{"id":977,"date":"2023-07-19T19:37:58","date_gmt":"2023-07-19T19:37:58","guid":{"rendered":"https:\/\/chemuza.org\/cn\/%e9%87%8d%e9%93%ac%e9%85%b8%e9%92%a0-na2cr2o7\/"},"modified":"2023-07-19T19:37:58","modified_gmt":"2023-07-19T19:37:58","slug":"%e9%87%8d%e9%93%ac%e9%85%b8%e9%92%a0-na2cr2o7","status":"publish","type":"post","link":"https:\/\/chemuza.org\/cn\/%e9%87%8d%e9%93%ac%e9%85%b8%e9%92%a0-na2cr2o7\/","title":{"rendered":"\u91cd\u94ec\u9178\u94a0 \u2013 na2cr2o7, 10588-01-9"},"content":{"rendered":"<p>\u91cd\u94ec\u9178\u94a0\u662f\u4e00\u79cd\u5316\u5408\u7269\u3002\u5b83\u662f\u4e00\u79cd\u6c27\u5316\u5242\u548c\u5267\u6bd2\u7269\u8d28\u3002\u5b83\u7528\u4e8e\u5404\u79cd\u5de5\u4e1a\u8fc7\u7a0b\uff0c\u4f8b\u5982\u91d1\u5c5e\u7535\u9540\u548c\u989c\u6599\u751f\u4ea7\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>\u91cd\u94ec\u9178\u94a0<\/td>\n<\/tr>\n<tr>\n<td>\u5206\u5b50\u5f0f<\/td>\n<td>\u94ec\u9178\u94a0<\/td>\n<\/tr>\n<tr>\n<td>CAS \u53f7<\/td>\n<td>10588-01-9<\/td>\n<\/tr>\n<tr>\n<td>\u540c\u4e49\u8bcd<\/td>\n<td>\u91cd\u94ec\u9178\u94a0\u3001\u91cd\u94ec\u9178\u94a0\u3001\u91cd\u94ec\u9178\u94a0<\/td>\n<\/tr>\n<tr>\n<td>\u4e59\u9170\u80c6\u78b1<\/td>\n<td>InChI=1S\/2Cr.2Na.7O\/q2*+6;2*+1;7*-2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"><strong>\u91cd\u94ec\u9178\u94a0\u6027\u8d28<\/strong><\/h2>\n<h3 class=\"wp-block-heading\">\u91cd\u94ec\u9178\u94a0\u914d\u65b9<\/h3>\n<p>\u91cd\u94ec\u9178\u94a0\u7684\u5206\u5b50\u5f0f\u4e3aNa2Cr2O7\u3002\u5b83\u7531\u4e24\u4e2a\u94a0 (Na) \u539f\u5b50\u3001\u4e24\u4e2a\u94ec (Cr) \u539f\u5b50\u548c\u4e03\u4e2a\u6c27 (O) \u539f\u5b50\u7ec4\u6210\u3002\u5f0f\u4e2d\u8868\u793a\u5316\u5408\u7269\u4e2d\u5404\u5143\u7d20\u7684\u6bd4\u4f8b\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u91cd\u94ec\u9178\u94a0 \u6469\u5c14\u8d28\u91cf<\/h3>\n<p>\u91cd\u94ec\u9178\u94a0\u7684\u6469\u5c14\u8d28\u91cf\u662f\u901a\u8fc7\u5c06\u5176\u6240\u6709\u7ec4\u6210\u5143\u7d20\u7684\u539f\u5b50\u8d28\u91cf\u76f8\u52a0\u8ba1\u7b97\u5f97\u51fa\u7684\u3002\u94a0 (Na) \u7684\u539f\u5b50\u8d28\u91cf\u4e3a 22.99 g\/mol\uff0c\u94ec (Cr) \u7684\u8d28\u91cf\u4e3a 51.99 g\/mol\uff0c\u6c27 (O) \u7684\u8d28\u91cf\u4e3a 16.00 