{"id":569,"date":"2023-07-22T12:45:29","date_gmt":"2023-07-22T12:45:29","guid":{"rendered":"https:\/\/chemuza.org\/cn\/%e7%a1%ab%e9%85%b8%e9%92%a0-na2so4\/"},"modified":"2023-07-22T12:45:29","modified_gmt":"2023-07-22T12:45:29","slug":"%e7%a1%ab%e9%85%b8%e9%92%a0-na2so4","status":"publish","type":"post","link":"https:\/\/chemuza.org\/cn\/%e7%a1%ab%e9%85%b8%e9%92%a0-na2so4\/","title":{"rendered":"\u786b\u9178\u94a0 \u2013 na2so4, 7757-82-6"},"content":{"rendered":"<p>\u786b\u9178\u94a0\u662f\u4e00\u79cd\u767d\u8272\u7ed3\u6676\u5316\u5408\u7269\uff0c\u5316\u5b66\u5f0f\u4e3aNa2SO4\u3002\u5728\u6d17\u6da4\u5242\u3001\u9020\u7eb8\u548c\u73bb\u7483\u5236\u9020\u5de5\u4e1a\u4e2d\u7528\u4f5c\u586b\u6599\u3001\u5e72\u71e5\u5242\u548c\u6d88\u6ce1\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>\u786b\u9178\u4e8c\u94a0<\/td>\n<\/tr>\n<tr>\n<td>\u5206\u5b50\u5f0f<\/td>\n<td>\u786b\u9178\u94a0<\/td>\n<\/tr>\n<tr>\n<td>CAS \u53f7<\/td>\n<td>7757-82-6<\/td>\n<\/tr>\n<tr>\n<td>\u540c\u4e49\u8bcd<\/td>\n<td>\u786b\u9178\u4e8c\u94a0\u3001\u65e0\u6c34\u786b\u9178\u94a0\u3001\u786b\u9178\u94a0<\/td>\n<\/tr>\n<tr>\n<td>\u4e59\u9170\u80c6\u78b1<\/td>\n<td>InChI=1S\/2Na.H2O4S\/c;;1-5(2,3)4\/h;;(H2,1,2,3,4)\/q2*+1;\/p-2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p> Na2SO4 \u6469\u5c14\u8d28\u91cf<\/p>\n<p>\u786b\u9178\u94a0\u7684\u6469\u5c14\u8d28\u91cf\u4e3a142.04 g\/mol\u3002\u5b83\u662f\u7531\u4e24\u4e2a\u94a0\u9633\u79bb\u5b50\uff08Na+\uff09\u548c\u4e00\u4e2a\u786b\u9178\u6839\u9634\u79bb\u5b50\uff08SO42-\uff09\u7ec4\u6210\u7684\u79bb\u5b50\u5316\u5408\u7269\u3002\u6469\u5c14\u8d28\u91cf\u662f\u901a\u8fc7\u5c06\u786b\u9178\u94a0\u5206\u5b50\u4e2d\u6240\u6709\u539f\u5b50\u7684\u539f\u5b50\u8d28\u91cf\u76f8\u52a0\u6765\u8ba1\u7b97\u7684\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u6709\u4e24\u4e2a\u94a0\u539f\u5b50\uff0c\u6bcf\u4e2a\u8d28\u91cf\u4e3a 22.99 g\/mol\uff0c\u4e00\u4e2a\u786b\u539f\u5b50\uff0c\u6bcf\u4e2a\u8d28\u91cf\u4e3a 32.06 g\/mol\uff0c\u56db\u4e2a\u6c27\u539f\u5b50\uff0c\u6bcf\u4e2a\u8d28\u91cf\u4e3a 15.99 g\/mol\u3002\u5c06\u5b83\u4eec\u52a0\u5728\u4e00\u8d77\u5c31\u5f97\u5230\u4e86\u786b\u9178\u94a0\u7684\u6469\u5c14\u8d28\u91cf\u3002<\/p>\n<p>\u786b\u9178\u94a0\u7684\u6cb8\u70b9<\/p>\n<p>\u786b\u9178\u94a0\u7684\u6cb8\u70b9\u9ad8\u8fbe 1,429 \u00b0C (2,604 \u00b0F)\u3002\u8fd9\u662f\u7531\u4e8e\u8be5\u5316\u5408\u7269\u7684\u79bb\u5b50\u6027\u8d28\uff0c\u5b83\u5728\u5e26\u6b63\u7535\u7684\u94a0\u79bb\u5b50\u548c\u5e26\u8d1f\u7535\u7684\u786b\u9178\u6839\u79bb\u5b50\u4e4b\u95f4\u4ea7\u751f\u5f3a\u5927\u7684\u9759\u7535\u5438\u5f15\u529b\u3002\u8981\u514b\u670d\u8fd9\u4e9b\u529b\u9700\u8981\u5927\u91cf\u7684\u80fd\u91cf\uff0c\u8fd9\u5c31\u662f\u786b\u9178\u94a0\u6cb8\u70b9\u5982\u6b64\u9ad8\u7684\u539f\u56e0\u3002<\/p>\n<p>\u786b\u9178\u94a0\u7684\u7194\u70b9<\/p>\n<p>\u786b\u9178\u94a0\u7684\u7194\u70b9\u6839\u636e\u5176\u542b\u6c34\u91cf\u800c\u53d8\u5316\u3002\u65e0\u6c34\u786b\u9178\u94a0\uff08\u4e0d\u542b\u6c34\uff09\u7684\u7194\u70b9\u4e3a 