{"id":627,"date":"2023-07-22T06:05:45","date_gmt":"2023-07-22T06:05:45","guid":{"rendered":"https:\/\/chemuza.org\/ja\/%e3%82%b7%e3%83%a5%e3%82%a6%e9%85%b8-c2h2o4\/"},"modified":"2023-07-22T06:05:45","modified_gmt":"2023-07-22T06:05:45","slug":"%e3%82%b7%e3%83%a5%e3%82%a6%e9%85%b8-c2h2o4","status":"publish","type":"post","link":"https:\/\/chemuza.org\/ja\/%e3%82%b7%e3%83%a5%e3%82%a6%e9%85%b8-c2h2o4\/","title":{"rendered":"\u30b7\u30e5\u30a6\u9178 \u2013 c2h2o4\u3001144-62-7"},"content":{"rendered":"<p>\u30b7\u30e5\u30a6\u9178\u306f\u3001\u591a\u304f\u306e\u91ce\u83dc\u3084\u679c\u7269\u306b\u542b\u307e\u308c\u308b\u7121\u8272\u7121\u81ed\u306e\u6709\u6a5f\u5316\u5408\u7269\u3067\u3059\u3002\u91d1\u5c5e\u306e\u6d17\u6d44\u3084\u7814\u78e8\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u5de5\u696d\u30d7\u30ed\u30bb\u30b9\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5927\u91cf\u306b\u6442\u53d6\u3059\u308b\u3068\u6709\u5bb3\u306b\u306a\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td> IUPAC\u540d<\/td>\n<td>\u30a8\u30bf\u30f3\u4e8c\u9178<\/td>\n<\/tr>\n<tr>\n<td>\u5206\u5b50\u5f0f<\/td>\n<td>C2H2O4<\/td>\n<\/tr>\n<tr>\n<td> CAS\u756a\u53f7<\/td>\n<td>144-62-7<\/td>\n<\/tr>\n<tr>\n<td>\u540c\u7fa9\u8a9e<\/td>\n<td>\u30a8\u30bf\u30f3\u4e8c\u9178\u3001\u7cd6\u9178\u3001\u30b7\u30e5\u30a6\u9178\u3001\u6728\u6750\u6f02\u767d\u5264\u3001\u30b9\u30a4\u30d0\u9178\u3001C2\u30b8\u30ab\u30eb\u30dc\u30f3\u9178\u306a\u3069<\/td>\n<\/tr>\n<tr>\n<td>\u30a4\u30f3\u30c1\u30c1<\/td>\n<td>InChI=1S\/C2H2O4\/c3-1(4)2(5)6\/h(H,3.4)(H,5.6)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"><strong>\u30b7\u30e5\u30a6\u9178\u306e\u6027\u8cea<\/strong><\/h2>\n<h3 class=\"wp-block-heading\">\u30b7\u30e5\u30a6\u9178\u306e\u914d\u5408<\/h3>\n<p>\u30b7\u30e5\u30a6\u9178\u306e\u5316\u5b66\u5f0f\u306f C2H2O4 \u3067\u3059\u3002 2\u3064\u306e\u70ad\u7d20\u539f\u5b50\u30012\u3064\u306e\u9178\u7d20\u539f\u5b50\u30014\u3064\u306e\u6c34\u7d20\u539f\u5b50\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30b7\u30e5\u30a6\u9178\u306e\u5f0f\u306f\u3001\u30b5\u30f3\u30d7\u30eb\u4e2d\u306e\u30b7\u30e5\u30a6\u9178\u306e\u5206\u5b50\u91cf\u3084\u30e2\u30eb\u6570\u306e\u6c7a\u5b9a\u306a\u3069\u3001\u591a\u304f\u306e\u5316\u5b66\u8a08\u7b97\u306b\u304a\u3044\u3066\u91cd\u8981\u3067\u3059\u3002\u3053\u306e\u5f0f\u306f\u3001\u5206\u5b50\u5185\u306b\u5b58\u5728\u3059\u308b\u539f\u5b50\u306e\u6bd4\u7387\u306b\u95a2\u3059\u308b\u60c5\u5831\u3082\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u30b7\u30e5\u30a6\u9178\u306e\u30e2\u30eb\u8cea\u91cf<\/h3>\n<p>\u30a8\u30bf\u30f3\u4e8c\u9178\u306e\u30e2\u30eb\u8cea\u91cf\u306f 90.03 g\/mol \u3067\u3059\u3002\u3053\u308c\u306f\u3001\u5206\u5b50\u5185\u306b\u5b58\u5728\u3059\u308b\u5404\u5143\u7d20\u306e\u539f\u5b50\u91cf (\u70ad\u7d20\u539f\u5b50 2 \u500b\u3001\u9178\u7d20\u539f\u5b50 