g\/mol\u3002\u5c06\u8fd9\u4e9b\u503c\u76f8\u52a0\u5f97\u51fa\u91cd\u94ec\u9178\u94a0\u7684\u6469\u5c14\u8d28\u91cf\u4e3a 261.97 g\/mol\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u91cd\u94ec\u9178\u94a0\u7684\u6cb8\u70b9<\/h3>\n<p>\u91cd\u94ec\u9178\u94a0\u7684\u6cb8\u70b9\u7ea6\u4e3a 400\u00b0C (752\u00b0F)\u3002\u8fd9\u662f\u5728\u5e38\u538b\u4e0b\u52a0\u70ed\u65f6\u5316\u5408\u7269\u4ece\u6db2\u76f8\u8f6c\u53d8\u4e3a\u6c14\u76f8\u7684\u6e29\u5ea6\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u91cd\u94ec\u9178\u94a0\u7194\u70b9<\/h3>\n<p>\u91cd\u94ec\u9178\u94a0\u7684\u7194\u70b9\u7ea6\u4e3a 357\u00b0C (675\u00b0F)\u3002\u8fd9\u662f\u56fa\u4f53\u5316\u5408\u7269\u8f6c\u53d8\u4e3a\u6db2\u6001\u7684\u6e29\u5ea6\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u7194\u70b9\u53ef\u80fd\u4f1a\u6839\u636e\u6837\u54c1\u7684\u7eaf\u5ea6\u800c\u7565\u6709\u4e0d\u540c\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u91cd\u94ec\u9178\u94a0\u7684\u5bc6\u5ea6 g\/mL<\/h3>\n<p>\u91cd\u94ec\u9178\u94a0\u7684\u5bc6\u5ea6\u7ea6\u4e3a2.52 g\/mL\u3002\u5bc6\u5ea6\u662f\u5355\u4f4d\u4f53\u79ef\u7269\u8d28\u8d28\u91cf\u7684\u5ea6\u91cf\u3002\u5bf9\u4e8e\u91cd\u94ec\u9178\u94a0\uff0c\u8be5\u503c\u8868\u660e\u7ed9\u5b9a\u4f53\u79ef\u7684\u5316\u5408\u7269\u76f8\u5bf9\u8f83\u91cd\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u91cd\u94ec\u9178\u94a0\u5206\u5b50\u91cf<\/h3>\n<p>\u91cd\u94ec\u9178\u94a0\u7684\u5206\u5b50\u91cf\u4e3a261.97 g\/mol\u3002\u8be5\u503c\u8868\u793a\u5316\u5408\u7269\u5206\u5b50\u4e2d\u5b58\u5728\u7684\u6240\u6709\u539f\u5b50\u7684\u539f\u5b50\u91cf\u4e4b\u548c\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u91cd\u94ec\u9178\u94a0\u7ed3\u6784\u5f0f<\/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\/sodium-dichromate.jpg\" alt=\"\u91cd\u94ec\u9178\u94a0\" width=\"188\" height=\"56\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p>\u91cd\u94ec\u9178\u94a0\u5177\u6709\u5f62\u6210\u660e\u4eae\u7684\u7ea2\u6a59\u8272\u6676\u4f53\u7684\u6676\u4f53\u7ed3\u6784\u3002\u5b83\u7531\u94a0\u79bb\u5b50 (Na+) \u548c\u91cd\u94ec\u9178\u6839\u79bb\u5b50 (Cr2O7^2-) \u7ec4\u6210\u3002\u91cd\u94ec\u9178\u6839\u79bb\u5b50\u5177\u6709\u4e00\u4e2a\u4e2d\u5fc3\u94ec\u539f\u5b50\uff0c\u4e00\u4fa7\u4e0e\u4e24\u4e2a\u6c27\u539f\u5b50\u952e\u5408\uff0c\u53e6\u4e00\u4fa7\u4e0e\u4e09\u4e2a\u6c27\u539f\u5b50\u952e\u5408\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u91cd\u94ec\u9178\u94a0\u7684\u6eb6\u89e3\u5ea6<\/h3>\n<p>\u91cd\u94ec\u9178\u94a0\u6781\u6613\u6eb6\u4e8e\u6c34\u3002\u5b83\u6613\u6eb6\u4e8e\u6c34\uff0c\u5f62\u6210\u9ec4\u6a59\u8272\u6eb6\u6db2\u3002\u91cd\u94ec\u9178\u94a0\u5728\u6c34\u4e2d\u7684\u6eb6\u89e3\u5ea6\u53d7\u6e29\u5ea6\u548c pH \u503c\u7b49\u56e0\u7d20\u5f71\u54cd\uff0c\u8f83\u9ad8\u7684\u6e29\u5ea6\u548c\u8f83\u4f4e\u7684 pH \u503c\u4f1a\u589e\u52a0\u5176\u6eb6\u89e3\u5ea6\u3002<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>\u5916\u8c8c<\/td>\n<td>\u7ea2\u6a59\u8272\u6676\u4f53<\/td>\n<\/tr>\n<tr>\n<td>\u6bd4\u91cd<\/td>\n<td>2.52<\/td>\n<\/tr>\n<tr>\n<td>\u989c\u8272<\/td>\n<td>\u660e\u4eae\u7684\u7ea2\u6a59\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>261.97 \u514b\/\u6469\u5c14<\/td>\n<\/tr>\n<tr>\n<td>\u5bc6\u5ea6<\/td>\n<td>2.52\u514b\/\u6beb\u5347<\/td>\n<\/tr>\n<tr>\n<td>\u878d\u5408\u70b9<\/td>\n<td>357\u00b0C\uff08675\u00b0F\uff09<\/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>\u975e\u5e38\u6613\u6eb6<\/td>\n<\/tr>\n<tr>\n<td>\u6eb6\u89e3\u5ea6<\/td>\n<td>\u6613\u6eb6\u4e8e\u6c34\uff0c\u5fae\u6eb6\u4e8e\u4e59\u9187\/\u7532\u9187<\/td>\n<\/tr>\n<tr>\n<td>\u84b8\u6c7d\u538b\u529b<\/td>\n<td>\u65e0\u6cd5\u4f7f\u7528<\/td>\n<\/tr>\n<tr>\n<td>\u84b8\u6c14\u5bc6\u5ea6<\/td>\n<td>\u65e0\u6cd5\u4f7f\u7528<\/td>\n<\/tr>\n<tr>\n<td>\u9178\u5ea6<\/td>\n<td>\u65e0\u6cd5\u4f7f\u7528<\/td>\n<\/tr>\n<tr>\n<td>\u9178\u78b1\u5ea6<\/td>\n<td>\u65e0\u6cd5\u4f7f\u7528<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"><strong>\u91cd\u94ec\u9178\u94a0\u7684\u5b89\u5168\u6027\u548c\u5371\u9669\u6027<\/strong><\/h2>\n<p>\u91cd\u94ec\u9178\u94a0\u5b58\u5728\u91cd\u5927\u5b89\u5168\u98ce\u9669\u3002\u5982\u679c\u6444\u5165\u3001\u5438\u5165\u6216\u901a\u8fc7\u76ae\u80a4\u5438\u6536\uff0c\u5b83\u5177\u6709\u5267\u6bd2\u3002\u63a5\u89e6\u65f6\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4e25\u91cd\u70e7\u4f24\u548c\u773c\u775b\u635f\u4f24\u3002\u8be5\u5316\u5408\u7269\u4e5f\u88ab\u5f52\u7c7b\u4e3a\