{"id":631,"date":"2023-07-22T04:11:06","date_gmt":"2023-07-22T04:11:06","guid":{"rendered":"https:\/\/chemuza.org\/cn\/%e6%b0%9f%e5%8c%96%e9%92%a0\/"},"modified":"2023-07-22T04:11:06","modified_gmt":"2023-07-22T04:11:06","slug":"%e6%b0%9f%e5%8c%96%e9%92%a0","status":"publish","type":"post","link":"https:\/\/chemuza.org\/cn\/%e6%b0%9f%e5%8c%96%e9%92%a0\/","title":{"rendered":"\u6c1f\u5316\u94a0 \u2013 naf\uff0c7681-49-4"},"content":{"rendered":"

\u6c1f\u5316\u94a0 (NaF) \u662f\u4e00\u79cd\u7528\u4e8e\u9884\u9632\u86c0\u7259\u7684\u5316\u5408\u7269\u3002\u5b83\u901a\u8fc7\u518d\u77ff\u5316\u7259\u91c9\u8d28\u6765\u5f3a\u5316\u7259\u91c9\u8d28\uff0c\u5e76\u6291\u5236\u6709\u5bb3\u53e3\u8154\u7ec6\u83cc\u7684\u751f\u957f\u3002<\/p>\n

\n\n\n\n\n\n\n\n\n
\u56fd\u9645\u7eaf\u7cb9\u548c\u5e94\u7528\u5316\u5b66\u8054\u5408\u4f1a\u540d\u79f0<\/td>\n\u6c1f\u5316\u94a0<\/td>\n<\/tr>\n
\u5206\u5b50\u5f0f<\/td>\n\u6c1f\u5316\u94a0<\/td>\n<\/tr>\n
CAS \u53f7<\/td>\n7681-49-4<\/td>\n<\/tr>\n
\u540c\u4e49\u8bcd<\/td>\n\u4e00\u6c1f\u5316\u94a0\u3001\u65e0\u6c34\u6c1f\u5316\u94a0\u3001\u6c1f\u5316\u94a0\u3001\u6c1f\u5316\u94a0\u3001<\/td>\n<\/tr>\n
<\/td>\n\u9996\u8bfa SFL\u3001Fluka 01178\u30013M ESPE 12104\u3001Puriss\u3002\u6c1f\u5316\u94a0, \u8d85\u7eaf\u6c1f\u5316\u94a0<\/td>\n<\/tr>\n
\u4e59\u9170\u80c6\u78b1<\/td>\nInChI=1S\/FH.Na\/h1H;\/q;+1\/p-1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

\u6c1f\u5316\u94a0\u7684\u6027\u8d28<\/strong><\/h2>\n

\u6c1f\u5316\u94a0\u914d\u65b9<\/h3>\n

\u6c1f\u5316\u94a0\u7684\u5316\u5b66\u5f0f\u662fNaF\u3002\u8fd9\u610f\u5473\u7740\u6bcf\u4e2a NaF \u5206\u5b50\u7531\u4e00\u4e2a Na+ \u79bb\u5b50\u548c\u4e00\u4e2a F- \u79bb\u5b50\u7ec4\u6210\u3002\u8be5\u516c\u5f0f\u5728\u5316\u5b66\u4e2d\u5f88\u91cd\u8981\uff0c\u56e0\u4e3a\u5b83\u63d0\u4f9b\u4e86\u6709\u5173\u7269\u8d28\u5206\u5b50\u4e2d\u539f\u5b50\u6216\u79bb\u5b50\u7684\u7c7b\u578b\u548c\u6570\u91cf\u7684\u4fe1\u606f\u3002<\/p>\n

\u6c1f\u5316\u94a0 \u6469\u5c14\u8d28\u91cf<\/h3>\n

NaF\u7684\u6469\u5c14\u8d28\u91cf\u4e3a41.99 g\/mol\u3002\u5b83\u662f\u94a0\u539f\u5b50\u548c\u6c1f\u539f\u5b50\u7684\u539f\u5b50\u8d28\u91cf\u4e4b\u548c\uff0c\u5206\u522b\u4e3a 22.99 g\/mol \u548c 19.00 g\/mol\u3002\u6469\u5c14\u8d28\u91cf\u662f\u5316\u5b66\u4e2d\u7684\u4e00\u4e2a\u91cd\u8981\u5c5e\u6027\uff0c\u56e0\u4e3a\u5b83\u5141\u8bb8\u60a8\u6839\u636e\u7269\u8d28\u7684\u8d28\u91cf\u8ba1\u7b97\u7269\u8d28\u7684\u6469\u5c14\u6570\uff0c\u53cd\u4e4b\u4ea6\u7136\u3002<\/p>\n