2 \u500b\u3001\u6c34\u7d20\u539f\u5b50 4 \u500b) \u3092\u52a0\u7b97\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u8a08\u7b97\u3055\u308c\u307e\u3059\u3002\u30a8\u30bf\u30f3\u4e8c\u9178\u306e\u30e2\u30eb\u8cea\u91cf\u306f\u3001\u7279\u5b9a\u306e\u53cd\u5fdc\u306b\u5fc5\u8981\u306a\u30a8\u30bf\u30f3\u4e8c\u9178\u306e\u91cf\u3084\u30a8\u30bf\u30f3\u4e8c\u9178\u6eb6\u6db2\u306e\u6fc3\u5ea6\u306e\u6c7a\u5b9a\u306a\u3069\u3001\u591a\u304f\u306e\u5316\u5b66\u8a08\u7b97\u306b\u304a\u3044\u3066\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u30b7\u30e5\u30a6\u9178\u306e\u6cb8\u70b9<\/h3>\n<p>\u30a8\u30bf\u30f3\u4e8c\u9178\u306e\u6cb8\u70b9\u306f365\u2103\u3067\u3059\u3002\u3053\u306e\u6e29\u5ea6\u3067\u306f\u3001\u30a8\u30bf\u30f3\u4e8c\u9178\u306e\u6db2\u76f8\u306f\u84b8\u6c17\u76f8\u306b\u5909\u5316\u3057\u3001\u6c17\u4f53\u306b\u306a\u308a\u307e\u3059\u3002\u30a8\u30bf\u30f3\u4e8c\u9178\u306e\u6cb8\u70b9\u306f\u3001\u5727\u529b\u3001\u7d14\u5ea6\u3001\u4e0d\u7d14\u7269\u306e\u5b58\u5728\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u8981\u56e0\u306e\u5f71\u97ff\u3092\u53d7\u3051\u307e\u3059\u3002\u30b7\u30e5\u30a6\u9178\u306f\u9ad8\u6e29\u3067\u306f\u6bd4\u8f03\u7684\u5b89\u5b9a\u3067\u3059\u304c\u3001\u9577\u6642\u9593\u71b1\u306b\u3055\u3089\u3055\u308c\u308b\u3068\u5206\u89e3\u3057\u3066\u4e8c\u9178\u5316\u70ad\u7d20\u3068\u6c34\u304c\u751f\u6210\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u30b7\u30e5\u30a6\u9178\u306e\u878d\u70b9<\/h3>\n<p>\u30a8\u30bf\u30f3\u4e8c\u9178\u306e\u878d\u70b9\u306f189\uff5e191\u2103\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u56fa\u4f53\u306e\u30a8\u30bf\u30f3\u4e8c\u9178\u304c\u6db2\u5316\u3057\u3066\u6db2\u4f53\u306b\u306a\u308a\u59cb\u3081\u308b\u6e29\u5ea6\u3067\u3059\u3002\u30a8\u30bf\u30f3\u4e8c\u9178\u306e\u878d\u70b9\u306f\u3001\u7d14\u5ea6\u3001\u5727\u529b\u3001\u7d50\u6676\u69cb\u9020\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u8981\u56e0\u306e\u5f71\u97ff\u3092\u53d7\u3051\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u878d\u70b9\u306f\u3001\u30a8\u30bf\u30f3\u4e8c\u9178\u306e\u3055\u307e\u3056\u307e\u306a\u7528\u9014\u3078\u306e\u9069\u5408\u6027\u3092\u5224\u65ad\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u305f\u3081\u3001\u30a8\u30bf\u30f3\u4e8c\u9178\u306e\u91cd\u8981\u306a\u7269\u7406\u7684\u7279\u6027\u3067\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u30b7\u30e5\u30a6\u9178\u306e\u5bc6\u5ea6 g\/ml<\/h3>\n<p>\u30a8\u30bf\u30f3\u4e8c\u9178\u306e\u5bc6\u5ea6\u306f 1.90 g\/ml \u3067\u3059\u3002\u3053\u308c\u306f\u30011 \u30df\u30ea\u30ea\u30c3\u30c8\u30eb\u306e\u30a8\u30bf\u30f3\u4e8c\u9178\u306e\u91cd\u3055\u304c 1.90 \u30b0\u30e9\u30e0\u3067\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u30a8\u30bf\u30f3\u4e8c\u9178\u306e\u5bc6\u5ea6\u306f\u3001\u6eb6\u6db2\u306e\u6e29\u5ea6\u3001\u5727\u529b\u3001\u6fc3\u5ea6\u306b\u5fdc\u3058\u3066\u5909\u5316\u3057\u307e\u3059\u3002\u30a8\u30bf\u30f3\u4e8c\u9178\u306e\u5bc6\u5ea6\u306f\u3001\u53cd\u5fdc\u306b\u5fc5\u8981\u306a\u30a8\u30bf\u30f3\u4e8c\u9178\u306e\u91cf\u306e\u6c7a\u5b9a\u3084\u6eb6\u6db2\u306e\u4f53\u7a4d\u306e\u8a08\u7b97\u306a\u3069\u3001\u591a\u304f\u306e\u5316\u5b66\u304a\u3088\u3073\u5de5\u696d\u30d7\u30ed\u30bb\u30b9\u3067\u4f7f\u7528\u3055\u308c\u308b\u91cd\u8981\u306a\u7279\u6027\u3067\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u30b7\u30e5\u30a6\u9178\u306e\u5206\u5b50\u91cf<\/h3>\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-large\"><img decoding=\"async\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/oxalic-acid.jpg\" alt=\"\u30b7\u30e5\u30a6\u9178\" srcset=\"\" sizes=\"\"><\/figure>\n<\/div>\n<p>\u30a8\u30bf\u30f3\u4e8c\u9178\u306e\u5206\u5b50\u91cf\u306f 90.03 g\/mol \u3067\u3059\u3002\u3053\u308c\u306f\u3001\u5206\u5b50\u5185\u306e\u3059\u3079\u3066\u306e\u539f\u5b50\u306e\u539f\u5b50\u91cf\u306e\u5408\u8a08\u3067\u3059\u3002\u30a8\u30bf\u30f3\u4e8c\u9178\u306e\u5206\u5b50\u91cf\u306f\u3001\u7279\u5b9a\u306e\u30b5\u30f3\u30d7\u30eb\u4e2d\u306e\u30a8\u30bf\u30f3\u4e8c\u9178\u306e\u30e2\u30eb\u6570\u3084\u30a8\u30bf\u30f3\u4e8c\u9178\u6eb6\u6db2\u306e\u6fc3\u5ea6\u306e\u6c7a\u5b9a\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u5316\u5b66\u8a08\u7b97\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u30b7\u30e5\u30a6\u9178\u306e\u69cb\u9020<\/h3>\n<p>\u30b7\u30e5\u30a6\u9178\u306f\u3001\u4e2d\u5fc3\u306e\u70ad\u7d20\u539f\u5b50\u306b 2 \u3064\u306e\u30ab\u30eb\u30dc\u30ad\u30b7\u30eb\u57fa (-COOH) \u304c\u7d50\u5408\u3057\u305f\u30b8\u30ab\u30eb\u30dc\u30f3\u9178\u69cb\u9020\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u5206\u5b50\u306f\u5e73\u9762\u69cb\u9020\u3092\u3057\u3066\u304a\u308a\u30012\u3064\u306e\u30ab\u30eb\u30dc\u30ad\u30b7\u30eb\u57fa\u304c\u5782\u76f4\u306b\u914d\u5411\u3057\u3066\u3044\u307e\u3059\u3002\u30b7\u30e5\u30a6\u9178\u306e\u69cb\u9020\u306b\u3088\u308a\u3001\u30b7\u30e5\u30a6\u9178\u306f\u6eb6\u6db2\u4e2d\u3067 2 \u3064\u306e\u30d7\u30ed\u30c8\u30f3\u3092\u4f9b\u4e0e\u3067\u304d\u308b\u5f37\u529b\u306a\u6709\u6a5f\u9178\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>\u5916\u89b3<\/td>\n<td>\u767d\u8272\u306e\u7d50\u6676\u6027\u7c89\u672b<\/td>\n<\/tr>\n<tr>\n<td>\u6bd4\u91cd<\/td>\n<td>1.90 g\/mL\uff0820\u2103\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u8272<\/td>\n<td>\u7121\u8272<\/td>\n<\/tr>\n<tr>\n<td>\u5302\u3044<\/td>\n<td>\u7121\u81ed<\/td>\n<\/tr>\n<tr>\n<td>\u30e2\u30eb\u8cea\u91cf<\/td>\n<td>90.03g\/\u30e2\u30eb<\/td>\n<\/tr>\n<tr>\n<td>\u5bc6\u5ea6<\/td>\n<td>1.90 