u6f5c\u5728\u81f4\u764c\u7269\uff0c\u80fd\u591f\u5f15\u8d77\u764c\u75c7\u3002\u6b64\u5916\uff0c\u5b83\u662f\u4e00\u79cd\u6c27\u5316\u5242\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u53ef\u4ee5\u4e0e\u53ef\u71c3\u6750\u6599\u53d1\u751f\u5267\u70c8\u53cd\u5e94\uff0c\u589e\u52a0\u706b\u707e\u6216\u7206\u70b8\u7684\u98ce\u9669\u3002\u5904\u7406\u91cd\u94ec\u9178\u94a0\u65f6\u5e94\u91c7\u53d6\u9002\u5f53\u7684\u5b89\u5168\u9884\u9632\u63aa\u65bd\uff0c\u5305\u62ec\u4f7f\u7528\u9632\u62a4\u670d\u3001\u624b\u5957\u548c\u773c\u955c\u3002\u5e94\u5c06\u5176\u50a8\u5b58\u5728\u5b89\u5168\u3001\u901a\u98ce\u826f\u597d\u7684\u533a\u57df\uff0c\u8fdc\u79bb\u4e0d\u76f8\u5bb9\u7269\u8d28\u3002\u5982\u679c\u63a5\u89e6\u6216\u6444\u5165\uff0c\u7acb\u5373\u5c31\u533b\u81f3\u5173\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>\u6709\u8150\u8680\u6027\uff0c\u5371\u5bb3\u5065\u5eb7<\/td>\n<\/tr>\n<tr>\n<td>\u5b89\u5168\u8bf4\u660e<\/td>\n<td>\u5267\u6bd2\u3001\u8150\u8680\u6027\u3001\u81f4\u764c<\/td>\n<\/tr>\n<tr>\n<td>\u8054\u5408\u56fd\u8bc6\u522b\u53f7<\/td>\n<td>\u8054\u5408\u56fd3086<\/td>\n<\/tr>\n<tr>\n<td>\u6d77\u5173\u7f16\u7801<\/td>\n<td>28415000<\/td>\n<\/tr>\n<tr>\n<td>\u5371\u9669\u7b49\u7ea7<\/td>\n<td>6.1<\/td>\n<\/tr>\n<tr>\n<td>\u5305\u88c5\u7ec4\u522b<\/td>\n<td>\u4e8c<\/td>\n<\/tr>\n<tr>\n<td>\u6bd2\u6027<\/td>\n<td>\u5267\u6bd2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"><strong>\u91cd\u94ec\u9178\u94a0\u7684\u5408\u6210\u65b9\u6cd5<\/strong><\/h2>\n<p>\u5408\u6210\u91cd\u94ec\u9178\u94a0\u6709\u591a\u79cd\u65b9\u6cd5\u3002\u5e38\u7528\u7684\u65b9\u6cd5\u662f\u94ec\u9178\u94a0\uff08Na2CrO4\uff09\u548c\u91cd\u94ec\u9178\u94a0\uff08Na2Cr2O7\uff09\u4e4b\u95f4\u7684\u53cd\u5e94\u3002<a href=\"https:\/\/chemuza.org\/cn\/\u786b\u9178-\u6d53\u786b\u9178-\u6cb9-h2so4\/\">\u786b\u9178\uff08H2SO4\uff09<\/a>\u4e0e\u94ec\u9178\u94a0\u53cd\u5e94\uff0c\u751f\u6210\u91cd\u94ec\u9178\u94a0\u548c\u6c34\u3002\u8be5\u53cd\u5e94\u7684\u5316\u5b66\u65b9\u7a0b\u5f0f\u4e3a\uff1a<\/p>\n<p> 2Na2CrO4 + 2H2SO4 \u2192 Na2Cr2O7 + Na2SO4 + H2O<\/p>\n<p>\u53e6\u4e00\u79cd\u65b9\u6cd5\u6d89\u53ca\u4f7f\u7528\u5f3a\u6c27\u5316\u5242\u4f8b\u5982<a