\u6c1f\u5316\u94a0\u7684\u6cb8\u70b9<\/h3>\n

NaF\u7684\u6cb8\u70b9\u4e3a1705\u00b0C (3101\u00b0F)\u3002\u8fd9\u662f NaF \u7684\u6db2\u6001\u8f6c\u53d8\u4e3a\u6c14\u6001\u7684\u6e29\u5ea6\u3002\u7531\u4e8e Na+ \u79bb\u5b50\u548c F- \u79bb\u5b50\u4e4b\u95f4\u5177\u6709\u5f88\u5f3a\u7684\u79bb\u5b50\u952e\uff0c\u56e0\u6b64 NaF \u4e0e\u5176\u4ed6 F \u5316\u5408\u7269\u76f8\u6bd4\u5177\u6709\u76f8\u5bf9\u8f83\u9ad8\u7684\u6cb8\u70b9\u3002<\/p>\n

\u6c1f\u5316\u94a0\u7684\u7194\u70b9<\/h3>\n

NaF \u7684\u7194\u70b9\u4e3a 993\u00b0C (1,819\u00b0F)\u3002\u8fd9\u662f NaF \u7684\u56fa\u4f53\u5f62\u5f0f\u8f6c\u53d8\u4e3a\u6db2\u4f53\u5f62\u5f0f\u7684\u6e29\u5ea6\u3002 NaF\u7531\u4e8eNa+\u79bb\u5b50\u548cF-\u79bb\u5b50\u4e4b\u95f4\u7684\u5f3a\u79bb\u5b50\u952e\u800c\u5177\u6709\u76f8\u5bf9\u8f83\u9ad8\u7684\u7194\u70b9\u3002<\/p>\n

\u6c1f\u5316\u94a0\u5bc6\u5ea6 g\/mL<\/h3>\n

NaF\u7684\u5bc6\u5ea6\u4e3a2.79 g\/mL\u3002\u8fd9\u610f\u5473\u7740\u4e00\u6beb\u5347 NaF \u91cd 2.79 \u514b\u3002\u5bc6\u5ea6\u662f\u7269\u8d28\u7684\u4e00\u4e2a\u91cd\u8981\u5c5e\u6027\uff0c\u56e0\u4e3a\u5b83\u53ef\u7528\u4e8e\u6839\u636e\u7269\u8d28\u7684\u4f53\u79ef\u786e\u5b9a\u7269\u8d28\u7684\u8d28\u91cf\uff0c\u6216\u6839\u636e\u7269\u8d28\u7684\u8d28\u91cf\u786e\u5b9a\u7269\u8d28\u7684\u4f53\u79ef\u3002<\/p>\n

\u6c1f\u5316\u94a0\u5206\u5b50\u91cf<\/h3>\n

NaF\u7684\u5206\u5b50\u91cf\u4e3a41.99 g\/mol\u3002\u5b83\u662fNaF\u5206\u5b50\u4e2d\u94a0\u548c\u6c1f\u539f\u5b50\u91cf\u7684\u603b\u548c\u3002\u5206\u5b50\u91cf\u5728\u5316\u5b66\u4e2d\u5f88\u91cd\u8981\uff0c\u56e0\u4e3a\u5b83\u6709\u52a9\u4e8e\u8ba1\u7b97\u7269\u8d28\u7684\u5404\u79cd\u7279\u6027\uff0c\u4f8b\u5982\u5bc6\u5ea6\u548c\u6469\u5c14\u6d53\u5ea6\u3002 <\/p>\n