g\/mL\uff0820\u2103\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u878d\u5408\u70b9<\/td>\n<td>189\uff5e191\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u6cb8\u70b9<\/td>\n<td>365\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u30d5\u30e9\u30c3\u30b7\u30e5\u30c9\u30c3\u30c8<\/td>\n<td>\u9069\u7528\u3067\u304d\u306a\u3044<\/td>\n<\/tr>\n<tr>\n<td>\u6c34\u3078\u306e\u6eb6\u89e3\u5ea6<\/td>\n<td>90g\/L\uff0820\u2103\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u6eb6\u89e3\u6027<\/td>\n<td>\u6c34\u3001\u30a2\u30eb\u30b3\u30fc\u30eb\u3001\u30a8\u30fc\u30c6\u30eb\u3001\u30b0\u30ea\u30bb\u30ed\u30fc\u30eb\u306b\u53ef\u6eb6<\/td>\n<\/tr>\n<tr>\n<td>\u84b8\u6c17\u5727<\/td>\n<td>0.0001 mmHg\uff0825\u2103\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u84b8\u6c17\u5bc6\u5ea6<\/td>\n<td>3.3 (\u7a7a\u6c17=1)<\/td>\n<\/tr>\n<tr>\n<td> pKa<\/td>\n<td> pKa1=1.25\u3001pKa2=4.14<\/td>\n<\/tr>\n<tr>\n<td> pH<\/td>\n<td> 1.2 (0.1M\u6eb6\u6db2)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"><strong>\u30b7\u30e5\u30a6\u9178\u306e\u5b89\u5168\u6027\u3068\u5371\u967a\u6027<\/strong><\/h2>\n<p>\u30b7\u30e5\u30a6\u9178\u306f\u3001\u9069\u5207\u306b\u6271\u308f\u306a\u3044\u3068\u6709\u5bb3\u306a\u53ef\u80fd\u6027\u304c\u3042\u308b\u5371\u967a\u306a\u7269\u8cea\u3067\u3059\u3002\u76ae\u819a\u3001\u76ee\u3001\u547c\u5438\u5668\u7cfb\u306b\u5bfe\u3057\u3066\u8150\u98df\u6027\u304c\u3042\u308a\u3001\u63a5\u89e6\u3059\u308b\u3068\u708e\u75c7\u3084\u706b\u50b7\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30a8\u30bf\u30f3\u4e8c\u9178\u306e\u7c89\u5875\u3084\u84b8\u6c17\u3092\u5438\u5165\u3059\u308b\u3068\u3001\u547c\u5438\u5668\u3078\u306e\u523a\u6fc0\u3084\u80ba\u306e\u640d\u50b7\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30a8\u30bf\u30f3\u4e8c\u9178\u3092\u53d6\u308a\u6271\u3046\u3068\u304d\u306f\u3001\u624b\u888b\u3001\u30b4\u30fc\u30b0\u30eb\u3001\u547c\u5438\u7528\u4fdd\u8b77\u5177\u306a\u3069\u306e\u9069\u5207\u306a\u500b\u4eba\u7528\u4fdd\u8b77\u5177\u3092\u7740\u7528\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u3055\u3089\u306b\u3001\u71b1\u6e90\u3084\u767a\u706b\u6e90\u304b\u3089\u96e2\u308c\u305f\u3001\u6dbc\u3057\u304f\u4e7e\u71e5\u3057\u305f\u5834\u6240\u306b\u4fdd\u7ba1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30a8\u30bf\u30f3\u4e8c\u9178\u306e\u5ec3\u68c4\u306f\u3001\u5730\u57df\u306e\u898f\u5236\u306b\u5f93\u3063\u3066\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>\u30cf\u30b6\u30fc\u30c9\u30b7\u30f3\u30dc\u30eb<\/td>\n<td>T\u3001C<\/td>\n<\/tr>\n<tr>\n<td>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8aac\u660e<\/td>\n<td>\u76ae\u819a\u3084\u76ee\u3068\u306e\u63a5\u89e6\u3092\u907f\u3051\u3066\u304f\u3060\u3055\u3044\u3002\u9069\u5207\u306a\u4fdd\u8b77\u670d\u3001\u624b\u888b\u3001\u76ee\/\u9854\u306e\u4fdd\u8b77\u5177\u3092\u7740\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u76ee\u306b\u5165\u3063\u305f\u5834\u5408\u306f\u3001\u76f4\u3061\u306b\u591a\u91cf\u306e\