href=\"https:\/\/chemuza.org\/cn\/\u9ad8\u9530\u9178\u94bekno4\/\">\u9ad8\u9530\u9178\u94be(KMnO 4 )<\/a>\u6c27\u5316\u94ec\u9178\u94a0\u3002\u5728\u6b64\u53cd\u5e94\u4e2d\uff0c\u94ec\u9178\u94a0\u5728\u786b\u9178\u5b58\u5728\u4e0b\u4e0e<a href=\"https:\/\/chemuza.org\/cn\/\u9ad8\u9530\u9178\u94bekno4\/\">\u9ad8\u9530\u9178\u94be<\/a>\u53cd\u5e94\uff0c\u751f\u6210\u91cd\u94ec\u9178\u94a0\u3001\u4e8c\u6c27\u5316\u9530 (MnO2) \u548c\u6c34\u3002<\/p>\n<p> 2Na2CrO4 + 6KMnO4 + 7H2SO4 \u2192 2Na2Cr2O7 + 6MnO2 + 7K2SO4 + 8H2O<\/p>\n<p>\u6c22\u6c27\u5316\u94a0 (NaOH) \u548c<a href=\"https:\/\/chemuza.org\/cn\/\u4e09\u6c27\u5316\u94eccro3\/\">\u4e09\u6c27\u5316\u94ec (CrO3)<\/a>\u4e4b\u95f4\u7684\u53cd\u5e94\u751f\u6210\u91cd\u94ec\u9178\u94a0\u3002\u8be5\u53cd\u5e94\u5728\u6c34\u6027\u4ecb\u8d28\u4e2d\u8fdb\u884c\u5e76\u4ea7\u751f\u91cd\u94ec\u9178\u94a0\u548c\u6c34\u3002<\/p>\n<p> 2NaOH + CrO3 \u2192 Na2Cr2O7 + H2O<\/p>\n<p>\u5728\u5b9e\u65bd\u8fd9\u4e9b\u5408\u6210\u65b9\u6cd5\u65f6\uff0c\u7531\u4e8e\u91cd\u94ec\u9178\u94a0\u7684\u6bd2\u6027\u548c\u5371\u9669\u6027\uff0c\u4e2a\u4eba\u5e94\u8c28\u614e\u884c\u4e8b\u3002\u4f7f\u7528\u9002\u5f53\u7684\u5b89\u5168\u63aa\u65bd\u548c\u9632\u62a4\u8bbe\u5907\u5bf9\u4e8e\u786e\u4fdd\u53c2\u4e0e\u8be5\u8fc7\u7a0b\u7684\u4eba\u5458\u7684\u798f\u7949\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<h2 class=\"wp-block-heading\"><strong>\u91cd\u94ec\u9178\u94a0\u7684\u7528\u9014<\/strong><\/h2>\n<p>\u91cd\u94ec\u9178\u94a0\u5728\u4e0d\u540c\u884c\u4e1a\u6709\u591a\u79cd\u5e94\u7528\u3002\u4ee5\u4e0b\u662f\u5b83\u7684\u4e00\u4e9b\u7528\u9014\uff1a<\/p>\n<ul>\n<li>\u91d1\u5c5e\u7535\u9540\uff1a\u7535\u9540\u5de5\u827a\u4f7f\u7528\u91cd\u94ec\u9178\u94a0\u5728\u5404\u79cd\u91d1\u5c5e\u8868\u9762\uff08\u4f8b\u5982\u94a2\u3001\u94dd\u548c\u950c\uff09\u65bd\u52a0\u4fdd\u62a4\u6027\u548c\u88c5\u9970\u6027\u6d82\u5c42\u3002<\/li>\n<li>\u989c\u6599\u751f\u4ea7\uff1a\u91cd\u94ec\u9178\u94a0\u5728\u94ec\u9ec4\u548c\u94ec\u7eff\u7b49\u989c\u6599\u7684\u751f\u4ea7\u4e2d\u8d77\u7740\u81f3\u5173\u91cd\u8981\u7684\u4f5c\u7528\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6cb9\u6f06\u3001\u6cb9\u58a8\u548c\u67d3\u6599\u4e2d\u3002<\/li>\n<li>\u6728\u6750\u9632\u8150\u5242\uff1a\u91cd\u94ec\u9178