\n
\"\u6c1f\u5316\u94a0\"<\/figure>\n<\/div>\n

\u6c1f\u5316\u94a0\u7684\u7ed3\u6784<\/h3>\n

NaF \u7684\u56fa\u4f53\u5f62\u5f0f\u5177\u6709\u6676\u4f53\u7ed3\u6784\u3002\u5b83\u7531\u6392\u5217\u6210\u7acb\u65b9\u6676\u683c\u7ed3\u6784\u7684Na+\u79bb\u5b50\u548cF-\u79bb\u5b50\u7ec4\u6210\u3002 Na+ \u79bb\u5b50\u5360\u636e\u7acb\u65b9\u4f53\u7684\u89d2\uff0c\u800c\u6c1f\u79bb\u5b50\u5360\u636e\u7acb\u65b9\u4f53\u9762\u7684\u4e2d\u5fc3\u3002\u8fd9\u79cd\u6392\u5217\u5bfc\u81f4 Na+ \u79bb\u5b50\u548c F- \u79bb\u5b50\u4e4b\u95f4\u5f62\u6210\u7262\u56fa\u7684\u79bb\u5b50\u952e\u3002<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u5916\u8c8c<\/td>\n\u767d\u8272\u7ed3\u6676\u56fa\u4f53<\/td>\n<\/tr>\n
\u6bd4\u91cd<\/td>\n2.79\u514b\/\u7acb\u65b9\u5398\u7c73<\/td>\n<\/tr>\n
\u989c\u8272<\/td>\n\u65e0\u8272<\/td>\n<\/tr>\n
\u95fb<\/td>\n\u65e0\u5473<\/td>\n<\/tr>\n
\u6469\u5c14\u8d28\u91cf<\/td>\n41.99 \u514b\/\u6469\u5c14<\/td>\n<\/tr>\n
\u5bc6\u5ea6<\/td>\n2.79\u514b\/\u6beb\u5347<\/td>\n<\/tr>\n
\u878d\u5408\u70b9<\/td>\n993\u00b0C (1,819\u00b0F)<\/td>\n<\/tr>\n
\u6cb8\u70b9<\/td>\n1705\u00b0C (3101\u00b0F)<\/td>\n<\/tr>\n
\u95ea\u70b9<\/td>\n\u4e0d\u9002\u7528<\/td>\n<\/tr>\n
\u6c34\u4e2d\u6eb6\u89e3\u5ea6<\/td>\n4.24\u514b\/100\u6beb\u5347\uff0820\u2103\uff09<\/td>\n<\/tr>\n
\u6eb6\u89e3\u5ea6<\/td>\n\u6eb6\u4e8e\u4e59\u9187\u3001\u4e59\u919a<\/td>\n<\/tr>\n
\u84b8\u6c7d\u538b\u529b<\/td>\n1 \u6beb\u7c73\u6c5e\u67f1 (713\u00b0C)<\/td>\n<\/tr>\n
\u84b8\u6c14\u5bc6\u5ea6<\/td>\n2.9\uff08\u7a7a\u6c14=1\uff09<\/td>\n<\/tr>\n
\u9178\u5ea6<\/td>\n7.2<\/td>\n<\/tr>\n
\u9178\u78b1\u5ea6<\/td>\n7.6-8.4\uff080.1M\u6c34\u6eb6\u6db2\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

\u6c1f\u5316\u94a0\u7684\u5b89\u5168\u6027\u548c\u5371\u9669\u6027<\/strong><\/h2>\n

NaF \u5b58\u5728\u4e00\u4e9b\u5b89\u5168\u548c\u5371\u9669\u95ee\u9898\u3002\u5982\u679c\u5927\u91cf\u6444\u5165\uff0c\u5b83\u662f\u6709\u6bd2\u7684\uff0c\u4f1a\u5f15\u8d77\u6076\u5fc3\u3001\u5455\u5410\u3001\u8179\u6cfb\u548c\u8179\u75db\u3002\u5438\u5165\u6c1f\u5316\u94a0\u7c89\u5c18\u53ef\u80fd\u4f1a\u5bfc\u81f4\u547c\u5438\u9053\u523a\u6fc0\u548c\u80ba\u90e8\u635f\u4f24\u3002\u63a5\u89e6\u65f6\u8fd8\u53ef\u80fd\u5f15\u8d77\u773c\u775b\u548c\u76ae\u80a4\u523a\u6fc0\u3002 NaF \u8fd8\u8150\u8680\u67d0\u4e9b\u91d1\u5c5e\uff0c\u5e76\u80fd\u4e0e\u5f3a\u9178\u53d1\u751f\u5267\u70c8\u53cd\u5e94\u3002\u4f7f\u7528 NaF \u65f6\u5e94\u9075\u5faa\u6b63\u786e\u7684\u5904\u7406\u3001\u50a8\u5b58\u548c\u5904\u7f6e\u7a0b\u5e8f\uff0c\u4ee5\u907f\u514d\u8fd9\u4e9b\u5371\u5bb3\u3002\u5904\u7406\u6c1f\u5316\u94a0\u65f6\uff0c\u52a1\u5fc5\u7a7f\u6234\u9002\u5f53\u7684\u4e2a\u4eba\u9632\u62a4\u88c5\u5907\u3002<\/p>\n