u6c34\u3067\u6d17\u3044\u6d41\u3057\u3001\u533b\u5e2b\u306e\u8a3a\u5bdf\u3092\u53d7\u3051\u3066\u304f\u3060\u3055\u3044\u3002\u4e8b\u6545\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u307e\u305f\u306f\u6c17\u5206\u304c\u60aa\u304f\u306a\u3063\u305f\u5834\u5408\u306f\u3001\u76f4\u3061\u306b\u533b\u5e2b\u306e\u8a3a\u5bdf\u3092\u53d7\u3051\u3066\u304f\u3060\u3055\u3044\uff08\u53ef\u80fd\u3067\u3042\u308c\u3070\u30e9\u30d9\u30eb\u3092\u63d0\u793a\u3057\u3066\u304f\u3060\u3055\u3044\uff09\u3002<\/td>\n<\/tr>\n<tr>\n<td> AN\u8b58\u5225\u5b50<\/td>\n<td>UN3261<\/td>\n<\/tr>\n<tr>\n<td> HS\u30b3\u30fc\u30c9<\/td>\n<td>291711<\/td>\n<\/tr>\n<tr>\n<td>\u5371\u967a\u7b49\u7d1a<\/td>\n<td>8<\/td>\n<\/tr>\n<tr>\n<td>\u68b1\u5305\u30b0\u30eb\u30fc\u30d7<\/td>\n<td>\u2162<\/td>\n<\/tr>\n<tr>\n<td>\u6bd2\u6027<\/td>\n<td>\u7d4c\u53e3 LD50: 750 mg\/kg (\u30e9\u30c3\u30c8)\u3001\u7d4c\u76ae LD50: 1000 mg\/kg (\u30a6\u30b5\u30ae)\u3001\u5438\u5165 LC50: 1100 ppm\/8h (\u30e9\u30c3\u30c8)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"><strong>\u30b7\u30e5\u30a6\u9178\u306e\u5408\u6210\u6cd5<\/strong><\/h2>\n<p>\u30b7\u30e5\u30a6\u9178\uff08\u30a8\u30bf\u30f3\u4e8c\u9178\uff09\u3092\u5408\u6210\u3059\u308b\u306b\u306f\u3001\u70ad\u6c34\u5316\u7269\u306e\u9178\u5316\u3001\u30a8\u30c1\u30ec\u30f3\u30b0\u30ea\u30b3\u30fc\u30eb\u306e\u9178\u5316\u3001\u4e00\u9178\u5316\u70ad\u7d20\u3068<a href=\"https:\/\/chemuza.org\/ja\/\u6c34\u9178\u5316\u30ca\u30c8\u30ea\u30a6\u30e0-\u82db\u6027\u30bd\u30fc\u30bf\u3099-naoh\/\">\u6c34\u9178\u5316\u30ca\u30c8\u30ea\u30a6\u30e0<\/a>\u306e\u53cd\u5fdc\u306a\u3069\u3001\u3044\u304f\u3064\u304b\u306e\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u6700\u3082\u4e00\u822c\u7684\u306a\u65b9\u6cd5\u306e 1 \u3064\u306f\u3001\u785d\u9178\u3092\u4f7f\u7528\u3057\u3066\u70ad\u6c34\u5316\u7269\u3092\u9178\u5316\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u70ad\u6c34\u5316\u7269\u306e\u52a0\u6c34\u5206\u89e3\u306b\u3088\u308a\u5358\u7cd6\u304c\u751f\u6210\u3055\u308c\u3001\u3053\u308c\u3092<a href=\"https:\/\/chemuza.org\/ja\/\u785d\u9178hno3\/\">\u785d\u9178<\/a>\u3068\u4e94\u9178\u5316\u30d0\u30ca\u30b8\u30a6\u30e0\u306a\u3069\u306e\u89e6\u5a92\u3092\u4f7f\u7528\u3057\u3066\u9178\u5316\u3057\u307e\u3059\u3002\u5f97\u3089\u308c\u305f\u6df7\u5408\u7269\u3092\u70ad\u9178\u30ab\u30eb\u30b7\u30a6\u30e0\u3067\u51e6\u7406\u3057\u305f\u5f8c\u3001\u786b\u9178\u3067\u51e6\u7406\u3057\u3066\u30a8\u30bf\u30f3\u4e8c\u9178\u3092\u653e\u51fa\u3057\u307e\u3059\u3002<\/p>\n<p>\u30a8\u30bf\u30f3\u4e8c\u9178\u3092\u5408\u6210\u3059\u308b\u5225\u306e\u65b9\u6cd5\u306f\u3001\u785d\u9178\u3068\u767d\u91d1\u3084\u30d1\u30e9\u30b8\u30a6\u30e0\u306a\u3069\u306e\u89e6\u5a92\u3092\u4f7f\u7528\u3057\u305f\u30a8\u30c1\u30ec\u30f3\u30b0\u30ea\u30b3\u30fc\u30eb\u306e\u9178\u5316\u3067\u3059\u3002\u30a8\u