{"id":649,"date":"2023-07-22T01:39:46","date_gmt":"2023-07-22T01:39:46","guid":{"rendered":"https:\/\/chemuza.org\/cn\/%e6%ba%b4%e5%8c%96%e9%92%bekbr\/"},"modified":"2023-07-22T01:39:46","modified_gmt":"2023-07-22T01:39:46","slug":"%e6%ba%b4%e5%8c%96%e9%92%bekbr","status":"publish","type":"post","link":"https:\/\/chemuza.org\/cn\/%e6%ba%b4%e5%8c%96%e9%92%bekbr\/","title":{"rendered":"\u6eb4\u5316\u94be \u2013 kbr, 7758-02-3"},"content":{"rendered":"

\u6eb4\u5316\u94be\uff08KBr\uff09\u662f\u4e00\u79cd\u7531\u94be\u548c\u6eb4\u7ec4\u6210\u7684\u5316\u5408\u7269\u3002\u5b83\u5e38\u7528\u4e8e\u6444\u5f71\u3001\u533b\u5b66\u548c\u517d\u533b\u5b66\uff0c\u4f5c\u4e3a\u72d7\u7684\u6297\u60ca\u53a5\u836f\u3002<\/p>\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\u6eb4\u5316\u94be<\/td>\n<\/tr>\n
\u5206\u5b50\u5f0f<\/td>\n\u6eb4\u5316\u94be<\/td>\n<\/tr>\n
CAS \u53f7<\/td>\n7758-02-3<\/td>\n<\/tr>\n
\u540c\u4e49\u8bcd<\/td>\n\u6eb4\u5316\u94be\u3001\u6eb4\u5316\u94be\u76d0\u3001\u6eb4\u5316\u94be\u3001\u6eb4\u94be<\/td>\n<\/tr>\n
\u4e59\u9170\u80c6\u78b1<\/td>\nInChI=1S\/BrH.K\/h1H;\/q;+1\/p-1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

\u6eb4\u5316\u94be\u6027\u8d28<\/strong><\/h2>\n

\u6eb4\u5316\u94be\u914d\u65b9<\/h3>\n

\u6eb4\u5316\u94be\u7684\u5316\u5b66\u5f0f\u662fKBr\u3002\u8be5\u5f0f\u8868\u793a\u5316\u5408\u7269\u4e2d\u539f\u5b50\u7684\u6bd4\u4f8b\u3002 K+ \u79bb\u5b50\u7684\u7535\u8377\u4e3a +1\uff0cBr- \u79bb\u5b50\u7684\u7535\u8377\u4e3a -1\uff0c\u5f62\u6210\u4e2d\u6027\u5316\u5408\u7269\u3002\u8be5\u516c\u5f0f\u7528\u4e8e\u6307\u793a\u5316\u5408\u7269\u7684\u7ec4\u6210\uff0c\u5bf9\u4e8e\u7f16\u5199\u5e73\u8861\u5316\u5b66\u65b9\u7a0b\u5f0f\u81f3\u5173\u91cd\u8981\u3002<\/p>\n

\u6eb4\u5316\u94be \u6469\u5c14\u8d28\u91cf<\/h3>\n

KBr \u7684\u6469\u5c14\u8d28\u91cf\u4e3a 119.01 g\/mol\u3002\u5b83\u7531\u4e00\u4e2a\u94be\u539f\u5b50\u548c\u4e00\u4e2a\u6eb4\u539f\u5b50\u7ec4\u6210\u3002\u6469\u5c14\u8d28\u91cf\u662f\u5316\u5408\u7269\u7684\u91cd\u8981\u7279\u5f81\uff0c\u56e0\u4e3a\u5b83\u7528\u4e8e\u786e\u5b9a\u7ed9\u5b9a\u6837\u54c1\u4e2d\u7269\u8d28\u7684\u6469\u5c14\u6570\u3002\u5b83\u8fd8\u7528\u4e8e\u5316\u5b66\u8ba1\u91cf\u4e2d\u8ba1\u7b97\u5316\u5b66\u53cd\u5e94\u4e2d\u4ea7\u7269\u6216\u53cd\u5e94\u7269\u7684\u8d28\u91cf\u3002<\/p>\n

