{"id":675,"date":"2023-07-21T23:13:55","date_gmt":"2023-07-21T23:13:55","guid":{"rendered":"https:\/\/chemuza.org\/ja\/%e9%85%a2%e9%85%b8%e3%83%8a%e3%83%88%e3%83%aa%e3%82%a6%e3%83%a0-c2h3nao2\/"},"modified":"2023-07-21T23:13:55","modified_gmt":"2023-07-21T23:13:55","slug":"%e9%85%a2%e9%85%b8%e3%83%8a%e3%83%88%e3%83%aa%e3%82%a6%e3%83%a0-c2h3nao2","status":"publish","type":"post","link":"https:\/\/chemuza.org\/ja\/%e9%85%a2%e9%85%b8%e3%83%8a%e3%83%88%e3%83%aa%e3%82%a6%e3%83%a0-c2h3nao2\/","title":{"rendered":"\u9162\u9178\u30ca\u30c8\u30ea\u30a6\u30e0 \u2013 c2h3nao2\u3001127-09-3"},"content":{"rendered":"<p>\u9162\u9178\u30ca\u30c8\u30ea\u30a6\u30e0 (C2H3NaO2) \u306f\u3001Na+ \u30a4\u30aa\u30f3\u3068 C2H3O2- \u30a4\u30aa\u30f3\u304b\u3089\u69cb\u6210\u3055\u308c\u308b\u5316\u5408\u7269\u3067\u3059\u3002\u3053\u308c\u306f\u98df\u54c1\u6dfb\u52a0\u7269\u3068\u3057\u3066\u3001\u307e\u305f\u900f\u6790\u6db2\u306a\u3069\u306e\u533b\u7642\u7528\u9014\u3084\u7279\u5b9a\u306e\u7d30\u83cc\u306e\u70ad\u7d20\u6e90\u3068\u3057\u3066\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td> IUPAC\u540d<\/td>\n<td>\u9162\u9178\u30ca\u30c8\u30ea\u30a6\u30e0<\/td>\n<\/tr>\n<tr>\n<td>\u5206\u5b50\u5f0f<\/td>\n<td>C2H3NaO2<\/td>\n<\/tr>\n<tr>\n<td> CAS\u756a\u53f7<\/td>\n<td>127-09-3<\/td>\n<\/tr>\n<tr>\n<td>\u540c\u7fa9\u8a9e<\/td>\n<td>\u9162\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u3001\u30a8\u30bf\u30f3\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u3001\u9162\u9178\u30ca\u30c8\u30ea\u30a6\u30e0<\/td>\n<\/tr>\n<tr>\n<td>\u30a4\u30f3\u30c1\u30c1<\/td>\n<td>InChI=1S\/C2H4O2.Na\/c1-2(3)4;\/h1H3,(H,3,4);\/q;+1\/p-1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"><strong>\u9162\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u306e\u6027\u8cea<\/strong><\/h2>\n<h3 class=\"wp-block-heading\">\u9162\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u306e\u914d\u5408<\/h3>\n<p>\u9162\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u306e\u5316\u5b66\u5f0f\u306fNaC2H3O2\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u5316\u5408\u7269\u304c 1 \u3064\u306e Na+ \u30a4\u30aa\u30f3\u3068 1 \u3064\u306e C2H3O2- \u30a4\u30aa\u30f3\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002 C2H3O2- \u30a4\u30aa\u30f3\u306f\u30011 \u3064\u306e\u70ad\u7d20\u539f\u5b50\u30012 \u3064\u306e\u9178\u7d20\u539f\u5b50\u3001\u304a\u3088\u3073 3 \u3064\u306e\u6c34\u7d20\u539f\u5b50\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u5f0f\u306f\u3001\u5316\u5b66\u53cd\u5fdc\u306e\u5316\u5b66\u91cf\u8ad6\u3092\u6c7a\u5b9a\u3057\u305f\u308a\u3001\u3055\u307e\u3056\u307e\u306a\u6761\u4ef6\u4e0b\u3067\u306e\u5316\u5408\u7269\u306e\u6319\u52d5\u3092\u4e88\u6e2c\u3057\u305f\u308a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u9162\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u306e\u30e2\u30eb\u8cea\u91cf<\/h3>\n<p>NaC2H3O2 \u306e\u30e2\u30eb\u8cea\u91cf\u306f 82.03 g\/mol \u3067\u3059\u3002\u3053\u308c\u306f\u30011 \u30e2\u30eb\u306e NaC2H3O2 \u306e\u91cd\u3055\u304c 82.03 \u30b0\u30e9\u30e0\u3067\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u30e2\u30eb\u8cea\u91cf\u306f\u3001\u5316\u5408\u7269\u5185\u306e\u5404\u5143\u7d20\u306e\u539f\u5b50\u8cea\u91cf\u3092\u52a0\u7b97\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u8a08\u7b97\u3055\u308c\u307e\u3059\u3002\u30ca\u30c8\u30ea\u30a6\u30e0\u306e\u8cea\u91cf\u306f 22.99 g\/mol\u3001\u70ad\u7d20\u306e\u8cea\u91cf\u306f 12.01 g\/mol\u3001\u6c34\u7d20\u306e\u8cea\u91cf\u306f 1.01 g\/mol\u3001\u9178\u7d20\u306e\u8cea\u91cf\u306f 16.00 g\/mol \u3067\u3059\u3002 NaC2H3O2 \u306e\u30e2\u30eb\u8cea\u91cf\u306f\u3001\u7279\u5b9a\u306e\u30b5\u30f3\u30d7\u30eb\u4e2d\u306b\u5b58\u5728\u3059\u308b\u5316\u5408\u7269\u306e\u91cf\u3092\u6c7a\u5b9a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u9162\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u306e\u6cb8\u70b9<\/h3>\n<p>NaC2H3O2 \u306e\u6cb8\u70b9\u306f 881\u00b0C (1,618\u00b0F) \u3067\u3059\u3002\u6cb8\u70b9\u3068\u306f\u3001\u7269\u8cea\u304c\u6db2\u4f53\u304b\u3089\u6c17\u4f53\u306b\u5909\u5316\u3059\u308b\u6e29\u5ea6\u3067\u3059\u3002 NaC2H3O2 \u306e\u6cb8\u70b9\u304c\u9ad8\u3044\u306e\u306f\u3001\u30ca\u30c8\u30ea\u30a6\u30e0\u30a4\u30aa\u30f3\u3068\u9162\u9178\u30a4\u30aa\u30f3\u9593\u306e\u5f37\u3044\u30a4\u30aa\u30f3\u7d50\u5408\u306b\u3088\u308b\u3082\u306e\u3067\u3059\u3002\u9ad8\u6e29\u306b\u306a\u308b\u3068\u3001\u3053\u308c\u3089\u306e\u7d50\u5408\u304c\u58ca\u308c\u3001\u5316\u5408\u7269\u304c\u84b8\u767a\u3057\u307e\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u9162\u9178\u30ca\u30c8\u30ea\u30a6\u30e0 \u878d\u70b9<\/h3>\n<p>NaC2H3O2 \u306e\u878d\u70b9\u306f 324\u00b0C (615\u00b0F) \u3067\u3059\u3002\u878d\u70b9\u3068\u306f\u3001\u7269\u8cea\u304c\u56fa\u4f53\u304b\u3089\u6db2\u4f53\u306b\u5909\u5316\u3059\u308b\u6e29\u5ea6\u3067\u3059\u3002 NaC2H3O2 \u306e\u878d\u70b9\u304c\u9ad8\u3044\u306e\u3082\u3001\u30ca\u30c8\u30ea\u30a6\u30e0\u30a4\u30aa\u30f3\u3068\u9162\u9178\u30a4\u30aa\u30f3\u9593\u306e\u5f37\u3044\u30a4\u30aa\u30f3\u7d50\u5408\u306b\u3088\u308b\u3082\u306e\u3067\u3059\u3002\u9ad8\u6e29\u3067\u306f\u3053\u308c\u3089\u306e\u7d50\u5408\u304c\u5f31\u307e\u308a\u3001\u5316\u5408\u7269\u304c\u6eb6\u3051\u307e\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u9162\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u306e\u5bc6\u5ea6 g\/mL<\/h3>\n<p> NaC2H3O2 \u306e\u5bc6\u5ea6\u306f 1.45 g\/mL \u3067\u3059\u3002\u5bc6\u5ea6\u306f\u3001\u7269\u8cea\u306e\u5358\u4f4d\u4f53\u7a4d\u3042\u305f\u308a\u306e\u8cea\u91cf\u3067\u3059\u3002 NaC2H3O2 \u306e\u5bc6\u5ea6\u304c\u9ad8\u3044\u306e\u306f\u3001\u305d\u306e\u5206\u5b50\u304c\u30b3\u30f3\u30d1\u30af\u30c8\u306b\u914d\u7f6e\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002 