001\u6c28\u6c34\u548c\u6c34<\/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>4.75<\/td>\n<\/tr>\n<tr>\n<td>\u9178\u78b1\u5ea6<\/td>\n<td>6.9 \u2013 7.3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"><strong>\u785d\u9178\u94be\u7684\u5b89\u5168\u6027\u548c\u5371\u9669\u6027<\/strong><\/h2>\n<p>\u5982\u679c\u5904\u7406\u6b63\u786e\uff0cKNO3 \u76f8\u5bf9\u5b89\u5168\uff0c\u4f46\u5982\u679c\u5904\u7406\u4e0d\u5f53\uff0c\u53ef\u80fd\u4f1a\u5e26\u6765\u5371\u9669\u3002\u5b83\u88ab\u5f52\u7c7b\u4e3a\u6c27\u5316\u5242\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u53ef\u4ee5\u4fc3\u8fdb\u5176\u4ed6\u6750\u6599\u7684\u71c3\u70e7\u3002 KNO3 \u8fd8\u4f1a\u523a\u6fc0\u773c\u775b\u3001\u76ae\u80a4\u548c\u547c\u5438\u9053\uff0c\u5927\u91cf\u6444\u5165\u6216\u5438\u5165\u53ef\u80fd\u6709\u6bd2\u3002\u5904\u7406 KNO3 \u65f6\uff0c\u52a1\u5fc5\u4f69\u6234\u624b\u5957\u3001\u62a4\u76ee\u955c\u548c\u547c\u5438\u5668\u7b49\u9632\u62a4\u88c5\u5907\uff0c\u5e76\u5c06\u5176\u5b58\u653e\u5728\u9634\u51c9\u3001\u5e72\u71e5\u7684\u5730\u65b9\uff0c\u8fdc\u79bb\u6613\u71c3\u6750\u6599\u3002\u8fd8\u5e94\u9075\u5faa\u9002\u5f53\u7684\u5904\u7f6e\u65b9\u6cd5\uff0c\u4ee5\u907f\u514d\u6c61\u67d3\u73af\u5883\u3002<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>\u5371\u9669\u7b26\u53f7<\/td>\n<td>\u6c27\uff0cXn<\/td>\n<\/tr>\n<tr>\n<td>\u5b89\u5168\u8bf4\u660e<\/td>\n<td>\u8fdc\u79bb\u70ed\u6e90\/\u706b\u82b1\/\u660e\u706b\/\u70ed\u8868\u9762\u3002\u6234\u9632\u62a4\u624b\u5957\/\u62a4\u76ee\u955c\/\u9762\u90e8\u9632\u62a4\u7f69\u3002\u5982\u679c\u541e\u54bd\uff1a\u5982\u679c\u60a8\u611f\u89c9\u4e0d\u9002\uff0c\u8bf7\u81f4\u7535\u89e3\u6bd2\u4e2d\u5fc3\/\u533b\u751f\u3002\u6f31\u53e3\u3002\u4e0d\u8981\u50ac\u5410\u3002\u5982\u679c\u5438\u5165\uff1a\u5c06\u53d7\u5bb3\u8005\u79fb\u81f3\u7a7a\u6c14\u65b0\u9c9c\u5904\uff0c\u5e76\u4fdd\u6301\u547c\u5438\u8212\u9002\u7684\u4f11\u606f\u59ff\u52bf\u3002\u547c\u53eb\u89e3\u6bd2\u4e2d\u5fc3\/\u533b\u751f\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u8054\u5408\u56fd\u8bc6\u522b\u53f7<\/td>\n<td>\u7b2c1486\u7ae0<\/td>\n<\/tr>\n<tr>\n<td>\u6d77\u5173\u7f16\u7801<\/td>\n<td>2834.21.00<\/td>\n<\/tr>\n<tr>\n<td>\u5371\u9669\u7b49\u7ea7<\/td>\n<td>5.1<\/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>\u5438\u5165\u53ef\u80fd\u4f1a\u5f15\u8d77\u547c\u5438\u9053\u523a\u6fc0\u3001\u54b3\u55fd\u548c\u547c\u5438\u6025\u4fc3\u3002\u53ef\u80fd\u4f1a\u523a\u6fc0\u773c\u775b\u548c\u76ae\u80a4\u3002\u98