\u6eb4\u5316\u94be\u7684\u6cb8\u70b9<\/h3>\n

KBr \u7684\u6cb8\u70b9\u4e3a 1,390 \u00b0C (2,534 \u00b0F)\u3002\u8fd9\u79cd\u9ad8\u6cb8\u70b9\u662f\u7531\u4e8e\u8be5\u5316\u5408\u7269\u7684\u79bb\u5b50\u6027\u8d28\u3002\u52a0\u70ed\u65f6\uff0c\u94be\u548c\u6eb4\u4e4b\u95f4\u7684\u79bb\u5b50\u952e\u9700\u8981\u5927\u91cf\u80fd\u91cf\u624d\u80fd\u65ad\u88c2\uff0c\u4ece\u800c\u5bfc\u81f4\u9ad8\u6cb8\u70b9\u3002\u7531\u4e8e KBr \u7684\u6cb8\u70b9\u8f83\u9ad8\uff0c\u56e0\u6b64\u5728\u5b9e\u9a8c\u5ba4\u4e2d\u5e38\u7528\u4f5c\u4f20\u70ed\u6d41\u4f53\u3002<\/p>\n

\u6eb4\u5316\u94be\u7194\u70b9<\/h3>\n

KBr \u7684\u7194\u70b9\u4e3a 734\u00b0C (1,353\u00b0F)\u3002\u5c31\u50cf\u6cb8\u70b9\u4e00\u6837\uff0c\u7194\u70b9\u4e5f\u7531\u94be\u548c\u6eb4\u539f\u5b50\u4e4b\u95f4\u7684\u79bb\u5b50\u952e\u7684\u5f3a\u5ea6\u51b3\u5b9a\u3002\u52a0\u70ed\u65f6\uff0c\u79bb\u5b50\u952e\u51cf\u5f31\uff0c\u5316\u5408\u7269\u7684\u6676\u683c\u7ed3\u6784\u7834\u574f\uff0c\u5f62\u6210\u6db2\u6001\u3002<\/p>\n

\u6eb4\u5316\u94be\u5bc6\u5ea6 g\/mL<\/h3>\n

\u5ba4\u6e29\u4e0b KBr \u7684\u5bc6\u5ea6\u4e3a 2.75 g\/mL\u3002\u7269\u8d28\u7684\u5bc6\u5ea6\u5b9a\u4e49\u4e3a\u6bcf\u5355\u4f4d\u4f53\u79ef\u7269\u8d28\u7684\u8d28\u91cf\u3002 KBr \u7684\u9ad8\u5bc6\u5ea6\u662f\u7531\u4e8e\u8be5\u5316\u5408\u7269\u7684\u7d27\u5bc6\u6676\u4f53\u7ed3\u6784\u3002\u8fd9\u4e00\u7279\u6027\u4f7f\u5176\u53ef\u7528\u4e8e\u5236\u9020\u5149\u5b66\u6750\u6599\uff0c\u4f8b\u5982\u900f\u955c\u548c\u68f1\u955c\u3002<\/p>\n

\u6eb4\u5316\u94be\u5206\u5b50\u91cf<\/h3>\n

KBr \u7684\u5206\u5b50\u91cf\u4e3a 119.01 g\/mol\u3002\u8be5\u503c\u662f\u901a\u8fc7\u5c06\u94be\u548c\u6eb4\u7684\u539f\u5b50\u8d28\u91cf\u76f8\u52a0\u8ba1\u7b97\u5f97\u51fa\u7684\u3002\u5206\u5b50\u91cf\u7528\u4e8e\u5316\u5b66\u8ba1\u7b97\uff0c\u4f8b\u5982\u786e\u5b9a\u5236\u5907\u7279\u5b9a\u6d53\u5ea6\u7684\u6eb6\u6db2\u6240\u9700\u7684\u7269\u8d28\u7684\u91cf\u3002 <\/p>\n