NaC2H3O2 \u306e\u5bc6\u5ea6\u306f\u3001\u6eb6\u6db2\u4e2d\u306e\u6fc3\u5ea6\u306b\u5fdc\u3058\u3066\u5909\u5316\u3057\u307e\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u9162\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u306e\u5206\u5b50\u91cf<\/h3>\n<p>NaC2H3O2 \u306e\u5206\u5b50\u91cf\u306f 82.03 g\/mol \u3067\u3059\u3002\u5316\u5408\u7269 1 \u30e2\u30eb\u306e\u8cea\u91cf\u3067\u3059\u3002\u5206\u5b50\u91cf\u306f\u3001\u7279\u5b9a\u306e\u30b5\u30f3\u30d7\u30eb\u4e2d\u306e\u5316\u5408\u7269\u306e\u91cf\u3092\u6c7a\u5b9a\u3057\u305f\u308a\u3001\u5316\u5b66\u53cd\u5fdc\u306e\u5316\u5b66\u91cf\u8ad6\u3092\u8a08\u7b97\u3057\u305f\u308a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002 <\/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\/sodium-acetate.jpg\" alt=\"\u9162\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\" width=\"175\" height=\"106\" srcset=\"\" sizes=\"\"><\/figure>\n<\/div>\n<h3 class=\"wp-block-heading\">\u9162\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u306e\u69cb\u9020<\/h3>\n<p>NaC2H3O2 \u306f\u7e70\u308a\u8fd4\u3057\u5358\u4f4d Na(CH3COO) \u3092\u542b\u3080\u7d50\u6676\u69cb\u9020\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u7d50\u6676\u306e\u5404\u5358\u4f4d\u80de\u306b 1 \u3064\u306e\u30ca\u30c8\u30ea\u30a6\u30e0\u30a4\u30aa\u30f3\u3068 1 \u3064\u306e\u9162\u9178\u30a4\u30aa\u30f3\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002 Na+ \u30a4\u30aa\u30f3\u306f 6 \u3064\u306e\u9178\u7d20\u539f\u5b50\u306b\u56f2\u307e\u308c\u3066\u3044\u307e\u3059\u304c\u3001C2H3O2- \u30a4\u30aa\u30f3\u306f 1 \u3064\u306e\u70ad\u7d20\u539f\u5b50\u30012 \u3064\u306e\u9178\u7d20\u539f\u5b50\u3001\u304a\u3088\u3073 3 \u3064\u306e\u6c34\u7d20\u539f\u5b50\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30a4\u30aa\u30f3\u9593\u306e\u5f37\u3044\u30a4\u30aa\u30f3\u7d50\u5408\u306b\u3088\u308a\u3001\u7d50\u6676\u306b\u5b89\u5b9a\u6027\u3068\u9ad8\u3044\u878d\u70b9\u3068\u6cb8\u70b9\u304c\u4e0e\u3048\u3089\u308c\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\u56fa\u4f53<\/td>\n<\/tr>\n<tr>\n<td>\u6bd4\u91cd<\/td>\n<td>20\u2103\u30671.45<\/td>\n<\/tr>\n<tr>\n<td>\u8272<\/td>\n<td>\u7121\u8272\u307e\u305f\u306f\u767d\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>82.03 g\/\u30e2\u30eb<\/td>\n<\/tr>\n<tr>\n<td>\u5bc6\u5ea6<\/td>\n<td>1.45 g\/cm3 (20\u00b0C)<\/td>\n<\/tr>\n<tr>\n<td>\u878d\u5408\u70b9<\/td>\n<td>324\u00b0C (615\u00b0F)<\/td>\n<\/tr>\n<tr>\n<td>\u6cb8\u70b9<\/td>\n<td>881\u00b0C (1618\u00b0F)<\/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>820g\/L(20\u2103)<\/td>\n<\/tr>\n<tr>\n<td>\u6eb6\u89e3\u6027<\/td>\n<td>\u6c34\u3001\u30a8\u30bf\u30ce\u30fc\u30eb\u3001\u30a2\u30bb\u30c8\u30f3\u306b\u53ef\u6eb6<\/td>\n<\/tr>\n<tr>\n<td>\u84b8\u6c17\u5727<\/td>\n<td>239.2\u2103\u30671mmHg<\/td>\n<\/tr>\n<tr>\n<td>\u84b8\u6c17\u5bc6\u5ea6<\/td>\n<td>\u9069\u7528\u3067\u304d\u306a\u3044<\/td>\n<\/tr>\n<tr>\n<td>pKa<\/td>\n<td> 