\n\n\n\n\n\n\n\n\n\n
\u5371\u9669\u7b26\u53f7<\/td>\n\u603b\u6c2e<\/td>\n<\/tr>\n
\u5b89\u5168\u8bf4\u660e<\/td>\n\u907f\u514d\u98df\u5165\u3001\u5438\u5165\u3001\u63a5\u89e6\u76ae\u80a4\u548c\u773c\u775b\u3002\u7a7f\u6234\u9002\u5f53\u7684\u4e2a\u4eba\u9632\u62a4\u88c5\u5907\u3002\u9075\u5faa\u5b89\u5168\u5904\u7406\u3001\u50a8\u5b58\u548c\u5904\u7f6e\u7a0b\u5e8f\u3002<\/td>\n<\/tr>\n
\u8054\u5408\u56fd\u8bc6\u522b\u53f7<\/td>\nUN1690\uff08\u56fa\u4f53\u7528\uff09<\/td>\n<\/tr>\n
\u6d77\u5173\u7f16\u7801<\/td>\n2826.12.00<\/td>\n<\/tr>\n
\u5371\u9669\u7b49\u7ea7<\/td>\n6.1\uff08\u6709\u6bd2\u7269\u8d28\uff09<\/td>\n<\/tr>\n
\u5305\u88c5\u7ec4\u522b<\/td>\n\u4e8c<\/td>\n<\/tr>\n
\u6bd2\u6027<\/td>\n\u5927\u91cf\u541e\u54bd\u6216\u5438\u5165\u4f1a\u4e2d\u6bd2\u3002\u53ef\u80fd\u4f1a\u523a\u6fc0\u547c\u5438\u9053\u3001\u773c\u775b\u548c\u76ae\u80a4\u3002\u5bf9\u67d0\u4e9b\u91d1\u5c5e\u6709\u8150\u8680\u6027\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

\u6c1f\u5316\u94a0\u7684\u5408\u6210\u65b9\u6cd5<\/strong><\/h2>\n

\u5316\u5b66\u5bb6\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u6765\u5408\u6210\u6c1f\u5316\u94a0 (NaF)\u3002<\/p>\n

\u5e38\u89c1\u7684\u65b9\u6cd5\u662f\u6c22\u6c1f\u9178<\/a>\u4e0e\u6c22\u6c27\u5316\u94a0<\/a>\u6216\u78b3\u9178\u94a0<\/a>\u53cd\u5e94\u3002\u4e3a\u4e86\u53bb\u9664\u4efb\u4f55\u6c34\u6216\u6742\u8d28\uff0c\u6709\u4eba\u5bf9\u6240\u5f97\u4ea7\u54c1\u8fdb\u884c\u5e72\u71e5\u548c\u52a0\u70ed\u3002<\/p>\n

\u53e6\u4e00\u79cd\u65b9\u6cd5\u6d89\u53caNaCl<\/a>\u4e0eHF<\/a>\u7684\u53cd\u5e94\uff0c\u4ea7\u751f\u526f\u4ea7\u7269 NaF \u548c\u6c2f\u5316\u6c22\u3002\u7531\u4e8e\u4e0e\u5904\u7406\u6c1f\u5316\u6c22\u76f8\u5173\u7684\u5b89\u5168\u95ee\u9898\uff0c\u8fd9\u79cd\u65b9\u6cd5\u4e0d\u592a\u5e38\u89c1\u3002<\/p>\n

\u5408\u6210NaF\u7684\u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u78b3\u9178\u94a0<\/a>\u4e0eHF<\/a>\u6c14\u4f53\u53cd\u5e94\u3002\u53cd\u5e94\u4ea7\u751fNaF\u3001\u4e8c\u6c27\u5316\u78b3\u548c\u6c34\u84b8\u6c14\u3002\u5de5\u4e1a\u5e94\u7528\u901a\u5e38\u4f7f\u7528\u8fd9\u79cd\u65b9\u6cd5\u6765\u751f\u4ea7NaF\u3002<\/p>\n