\u94a0\u5177\u6709\u5f3a\u6c27\u5316\u7279\u6027\uff0c\u53ef\u9632\u6b62\u6728\u6750\u8150\u70c2\u3001\u6606\u866b\u548c\u771f\u83cc\uff0c\u7279\u522b\u662f\u5728\u5ba4\u5916\u5e94\u7528\u4e2d\u3002<\/li>\n<li>\u76ae\u9769\u97a3\u5236\uff1a\u5236\u9769\u5de5\u4e1a\u5728\u76ae\u9769\u5904\u7406\u8fc7\u7a0b\u4e2d\u4f7f\u7528\u91cd\u94ec\u9178\u94a0\u4f5c\u4e3a\u5a92\u67d3\u5242\uff0c\u4ece\u800c\u63d0\u9ad8\u76ae\u9769\u7684\u8272\u7262\u5ea6\u548c\u8010\u4e45\u6027\u3002<\/li>\n<li>\u5316\u5b66\u5408\u6210\uff1a\u91cd\u94ec\u9178\u94a0\u5728\u5404\u79cd\u5316\u5b66\u53cd\u5e94\u4e2d\u5145\u5f53\u8bd5\u5242\uff0c\u5305\u62ec\u6709\u673a\u5316\u5408\u7269\u7684\u5408\u6210\u3001\u6c27\u5316\u53cd\u5e94\u4ee5\u53ca\u5176\u4ed6\u94ec\u5316\u5408\u7269\u7684\u5236\u5907\u3002<\/li>\n<li>\u5b9e\u9a8c\u5ba4\u5e94\u7528\uff1a\u91cd\u94ec\u9178\u94a0\u53ef\u7528\u4e8e\u5206\u6790\u6d4b\u8bd5\u3001\u6821\u51c6\u6807\u51c6\u548c\u5316\u5b66\u7814\u7a76\u7684\u5b9e\u9a8c\u5ba4\u5e94\u7528\u3002<\/li>\n<li>\u7eba\u7ec7\u5de5\u4e1a\uff1a\u5728\u7eba\u7ec7\u67d3\u8272\u548c\u5370\u82b1\u8fc7\u7a0b\u4e2d\uff0c\u91cd\u94ec\u9178\u94a0\u53ef\u63d0\u9ad8\u8272\u7262\u5ea6\u5e76\u4fc3\u8fdb\u67d3\u6599\u4e0e\u7ec7\u7269\u66f4\u597d\u7684\u9644\u7740\u3002<\/li>\n<li>\u6444\u5f71\uff1a\u91cd\u94ec\u9178\u94a0\u662f\u611f\u5149\u4e73\u5242\u7684\u91cd\u8981\u6210\u5206\uff0c\u5728\u67d0\u4e9b\u6444\u5f71\u8fc7\u7a0b\u4e2d\u5145\u5f53\u6c27\u5316\u5242\u3002<\/li>\n<\/ul>\n<p>\u7531\u4e8e\u91cd\u94ec\u9178\u94a0\u5177\u6709\u6bd2\u6027\u548c\u5bf9\u73af\u5883\u7684\u5f71\u54cd\uff0c\u56e0\u6b64\u5fc5\u987b\u5c0f\u5fc3\u5904\u7406\u91cd\u94ec\u9178\u94a0\uff0c\u9075\u5faa\u5b89\u5168\u8bf4\u660e\u548c\u6b63\u786e\u7684\u5904\u7f6e\u65b9\u6cd5\u3002<\/p>\n<h2 class=\"wp-block-heading\"><strong>\u95ee\u9898\uff1a<\/strong><\/h2>\n<h3 class=\"wp-block-heading\">\u95ee\uff1a3.00 \u514b\u91cd\u94ec\u9178\u94a0 Na2Cr2O7 \u4e2d\u6709\u591a\u5c11\u4e2a\u6c27\u539f\u5b50\uff1f<\/h3>\n<p>\u7b54\uff1a3.00 \u514b\u91cd\u94ec\u9178\u94a0\u4e2d\u6709 6.02 x 10^22 \u4e2a\u6c27\u539f\u5b50\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u95ee\uff1a4.00 \u514b\u91cd\u94ec\u9178\u94a0 Na2Cr2O7 \u4e2d\u6709\u591a\u5c11\u4e2a\u6c27\u539f\u5b50\uff1f<\/h3>\n<p>\u7b54\uff1a4.00 \u514b\u91cd\u94ec\u9178\u94a0\u4e2d\u6709 8.03 x 10^22 \u4e2a\u6c27\u539f\u5b50\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u95ee\uff1a5.00 \u514b\u91cd\u94ec\u9178\u94a0 Na2Cr2O7 \u4e2d\u6709\u591a\u5c11\u4e2a\u6c27\u539f\u5b50\uff1f<\/h3>\n<p>\u7b54\uff1a5.00 \u514b\u91cd\u94ec\u9178\u94a0\u4e2d\u6709 1.00 x 10^23 \u4e2a\u6c27\u539f\u5b50\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u95ee\uff1a6.00 \u514b\u91cd\u94ec\u9178\u94a0 Na2Cr2O7 \u4e2d\u6709\u591a\u5c11\u4e2a\u6c27\u539f\u5b50\uff1f<\/h3>\n<p>\u7b54\uff1a6.00 \u514b\u91cd\u94ec\u9178\u94a0\u4e2d\u6709 1.20 x 10^23 \u4e2a\u6c27\u539f\u5b50\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u95ee\uff1a7.00 \u514b\u91cd\u94ec\u9178\u94a0\u4e2d\u6709\u591a\u5c11\u4e2a\u6c27\u539f\u5b50\uff1f<\/h3>\n<p>\u7b54\uff1a7.00 \u514b\u91cd\u94ec\u9178\u94a0\u4e2d\u6709 1.40 x 10^23 \u4e2a\u6c27\u539f\u5b50\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u95ee\uff1a\u91cd\u94ec\u9178\u94a0\u7684MSDS\uff1f<\/h3>\n<p>\u7b54\uff1a\u91cd\u94ec\u9178\u94a0\u7684\u6750\u6599\u5b89\u5168\u6570\u636e\u8868 (MSDS) \u63d0\u4f9b\u4e86\u6709\u5173\u5176\u7279\u6027\u3001\u64cd\u4f5c\u6ce8\u610f\u4e8b\u9879\u548c\u5b89\u5168\u63aa\u65bd\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u95ee\uff1a\u4ec0\u4e48\u53ef\u4ee5\u4ee3\u66ff\u91cd\u94ec\u9178\u94a0\uff1f<\/h3>\n<p>\u7b54\uff1a\u91cd\u94ec\u9178\u94a0\u7684\u66ff\u4ee3\u54c1\u5305\u62ec\u5176\u4ed6\u94ec\u5316\u5408\u7269\uff0c\u4f8b\u5982\u4e09\u4ef7\u94ec\u76d0\u6216\u975e\u94ec\u7269\u8d28\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u5177\u4f53\u5e94\u7528\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u95ee\uff1a\u91cd\u94ec\u9178\u94a0\u6709\u4ec0\u4e48\u7528\u9014\uff1f<\/h3>\n<p>\u7b54\uff1a\u91cd\u94ec\u9178\u94a0\u7528\u4f5c\u6c27\u5316\u5242\u3001\u6728\u6750\u9632\u8150\u5242\u548c\u989c\u6599\uff0c\u4ee5\u53ca\u7528\u4e8e\u91d1\u5c5e\u7535\u9540\u548c\u76ae\u9769\u97a3\u5236\u7b49\u5404\u79cd\u5de5\u4e1a\u8fc7\u7a0b\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u95ee\uff1a\u4e8c\u6c34\u91cd\u94ec\u9178\u94a0\u53ef\u4ee5\u5236\u53d6\u9ec4\u8272\u94ec\u9178\u76d0\u6eb6\u6db