30c1\u30ec\u30f3\u30b0\u30ea\u30b3\u30fc\u30eb\u3092\u30b0\u30ea\u30b3\u30fc\u30eb\u9178\u306b\u9178\u5316\u3057\u3001\u3055\u3089\u306b\u785d\u9178\u3068\u89e6\u5a92\u3092\u4f7f\u7528\u3057\u3066\u30a8\u30bf\u30f3\u4e8c\u9178\u306b\u9178\u5316\u3057\u307e\u3059\u3002\u6b21\u306b\u3001\u5f97\u3089\u308c\u305f\u6df7\u5408\u7269\u3092\u70ad\u9178\u30ab\u30eb\u30b7\u30a6\u30e0\u3068\u786b\u9178\u3067\u51e6\u7406\u3057\u3066\u3001\u30a8\u30bf\u30f3\u4e8c\u9178\u3092\u653e\u51fa\u3057\u307e\u3059\u3002<\/p>\n<p>\u30a8\u30bf\u30f3\u4e8c\u9178\u3092\u5408\u6210\u3059\u308b\u7b2c 3 \u306e\u65b9\u6cd5\u306b\u306f\u3001\u30cb\u30c3\u30b1\u30eb\u3084\u30b3\u30d0\u30eb\u30c8\u306a\u3069\u306e\u89e6\u5a92\u306e\u5b58\u5728\u4e0b\u3067\u306e\u4e00\u9178\u5316\u70ad\u7d20\u3068\u6c34\u9178\u5316\u30ca\u30c8\u30ea\u30a6\u30e0\u306e\u53cd\u5fdc\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u4e00\u9178\u5316\u70ad\u7d20\u3068<a href=\"https:\/\/chemuza.org\/ja\/\u6c34\u9178\u5316\u30ca\u30c8\u30ea\u30a6\u30e0-\u82db\u6027\u30bd\u30fc\u30bf\u3099-naoh\/\">\u6c34\u9178\u5316\u30ca\u30c8\u30ea\u30a6\u30e0<\/a>\u306e\u53cd\u5fdc\u306b\u3088\u308a\u30ae\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u304c\u751f\u6210\u3055\u308c\u3001\u3053\u308c\u3092\u6c34\u9178\u5316\u30ca\u30c8\u30ea\u30a6\u30e0\u3068\u53cd\u5fdc\u3055\u305b\u3066\u30b7\u30e5\u30a6\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002\u30b7\u30e5\u30a6\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u3092\u786b\u9178\u3067\u51e6\u7406\u3059\u308b\u3068\u3001\u30a8\u30bf\u30f3\u4e8c\u9178\u304c\u653e\u51fa\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2 class=\"wp-block-heading\"><strong>\u30b7\u30e5\u30a6\u9178\u306e\u7528\u9014<\/strong><\/h2>\n<p>\u30b7\u30e5\u30a6\u9178\u306f\u3001\u305d\u306e\u72ec\u7279\u306e\u5316\u5b66\u7684\u7279\u6027\u306b\u3088\u308a\u3001\u3055\u307e\u3056\u307e\u306a\u7523\u696d\u3067\u3055\u307e\u3056\u307e\u306a\u7528\u9014\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30a8\u30bf\u30f3\u4e8c\u9178\u306e\u4e00\u822c\u7684\u306a\u7528\u9014\u3092\u3044\u304f\u3064\u304b\u793a\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u9306\u53d6\u308a\uff1a\u9244\u3001\u92fc\u3001\u9285\u306a\u3069\u306e\u91d1\u5c5e\u8868\u9762\u306e\u9306\u53d6\u308a\u5264\u3068\u3057\u3066\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<li>\u6f02\u767d\u5264: \u7e4a\u7dad\u7523\u696d\u3067\u751f\u5730\u3084\u7e4a\u7dad\u3092\u767d\u304f\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<li>\u6728\u5de5\u7528\uff1a\u6c34\u57a2\u3084\u9244\u306a\u3069\u306e\u91d1\u5c5e\u306b\u3088\u308b\u6c5a\u308c\u306a\u3069\u3001\u6728\u306e\u6c5a\u308c\u3092\u843d\u3068\u3059\u306e\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002<\/li>\n<li>\u6d17\u6d44\u5264: \u30d0\u30b9\u30eb\u30fc\u30e0\u3084\u30ad\u30c3\u30c1\u30f3\u306e\u5099\u54c1\u3001\u30ab\u30a6\u30f3\u30bf\u30fc\u30c8\u30c3\u30d7\u3001\u5e8a\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u8868\u9762\u306e\u6d17\u6d44\u5264\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<li>\u30ad\u30ec\u30fc\u30c8\u5264\uff1a\u30bb\u30e9\u30df\u30c3\u30af\u30b9\u3084\u533b\u85ac\u54c1\u306e\u88fd\u9020\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u5de5\u696d\u30d7\u30ed\u30bb\u30b9\u3067\u30ad\u30ec\u30fc\u30c8\u5264\u3068\u3057\u3066\u3082\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<li>\u30a8\u30c3\u30c1\u30f3\u30b0\u6db2: \u96fb\u5b50\u7523\u696d\u3067\u534a\u5c0e\u4f53\u8868\u9762\u304b\u3089\u91d1\u5c5e\u9178\u5316\u7269\u3084\u4e0d\u7d14\u7269\u3092\u9664\u53bb\u3059\u308b\u305f\u3081\u306b\u30a8\u30c3\u30c1\u30f3\u30b0\u6db2\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<li>\u5199\u771f: \u7279\u5b9a\u306e\u7a2e\u985e\u306e\u5199\u771f\u30d5\u30a3\u30eb\u30e0\u306e\u73fe\u50cf\u5264\u3068\u3057\u3066\u5199\u771f\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<li>\u533b\u7642\u7528\u9014: \u4f53\u5185\u304b\u3089\u306e\u30ab\u30eb\u30b7\u30a6\u30e0\u6c88\u7740\u7269\u306e\u9664\u53bb\u3084\u5c3f\u8def\u611f\u67d3\u75c7\u306e\u6cbb\u7642\u306a\u3069\u3001\u4e00\u90e8\u306e\u533b\u7642\u51e6\u7f6e\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\"><strong>\u8cea\u554f:<\/strong><\/h2>\n<p> Q: \u8fd1\u304f\u3067\u30b7\u30e5\u30a6\u9178\u306f\u3069\u3053\u3067\u8cb7\u3048\u307e\u3059\u304b?<\/p>\n<p> A: \u30b7\u30e5\u30a6\u9178\u306f\u3001\u591a\u304f\u306e\u91d1\u7269\u5e97\u3001\u30db\u30fc\u30e0\u30bb\u30f3\u30bf\u30fc\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u5c0f\u58f2\u5e97\u3067\u8cfc\u5165\u3067\u304d\u307e\u3059\u3002\u5316\u5b66\u85ac\u54c1\u306e\u5c02\u9580\u5e97\u3067\u3082\u5165\u624b\u3067\u304d\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p> Q: \u98df\u54c1\u4e2d\u306e\u30b7\u30e5\u30a6\u9178\u3092\u4e2d\u548c\u3059\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b?<\/p>\n<p> A: \u725b\u4e73\u3084\u30c1\u30fc\u30ba\u306a\u3069\u306e\u30ab\u30eb\u30b7\u30a6\u30e0\u304c\u8c4a\u5bcc\u306a\u7269\u8cea\u3092\u6dfb\u52a0\u3059\u308b\u3068\u3001\u98df\u54c1\u4e2d\u306e\u30b7\u30e5\u30a6\u9178\u3092\u4e2d\u548c\u3067\u304d\u307e\u3059\u3002\u30ab\u30eb\u30b7\u30a6\u30e0\u306f\u30b7\u30e5\u30a6\u9178\u3068\u7d50\u5408\u3057\u3001\u4f53\u3078\u306e\u5f71\u97ff\u3092\u8efd\u6e1b\u3057\u307e\u3059\u3002<\/p>\n<p> Q: \u30b7\u30e5\u30a6\u9178 H2C2O4 \u306e\u70ad\u7d20\u306e\u8cea\u91cf\u30d1\u30fc\u30bb\u30f3\u30c8\u306f\u4f55\u3067\u3059\u304b?