884\u00b0C (1,623\u00b0F)\u3002\u7136\u800c\uff0c\u5341\u6c34\u786b\u9178\u94a0\uff08\u6709\u5341\u4e2a\u6c34\u5206\u5b50\uff09\u5728 32.4\u00b0C (90.3\u00b0F) \u7684\u8f83\u4f4e\u6e29\u5ea6\u4e0b\u7194\u5316\u3002\u5341\u6c34\u786b\u9178\u94a0\u6676\u4f53\u7ed3\u6784\u4e2d\u6c34\u5206\u5b50\u7684\u5b58\u5728\u524a\u5f31\u4e86\u94a0\u548c\u786b\u9178\u6839\u79bb\u5b50\u4e4b\u95f4\u7684\u79bb\u5b50\u952e\uff0c\u964d\u4f4e\u4e86\u7194\u70b9\u3002<\/p>\n<h6 class=\"wp-block-heading\">\u786b\u9178\u94a0\u5bc6\u5ea6g\/ml<\/h6>\n<p>\u786b\u9178\u94a0\u7684\u5bc6\u5ea6\u6839\u636e\u5176\u5f62\u5f0f\u800c\u53d8\u5316\u3002\u65e0\u6c34\u786b\u9178\u94a0\u7684\u5bc6\u5ea6\u4e3a2.664 g\/cm3\uff0c\u800c\u5341\u6c34\u786b\u9178\u94a0\u7684\u5bc6\u5ea6\u4e3a1.464 g\/cm3\u3002\u5bc6\u5ea6\u5dee\u5f02\u662f\u7531\u4e8e\u5341\u6c34\u5408\u7269\u6676\u4f53\u7ed3\u6784\u4e2d\u5b58\u5728\u6c34\u5206\u5b50\uff0c\u8fd9\u589e\u52a0\u4e86\u5176\u4f53\u79ef\u5e76\u964d\u4f4e\u4e86\u5176\u5bc6\u5ea6\u3002<\/p>\n<p>\u786b\u9178\u94a0\u5206\u5b50\u91cf<\/p>\n<p>\u786b\u9178\u94a0\u7684\u5206\u5b50\u91cf\u4e3a142.04 g\/mol\u3002\u8fd9\u662f\u786b\u9178\u94a0\u5206\u5b50\u7684\u8d28\u91cf\uff0c\u7531\u4e24\u4e2a\u94a0\u79bb\u5b50\u548c\u4e00\u4e2a\u786b\u9178\u6839\u79bb\u5b50\u7ec4\u6210\u3002<\/p>\n<p>\u786b\u9178\u94a0\u7684\u7ed3\u6784<\/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\/na2so4.jpg\" alt=\"\u786b\u9178\u94a0\" width=\"160\" height=\"89\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p>\u786b\u9178\u94a0\u5177\u6709\u7531\u94a0\u79bb\u5b50\u548c\u786b\u9178\u6839\u79bb\u5b50\u7684\u91cd\u590d\u5355\u5143\u7ec4\u6210\u7684\u6676\u4f53\u7ed3\u6784\u3002\u786b\u9178\u6839\u79bb\u5b50\u662f\u4e00\u4e2a\u56db\u9762\u4f53\uff0c\u89d2\u4e0a\u6709\u56db\u4e2a\u6c27\u539f\u5b50\uff0c\u4e2d\u5fc3\u6709\u4e00\u4e2a\u786b\u539f\u5b50\u3002\u94a0\u79bb\u5b50\u662f\u4f4d\u4e8e\u786b\u9178\u6839\u79bb\u5b50\u4e4b\u95f4\u7684\u5c0f\u7403\u4f53\u3002\u786b\u9178\u94a0\u7684\u6676\u4f53\u7ed3\u6784\u4f1a\u6839\u636e\u5176\u542b\u6c34\u91cf\u800c\u53d8\u5316\u3002\u65e0\u6c34\u786b\u9178\u94a0\u5177\u6709\u4e0e\u5341\u6c34\u786b\u9178\u94a0\u4e0d\u540c\u7684\u6676\u4f53\u7ed3\u6784\u3002<\/p>\n<h6 class=\"wp-block-heading\">\u786b\u9178\u94a0\u914d\u65b9<\/h6>\n<p>\u786b\u9178\u94a0\u7684\u5316\u5b66\u5f0f\u662fNa2SO4\u3002\u8fd9\u610f\u5473\u7740\u6bcf\u4e2a\u786b\u9178\u94a0\u5206\u5b50\u542b\u6709\u4e24\u4e2a\u94a0\u79bb\u5b50\uff08Na+\uff09\u548c\u4e00\u4e2a\u786b\u9178\u6839\u79bb\u5b50\uff08SO42-\uff09\u3002\u8be5\u5f0f\u8868\u793a\u5316\u5408\u7269\u5206\u5b50\u4e2d\u539f\u5b50\u7684\u6700\u7b80\u5355\u6574\u6570\u6bd4\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\u56fa\u4f53<\/td>\n<\/tr>\n<tr>\n<td>\u6bd4\u91cd<\/td>\n<td>2,664 g\/cm3\uff08\u65e0\u6c34\uff09\u30011,464 