\n
\"\u6eb4\u5316\u94be\"<\/figure>\n<\/div>\n

\u6eb4\u5316\u94be\u7684\u7ed3\u6784<\/h3>\n

KBr \u5177\u6709\u7531\u9762\u5fc3\u7acb\u65b9\u6676\u683c\u7ec4\u6210\u7684\u6676\u4f53\u7ed3\u6784\u3002\u6bcf\u4e2a K+ \u79bb\u5b50\u88ab\u516d\u4e2a Br- \u79bb\u5b50\u5305\u56f4\uff0c\u6bcf\u4e2a Bri- \u79bb\u5b50\u88ab\u516d\u4e2a K+ \u79bb\u5b50\u5305\u56f4\u3002\u8fd9\u79cd\u6392\u5217\u662f\u79bb\u5b50\u5316\u5408\u7269\u7684\u7279\u5f81\uff0c\u79bb\u5b50\u5316\u5408\u7269\u5728\u6676\u4f53\u7ed3\u6784\u4e2d\u5177\u6709\u89c4\u5219\u7684\u3001\u91cd\u590d\u7684\u79bb\u5b50\u6392\u5217\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>\n25\u00b0C \u65f6\u4e3a 2.75 \u514b\/\u6beb\u5347<\/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>\n119.01 \u514b\/\u6469\u5c14<\/td>\n<\/tr>\n
\u5bc6\u5ea6<\/td>\n2.75\u514b\/\u7acb\u65b9\u5398\u7c73<\/td>\n<\/tr>\n
\u878d\u5408\u70b9<\/td>\n734\u00b0C (1,353\u00b0F)<\/td>\n<\/tr>\n
\u6cb8\u70b9<\/td>\n1390\u00b0C (2534\u00b0F)<\/td>\n<\/tr>\n
\u95ea\u70b9<\/td>\n\u4e0d\u9002\u7528<\/td>\n<\/tr>\n
\u6c34\u4e2d\u6eb6\u89e3\u5ea6<\/td>\n20\u00b0C \u65f6\u4e3a 53 \u514b\/100 \u6beb\u5347<\/td>\n<\/tr>\n
\u6eb6\u89e3\u5ea6<\/td>\n\u6eb6\u4e8e\u4e59\u9187\u3001\u4e19\u916e\u548c\u6c28\u6c34<\/td>\n<\/tr>\n
\u84b8\u6c7d\u538b\u529b<\/td>\n1114\u00b0C \u65f6\u4e3a 1 \u6beb\u7c73\u6c5e\u67f1<\/td>\n<\/tr>\n
\u84b8\u6c14\u5bc6\u5ea6<\/td>\n\u4e0d\u9002\u7528<\/td>\n<\/tr>\n
\u9178\u5ea6<\/td>\n7.5\uff0825\u00b0C \u65f6\uff09<\/td>\n<\/tr>\n
\u9178\u78b1\u5ea6<\/td>\n7\uff08\u4e2d\u6027\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

\u6eb4\u5316\u94be\u7684\u5b89\u5168\u6027\u548c\u5371\u9669\u6027<\/strong><\/h2>\n