2\u5417\uff1f<\/h3>\n<p>\u7b54\uff1a\u662f\u7684\uff0c\u5c06\u4e8c\u6c34\u91cd\u94ec\u9178\u94a0\u6eb6\u89e3\u5728\u6c34\u4e2d\u53ef\u5236\u5907\u9ec4\u8272\u94ec\u9178\u76d0\u6eb6\u6db2\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u95ee\uff1a\u91cd\u94ec\u9178\u94a0\u7684\u5316\u5b66\u5f0f\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u7b54\uff1a\u91cd\u94ec\u9178\u94a0\u7684\u5206\u5b50\u5f0f\u662fNa2Cr2O7\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u95ee\uff1a\u91cd\u94ec\u9178\u94a0\u662f\u65e0\u673a\u7269\u5417\uff1f<\/h3>\n<p>\u7b54\uff1a\u662f\u7684\uff0c\u91cd\u94ec\u9178\u94a0\u662f\u4e00\u79cd\u65e0\u673a\u5316\u5408\u7269\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u95ee\uff1a\u91cd\u94ec\u9178\u94a0\u6d4b\u8bd5\u4ec0\u4e48\uff1f<\/h3>\n<p>\u7b54\uff1a\u91cd\u94ec\u9178\u94a0\u53ef\u7528\u4e8e\u6d4b\u8bd5\u76ee\u7684\uff0c\u4f8b\u5982\u8bc4\u4f30\u67d0\u4e9b\u7269\u8d28\u7684\u5b58\u5728\u6216\u76d1\u6d4b\u7279\u5b9a\u7684\u5316\u5b66\u53cd\u5e94\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u91cd\u94ec\u9178\u94a0\u662f\u4e00\u79cd\u5316\u5408\u7269\u3002\u5b83\u662f\u4e00\u79cd\u6c27\u5316\u5242\u548c\u5267\u6bd2\u7269\u8d28\u3002\u5b83\u7528\u4e8e\u5404\u79cd\u5de5\u4e1a\u8fc7\u7a0b\uff0c\u4f8b\u5982\u91d1\u5c5e\u7535\u9540\u548c\u989c\u6599\u751f\u4ea7\u3002 \u56fd\u9645\u7eaf\u7cb9\u548c\u5e94\u7528\u5316 &#8230; <a title=\"\u91cd\u94ec\u9178\u94a0 \u2013 na2cr2o7, 10588-01-9\" class=\"read-more\" href=\"https:\/\/chemuza.org\/cn\/%e9%87%8d%e9%93%ac%e9%85%b8%e9%92%a0-na2cr2o7\/\" aria-label=\"\u66f4\u591a \u91cd\u94ec\u9178\u94a0 \u2013 na2cr2o7, 10588-01-9\">\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-977","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>\u91cd\u94ec\u9178\u94a0 - Na2Cr2O7\uff0c10588-01-9<\/title>\n<meta name=\"description\" content=\"\u91cd\u94ec\u9178\u94a0\u662f\u4e00\u79cd\u5316\u5408\u7269\u3002\u5b83\u662f\u4e00\u79cd\u6c27\u5316\u5242\u548c\u5267\u6bd2\u7269\u8d28\u3002\u5b83\u7528\u4e8e\u5404\u79cd\u5de5\u4e1a\u8fc7\u7a0b\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/chemuza.org\/cn\/\u91cd\u94ec\u9178\u94a0-na2cr2o7\/\" 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