g\/cm3\uff08\u5341\u6c34\u5408\u7269\uff09<\/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>142.04 \u514b\/\u6469\u5c14<\/td>\n<\/tr>\n<tr>\n<td>\u5bc6\u5ea6<\/td>\n<td>2,664 g\/cm3\uff08\u65e0\u6c34\uff09\u30011,464 g\/cm3\uff08\u5341\u6c34\u5408\u7269\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u878d\u5408\u70b9<\/td>\n<td>884\u00b0C\uff08\u65e0\u6c34\uff09\uff0c32.4\u00b0C\uff08\u5341\u6c34\u5408\u7269\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u6cb8\u70b9<\/td>\n<td>1,429\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>44.1 g\/100 mL\uff08\u65e0\u6c34\uff09\uff0c47.6 g\/100 mL\uff08\u5341\u6c34\u5408\u7269\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u6eb6\u89e3\u5ea6<\/td>\n<td>\u6eb6\u4e8e\u6c34\uff0c\u4e0d\u6eb6\u4e8e\u4e59\u9187<\/td>\n<\/tr>\n<tr>\n<td>\u84b8\u6c7d\u538b\u529b<\/td>\n<td>20\u00b0C \u65f6\u4e3a 0.01 \u6beb\u7c73\u6c5e\u67f1<\/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>\u7b2c\u4e00\u540d\uff1a2.01\uff0c\u7b2c\u4e8c\u540d\uff1a7.20\uff0c\u7b2c\u4e09\u540d\uff1a9.41<\/td>\n<\/tr>\n<tr>\n<td>\u9178\u78b1\u5ea6<\/td>\n<td>9-11\uff0810%\u6eb6\u6db2\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h5 class=\"wp-block-heading\"><strong>\u786b\u9178\u94a0\u7684\u5b89\u5168\u6027\u548c\u5371\u9669\u6027<\/strong><\/h5>\n<p>\u786b\u9178\u94a0\u901a\u5e38\u88ab\u8ba4\u4e3a\u53ef\u4ee5\u5b89\u5168\u4f7f\u7528\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u80fd\u4f1a\u5f15\u8d77\u523a\u6fc0\u6216\u635f\u574f\u3002\u63a5\u89e6\u6216\u5438\u5165\u53ef\u80fd\u4f1a\u523a\u6fc0\u76ae\u80a4\u3001\u773c\u775b\u548c\u547c\u5438\u7cfb\u7edf\u3002\u5927\u91cf\u6444\u5165\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6076\u5fc3\u3001\u5455\u5410\u548c\u8179\u6cfb\u3002\u5982\u679c\u91ca\u653e\u5230\u6c34\u9053\u4e2d\uff0c\u5b83\u4e5f\u4f1a\u5bf9\u6c34\u751f\u751f\u7269\u6709\u5bb3\u3002\u786b\u9178\u94a0\u4e0d\u88ab\u89c6\u4e3a\u6613\u71c3\u6216\u6613\u7206\u6750\u6599\u3002\u7136\u800c\uff0c\u5f53\u52a0\u70ed\u6216\u66b4\u9732\u4e8e\u9ad8\u6e29\u65f6\uff0c\u53ef\u80fd\u4f1a\u91ca\u653e\u6709\u6bd2\u70df\u96fe\u3002\u9075\u5faa\u6b63\u786e\u7684\u5904\u7406\u7a0b\u5e8f\u3001\u7a7f\u6234\u9632\u62a4\u8bbe\u5907\u5e76\u5c06\u786b\u9178\u94a0\u50a8\u5b58\u5728\u5b89\u5168\u53ef\u9760\u7684\u4f4d\u7f6e\u975e\u5e38\u91cd\u8981\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>S24\/25\uff1a\u907f\u514d\u63a5\u89e6\u76ae\u80a4\u548c\u773c\u775b\u3002 S36\/37\uff1a\u7a7f\u6234\u9002\u5f53\u7684\u9632\u62a4\u670d\u548c\u624b\u5957\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u8054\u5408\u56fd\u8bc6\u522b\u53f7<\/td>\n<td>\u8054\u5408\u56fd2118<\/td>\n<\/tr>\n<tr>\n<td>\u6d77\u5173\u7f16\u7801<\/td>\n<td>2833.11.00<\/td>\n<\/tr>\n<tr>\n<td>\u5371\u9669\u7b49\u7ea7<\/td>\n<td>\u4e0d\u5371\u9669<\/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\uff1a5,900 mg\/kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h5 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