KBr \u901a\u5e38\u88ab\u8ba4\u4e3a\u53ef\u4ee5\u5b89\u5168\u4f7f\u7528\uff0c\u4f46\u5982\u679c\u5904\u7406\u4e0d\u5f53\u53ef\u80fd\u4f1a\u9020\u6210\u4e00\u4e9b\u5371\u9669\u3002\u5b83\u5bf9\u76ae\u80a4\u3001\u773c\u775b\u548c\u547c\u5438\u9053\u6709\u523a\u6fc0\u4f5c\u7528\uff0c\u6444\u5165\u540e\u4f1a\u5f15\u8d77\u80c3\u80a0\u9053\u4e0d\u9002\u3002\u957f\u65f6\u95f4\u63a5\u89e6\u9ad8\u6d53\u5ea6\u53ef\u80fd\u4f1a\u5bfc\u81f4\u547c\u5438\u7cfb\u7edf\u95ee\u9898\u3002 KBr \u5e94\u5c0f\u5fc3\u5904\u7406\uff0c\u5904\u7406\u8be5\u5316\u5408\u7269\u65f6\u5e94\u4f69\u6234\u9002\u5f53\u7684\u4e2a\u4eba\u9632\u62a4\u88c5\u5907\uff0c\u5305\u62ec\u624b\u5957\u548c\u9632\u5c18\u9762\u7f69\u3002\u5c06 KBr \u50a8\u5b58\u5728\u9634\u51c9\u3001\u5e72\u71e5\u3001\u901a\u98ce\u826f\u597d\u7684\u533a\u57df\uff0c\u8fdc\u79bb\u4e0d\u76f8\u5bb9\u6750\u6599\u4e5f\u5f88\u91cd\u8981\u3002\u5982\u679c\u63a5\u89e6\uff0c\u8bf7\u7acb\u5373\u5c31\u533b\u3002<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n
\u5371\u9669\u7b26\u53f7<\/td>\nXi\u2014\u2014\u4ee4\u4eba\u607c\u706b<\/td>\n<\/tr>\n
\u5b89\u5168\u8bf4\u660e<\/td>\n\u907f\u514d\u4e0e\u76ae\u80a4\u548c\u773c\u775b\u63a5\u89e6\u3002\u7a7f\u6234\u9002\u5f53\u7684\u9632\u62a4\u670d\u3001\u624b\u5957\u548c\u62a4\u76ee\u955c\/\u9762\u7f69<\/td>\n<\/tr>\n
<\/td>\n\u4fdd\u62a4\u3002<\/td>\n<\/tr>\n
\u8054\u5408\u56fd\u8bc6\u522b\u53f7<\/td>\nUN 1465\uff08\u5316\u5b66\u54c1\uff0c\u6eb4\u5316\u94be\uff09<\/td>\n<\/tr>\n
\u6d77\u5173\u7f16\u7801<\/td>\n28275100<\/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\u4e09\u3001<\/td>\n<\/tr>\n
\u6bd2\u6027<\/td>\nLD50\uff08\u5927\u9f20\u53e3\u670d\uff09= 2.340 mg\/kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

\u6eb4\u5316\u94be\u7684\u5408\u6210\u65b9\u6cd5<\/strong><\/h2>\n

KBr\u7684\u5408\u6210\u53ef\u4ee5\u91c7\u7528\u76f4\u63a5\u5408\u6210\u6cd5\u3001\u590d\u5206\u89e3\u6cd5\u3001\u9178\u78b1\u6ef4\u5b9a\u6cd5\u7b49\u591a\u79cd\u65b9\u6cd5\u3002<\/p>\n

KOH<\/a>\u4e0e HBr \u6c14\u4f53\u53cd\u5e94\u76f4\u63a5\u5408\u6210\u751f\u6210 KBr\u3002\u8be5\u53cd\u5e94\u4ea7\u751f\u526f\u4ea7\u7269 KBr \u548c\u6c34\u3002<\/p>\n

\u590d\u5206\u89e3\u6d89\u53ca\u53ef\u6eb6\u6027\u94be\u76d0\u4e0e\u53ef\u6eb6\u6027\u6eb4\u5316\u7269\u76d0\uff08\u4f8b\u5982\u6c2f\u5316\u94be\u548c\u6eb4\u5316\u94a0\uff09\u7684\u53cd\u5e94\u3002\u53cd\u5e94\u751f\u6210\u6eb4\u5316\u94be\u548c\u6c2f\u5316\u94a0<\/a>\u3002<\/p>\n

\u9178\u78b1\u6ef4\u5b9a\u6d89\u53ca\u6eb4\u5316\u7269\u76d0\u4e0eKOH<\/a>\u7684\u53cd\u5e94\u3002\u7a00\u786b\u9178\u9996\u5148\u5904\u7406\u6eb4\u5316\u7269\u76d0\u751f\u6210Hbr\uff0c\u7136\u540e\u5904\u7406KOH<\/a>\u751f\u6210KBr\u548c\u6c34\u3002<\/p>\n

\u53e6\u4e00\u79cd\u5408\u6210 KBr \u7684\u65b9\u6cd5\u662f\u5c06\u6eb4\u4e0e\u70ed\u6c22\u6c27\u5316\u94be<\/a>\u6eb6\u6db2\u53cd\u5e94\u3002\u4e9a\u786b\u9178\u94a0\u8fd8\u539f\u6eb4\u9178\u94be\uff0c\u751f\u6210\u6eb4\u5316\u94be\u548c\u6eb4\u9178\u94be\u3002<\/p>\n