df\u5165\u53ef\u80fd\u4f1a\u5bfc\u81f4\u8179\u75db\u3001\u6076\u5fc3\u3001\u5455\u5410\u548c\u8179\u6cfb\u3002\u5982\u679c\u5927\u91cf\u541e\u54bd\u6216\u5438\u5165\u53ef\u80fd\u6709\u6bd2\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"><strong>\u785d\u9178\u94be\u7684\u5408\u6210\u65b9\u6cd5<\/strong><\/h2>\n<p>\u6709\u51e0\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5408\u6210 KNO3\u3002<\/p>\n<p>\u5e38\u89c1\u7684\u65b9\u6cd5\u662f<a href=\"https:\/\/chemuza.org\/cn\/\u82db\u6027\u94be-\u6c22\u6c27\u5316\u94be-koh\/\">\u6c22\u6c27\u5316\u94be<\/a>\u4e0e<a href=\"https:\/\/chemuza.org\/cn\/\u785d\u9178-hno3\/\">\u785d\u9178<\/a>\u4e4b\u95f4\u7684\u53cd\u5e94\u3002\u53cd\u5e94\u5bb9\u5668\u5c06\u4e24\u79cd\u7269\u8d28\u6df7\u5408\u5e76\u5c06\u5176\u52a0\u70ed\u81f3\u9ad8\u6e29\uff0c\u901a\u5e38\u5728 80\u00b0C \u5de6\u53f3\u3002\u4e4b\u540e\uff0c\u6df7\u5408\u7269\u51b7\u5374\uff0c\u8fc7\u6ee4\u8fc7\u7a0b\u56de\u6536\u56fa\u4f53 KNO3\u3002<\/p>\n<p>\u53e6\u4e00\u79cd\u65b9\u6cd5\u662f<a href=\"https:\/\/chemuza.org\/cn\/\u6c2f\u5316\u94be-kcl\/\">\u6c2f\u5316\u94be<\/a>\u548c\u785d\u9178\u94a0\u4e4b\u95f4\u7684\u53cd\u5e94\u3002\u4eba\u4eec\u5c06\u4e24\u79cd\u7269\u8d28\u5728\u53cd\u5e94\u5bb9\u5668\u4e2d\u6df7\u5408\uff0c\u5e76\u5c06\u5b83\u4eec\u52a0\u70ed\u5230\u9ad8\u6e29\uff0c\u901a\u5e38\u5728 600\u00b0C \u5de6\u53f3\u3002<\/p>\n<p>\u6240\u5f97\u6df7\u5408\u7269\u7194\u5316\u7136\u540e\u51dd\u56fa\uff0c\u5f62\u6210 KNO3 \u6676\u4f53\u3002<\/p>\n<p>\u7b2c\u4e09\u79cd\u65b9\u6cd5\u6d89\u53ca\u5728\u50ac\u5316\u5242\u5b58\u5728\u4e0b\u7528<a href=\"https:\/\/chemuza.org\/cn\/\u785d\u9178-hno3\/\">\u785d\u9178\u6c27\u5316\u6c28<\/a>\u3002\u8be5\u65b9\u6cd5\u8f83\u4e3a\u590d\u6742\uff0c\u4e00\u822c\u7528\u4e8e\u5de5\u4e1a\u89c4\u6a21\u3002<\/p>\n<p> KNO3 \u53ef\u4ee5\u4ece\u5929\u7136\u6765\u6e90\u4e2d\u63d0\u53d6\uff0c\u4f8b\u5982\u6d1e\u7a74\u548c\u5730\u4e0b\u6c89\u79ef\u7269\u3002\u7136\u800c\uff0c\u7531\u4e8e\u63d0\u53d6\u7684 KNO3 \u4e2d\u5b58\u5728\u6742\u8d28\u4e14\u4ea7\u91cf\u4f4e\uff0c\u8be5\u65b9\u6cd5\u4e0d\u592a\u5e38\u89c1\u3002<\/p>\n<h2 class=\"wp-block-heading\"><strong>\u785d\u9178\u94be\u7684\u7528\u9014<\/strong><\/h2>\n<p>KNO3\u7531\u4e8e\u5176\u5316\u5b66\u6027\u8d28\uff0c\u5728\u5404\u4e2a\u884c\u4e1a\u6709\u7740\u5e7f\u6cdb\u7684\u7528\u9014\u3002\u4ee5\u4e0b\u662f KNO3 \u7684\u4e00\u4e9b\u5e38\u89c1\u7528\u9014\uff1a<\/p>\n<ol type=\"1\" 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