<\/p>\n<p> A: \u30b7\u30e5\u30a6\u9178\u306e\u5206\u5b50\u91cf\u306f 90.03 g\/mol \u3067\u3059\u3002\u30a8\u30bf\u30f3\u4e8c\u9178 1 \u30e2\u30eb\u4e2d\u306e\u70ad\u7d20\u306e\u8cea\u91cf\u306f 24.02 g \u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30a8\u30bf\u30f3\u4e8c\u9178\u4e2d\u306e\u70ad\u7d20\u306e\u8cea\u91cf\u30d1\u30fc\u30bb\u30f3\u30c8\u306f\u3001(24.02 g\/90.03 g) x 100% = 26.66% \u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p> Q: \u307b\u3046\u308c\u3093\u8349\u306e\u30b7\u30e5\u30a6\u9178\u3092\u6e1b\u3089\u3059\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b?<\/p>\n<p> A: \u307b\u3046\u308c\u3093\u8349\u3092\u98df\u3079\u308b\u524d\u306b\u6e6f\u901a\u3057\u3059\u308b\u3053\u3068\u3067\u3001\u307b\u3046\u308c\u3093\u8349\u306e\u30b7\u30e5\u30a6\u9178\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u3067\u306f\u3001\u307b\u3046\u308c\u3093\u8349\u3092\u77ed\u6642\u9593\u8339\u3067\u305f\u5f8c\u3001\u6c37\u6c34\u3067\u51b7\u5374\u3057\u3066\u30a8\u30bf\u30f3\u4e8c\u9178\u306e\u542b\u6709\u91cf\u3092\u6e1b\u3089\u3057\u307e\u3059\u3002<\/p>\n<p> Q: \u30b7\u30e5\u30a6\u9178 H2C2O4 \u306e\u70ad\u7d20\u306e\u8cea\u91cf\u30d1\u30fc\u30bb\u30f3\u30c8\u306f\u4f55\u3067\u3059\u304b?<\/p>\n<p> A: \u30b7\u30e5\u30a6\u9178\u306e\u5206\u5b50\u91cf\u306f 90.03 g\/mol \u3067\u3059\u3002\u30a8\u30bf\u30f3\u4e8c\u9178 1 \u30e2\u30eb\u4e2d\u306e\u70ad\u7d20\u306e\u8cea\u91cf\u306f 24.02 g \u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30a8\u30bf\u30f3\u4e8c\u9178\u4e2d\u306e\u70ad\u7d20\u306e\u8cea\u91cf\u30d1\u30fc\u30bb\u30f3\u30c8\u306f\u3001(24.02 g\/90.03 g) x 100% = 26.66% \u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<p> Q: H2C2O4 \u306f\u9178\u3067\u3059\u304b\u3001\u305d\u308c\u3068\u3082\u5869\u57fa\u3067\u3059\u304b?<\/p>\n<p> A: H2C2O4 \u306f\u9178\u3067\u3042\u308a\u3001\u30a8\u30bf\u30f3\u4e8c\u9178\u3068\u3057\u3066\u3082\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p> Q: H2C2O4 \u306e\u53cd\u5fdc\u9806\u5e8f\u306f\u4f55\u3067\u3059\u304b? A: H2C2O4 \u306e\u53cd\u5fdc\u9806\u5e8f\u306f\u3001\u554f\u984c\u306e\u7279\u5b9a\u306e\u53cd\u5fdc\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u521d\u901f\u5ea6\u6cd5\u3084\u7d71\u5408\u901f\u5ea6\u6cd5\u5247\u306a\u3069\u306e\u65b9\u6cd5\u3092\u4f7f\u7528\u3057\u3066\u5b9f\u9a13\u7684\u306b\u6c7a\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30b7\u30e5\u30a6\u9178\u306f\u3001\u591a\u304f\u306e\u91ce\u83dc\u3084\u679c\u7269\u306b\u542b\u307e\u308c\u308b\u7121\u8272\u7121\u81ed\u306e\u6709\u6a5f\u5316\u5408\u7269\u3067\u3059\u3002\u91d1\u5c5e\u306e\u6d17\u6d44\u3084\u7814\u78e8\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u5de5\u696d\u30d7\u30ed\u30bb\u30b9\u3067 &#8230; <a title=\"\u30b7\u30e5\u30a6\u9178 \u2013 c2h2o4\u3001144-62-7\" class=\"read-more\" href=\"https:\/\/chemuza.org\/ja\/%e3%82%b7%e3%83%a5%e3%82%a6%e9%85%b8-c2h2o4\/\" aria-label=\"More on \u30b7\u30e5\u30a6\u9178 \u2013 c2h2o4\u3001144-62-7\">\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.4 - 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