\u6eb4\u5316\u94be\u7684\u7528\u9014<\/strong><\/h2>\n

\u7531\u4e8e\u5176\u72ec\u7279\u7684\u6027\u80fd\uff0cKBr \u5728\u5404\u4e2a\u884c\u4e1a\u90fd\u6709\u591a\u79cd\u7528\u9014\u3002\u4ee5\u4e0b\u662f KBr \u7684\u4e00\u4e9b\u5e38\u89c1\u7528\u9014\uff1a<\/p>\n

    \n
  1. \u6444\u5f71\uff1a\u5e7f\u6cdb\u7528\u4e8e\u9ed1\u767d\u6444\u5f71\u4e2d\u4f5c\u4e3a\u7167\u76f8\u5b9a\u5f71\u5242\uff0c\u9632\u6b62\u76f8\u7eb8\u8d77\u96fe\u3002<\/li>\n
  2. \u517d\u533b\u836f\uff1a\u7528\u4f5c\u60a3\u6709\u766b\u75eb\u53d1\u4f5c\u7684\u72d7\u548c\u732b\u7684\u6297\u60ca\u53a5\u836f\u7269\u3002<\/li>\n
  3. \u5206\u6790\u5316\u5b66\uff1a\u7528\u4f5c\u5085\u91cc\u53f6\u53d8\u6362\u7ea2\u5916\u5149\u8c31 (FTIR) \u4e2d\u7684\u53c2\u8003\u6807\u51c6\uff0c\u4ee5\u9274\u5b9a\u6709\u673a\u5316\u5408\u7269\u3002<\/li>\n
  4. \u836f\u7269\u5316\u5b66\uff1a\u7528\u4e8e\u5236\u5907\u5404\u79cd\u836f\u7269\uff0c\u5305\u62ec\u9547\u9759\u5242\u3001\u5b89\u7720\u836f\u3001\u6297\u766b\u75eb\u836f\u7b49\u3002<\/li>\n
  5. \u77f3\u6cb9\u94bb\u4e95\uff1a\u5728\u77f3\u6cb9\u94bb\u4e95\u4e2d\u7528\u4f5c\u5b8c\u4e95\u6db2\uff0c\u9632\u6b62\u5730\u5c42\u6c34\u6d8c\u5165\uff0c\u964d\u4f4e\u8150\u8680\u98ce\u9669\u3002<\/li>\n
  6. \u963b\u71c3\u5242\uff1a\u7528\u4f5c\u5851\u6599\u3001\u7eba\u7ec7\u54c1\u548c\u7eb8\u5236\u54c1\u7684\u963b\u71c3\u5242\u3002<\/li>\n
  7. \u5316\u5b66\u5408\u6210\uff1a\u4e5f\u7528\u4e8e\u5316\u5b66\u5408\u6210\u53cd\u5e94\uff0c\u7279\u522b\u662f\u5404\u79cd\u6709\u673a\u548c\u65e0\u673a\u5316\u5408\u7269\u7684\u5408\u6210\u3002<\/li>\n<\/ol>\n

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

    \u95ee\uff1a\u6eb4\u5316\u94be\u5728\u4ec0\u4e48\u6761\u4ef6\u4e0b\u53ef\u4ee5\u5bfc\u7535\uff1f<\/h3>\n

    \u7b54\uff1aKBr \u5728\u7194\u878d\u72b6\u6001\u6216\u6eb6\u89e3\u5728\u6c34\u4e2d\u65f6\u53ef\u4ee5\u5bfc\u7535\uff0c\u4f7f\u5176\u79bb\u5b50\u53ef\u4ee5\u81ea\u7531\u79fb\u52a8\u5e76\u643a\u5e26\u7535\u8377\u3002<\/p>\n

    \u95ee\uff1aKBr \u662f\u79bb\u5b50\u578b\u8fd8\u662f\u5171\u4ef7\u578b\uff1f<\/h3>\n

    \u7b54\uff1aKBr \u662f\u7535\u5b50\u4ece\u94be\u8f6c\u79fb\u5230\u6eb4\u5f62\u6210\u7684\u79bb\u5b50\u5316\u5408\u7269\u3002<\/p>\n

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