\u53e6\u5916\uff0c\u901a\u8fc7\u52a0\u70ed\u6c1f\u6c14\u4e0e\u91d1\u5c5e\u94a0\u53ef\u4ee5\u5408\u6210NaF\u3002\u7136\u800c\uff0c\u7531\u4e8e\u94a0\u548c\u6c1f\u7684\u9ad8\u53cd\u5e94\u6d3b\u6027\uff0c\u8fd9\u79cd\u65b9\u6cd5\u5f88\u5c11\u89c1\u3002\u6b64\u5916\uff0c\u7531\u4e8e\u5b58\u5728\u7206\u70b8\u98ce\u9669\uff0c\u8be5\u65b9\u6cd5\u9700\u8981\u4e13\u95e8\u7684\u8bbe\u5907\u548c\u5c0f\u5fc3\u64cd\u4f5c\u3002<\/p>\n

\u6c1f\u5316\u94a0\u7684\u7528\u9014<\/strong><\/h2>\n

NaF \u5728\u4e0d\u540c\u9886\u57df\u6709\u591a\u79cd\u7528\u9014\u3002\u4ee5\u4e0b\u662f NaF \u7684\u4e00\u4e9b\u5e38\u89c1\u7528\u9014\uff1a<\/p>\n

    \n
  1. \u7259\u9f7f\u536b\u751f\uff1a\u7259\u818f\u3001\u6f31\u53e3\u6c34\u548c\u7259\u79d1\u6cbb\u7597\u5242\u4e2d\u6dfb\u52a0\u6c1f\u5316\u94a0\u4ee5\u9884\u9632\u9f8b\u9f7f\u5e76\u6539\u5584\u53e3\u8154\u5065\u5eb7\u3002<\/li>\n
  2. \u6c34\u5904\u7406\uff1a\u5728\u67d0\u4e9b\u5730\u533a\u6dfb\u52a0\u5230\u996e\u7528\u6c34\u4e2d\u4ee5\u9632\u6b62\u86c0\u7259\u3002<\/li>\n
  3. \u5de5\u4e1a\u5e94\u7528\uff1a\u7528\u4f5c\u94dd\u751f\u4ea7\u4ee5\u53ca\u73bb\u7483\u548c\u9676\u74f7\u751f\u4ea7\u4e2d\u7684\u52a9\u7194\u5242\uff0c\u4ee5\u964d\u4f4e\u7194\u70b9\u5e76\u63d0\u9ad8\u900f\u660e\u5ea6\u3002<\/li>\n
  4. \u51b6\u91d1\uff1a\u7528\u4e8e\u91d1\u5c5e\u7684\u7cbe\u70bc\u548c\u52a0\u5de5\uff0c\u4f8b\u5982\u5728\u94a2\u548c\u94dd\u7684\u751f\u4ea7\u4e2d\u53bb\u9664\u6742\u8d28\u3002<\/li>\n
  5. \u6740\u866b\u5242\uff1a\u7528\u4f5c\u9632\u6cbb\u556e\u9f7f\u52a8\u7269\u548c\u6606\u866b\u7684\u6740\u866b\u5242\u3002<\/li>\n
  6. \u5316\u5b66\uff1a\u5728\u5404\u79cd\u5316\u5b66\u53cd\u5e94\u4e2d\u7528\u4f5c\u6c1f\u79bb\u5b50\u6e90\u3002<\/li>\n
  7. \u6838\u5de5\u4e1a\uff1a\u5728\u4e00\u4e9b\u6838\u53cd\u5e94\u5806\u4e2d\u7528\u4f5c\u51b7\u5374\u5242\u548c\u4f20\u70ed\u5242\u3002<\/li>\n
  8. \u836f\u54c1\uff1a\u7528\u4e8e\u5236\u9020\u67d0\u4e9b\u836f\u7269\uff0c\u4f8b\u5982\u6297\u6291\u90c1\u836f\u548c\u6297\u708e\u836f\u3002<\/li>\n<\/ol>\n

    \u95ee\u9898\uff1a<\/strong><\/h2>\n

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