4.76 (25\u2103\u306b\u3066)<\/td>\n<\/tr>\n<tr>\n<td> pH<\/td>\n<td> 7 (1% \u6eb6\u6db2)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"><strong>\u9162\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u306e\u5b89\u5168\u6027\u3068\u5371\u967a\u6027<\/strong><\/h2>\n<p>NaC2H3O2 \u306f\u4e00\u822c\u306b\u3001\u9069\u5207\u306a\u4e88\u9632\u63aa\u7f6e\u3092\u8b1b\u3058\u305f\u5834\u5408\u3001\u5b89\u5168\u306b\u53d6\u308a\u6271\u3044\u3001\u4f7f\u7528\u3067\u304d\u308b\u3068\u8003\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u76ae\u819a\u3084\u76ee\u306e\u708e\u75c7\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u5927\u91cf\u306b\u6442\u53d6\u307e\u305f\u306f\u5438\u5165\u3059\u308b\u3068\u80c3\u8178\u306e\u708e\u75c7\u3001\u547c\u5438\u5668\u75be\u60a3\u3001\u4e2d\u67a2\u795e\u7d4c\u7cfb\u306e\u6291\u5236\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 NaC2H3O2 \u306f\u3001\u5f37\u529b\u306a\u9178\u5316\u5264\u3001\u9178\u3001\u30a2\u30eb\u30ab\u30ea\u3068\u53cd\u5fdc\u3057\u3066\u3001\u71b1\u3084\u6709\u5bb3\u30ac\u30b9\u3092\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 NaC2H3O2 \u3092\u53d6\u308a\u6271\u3046\u3068\u304d\u306f\u3001\u624b\u888b\u3084\u4fdd\u8b77\u773c\u93e1\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 NaC2H3O2 \u306f\u3001\u4e0d\u9069\u5408\u7269\u8cea\u304b\u3089\u96e2\u308c\u305f\u3001\u6dbc\u3057\u304f\u4e7e\u71e5\u3057\u305f\u63db\u6c17\u306e\u826f\u3044\u5834\u6240\u306b\u4fdd\u7ba1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u8aa4\u3063\u3066\u66b4\u9732\u307e\u305f\u306f\u6442\u53d6\u3057\u305f\u5834\u5408\u306f\u3001\u76f4\u3061\u306b\u533b\u5e2b\u306e\u8a3a\u5bdf\u3092\u53d7\u3051\u3066\u304f\u3060\u3055\u3044\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>\u306a\u3057<\/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\u6442\u53d6\u3057\u305f\u308a\u5438\u5165\u3057\u305f\u308a\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u63db\u6c17\u306e\u826f\u3044\u5834\u6240\u3067\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/td>\n<\/tr>\n<tr>\n<td>\u56fd\u9023\u8b58\u5225\u756a\u53f7<\/td>\n<td>\u898f\u5236\u3055\u308c\u3066\u3044\u307e\u305b\u3093<\/td>\n<\/tr>\n<tr>\n<td>HS\u30b3\u30fc\u30c9<\/td>\n<td>2915.21.00<\/td>\n<\/tr>\n<tr>\n<td>\u5371\u967a\u7b49\u7d1a<\/td>\n<td>\u672a\u5206\u985e<\/td>\n<\/tr>\n<tr>\n<td>\u68b1\u5305\u30b0\u30eb\u30fc\u30d7<\/td>\n<td>\u9069\u7528\u3067\u304d\u306a\u3044<\/td>\n<\/tr>\n<tr>\n<td>\u6bd2\u6027<\/td>\n<td>\u4f4e\u6bd2\u6027<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"><strong>\u9162\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u306e\u5408\u6210\u65b9\u6cd5<\/strong><\/h2>\n<p>NaC2H3O2 \u3092\u5408\u6210\u3059\u308b\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u6700\u3082\u4e00\u822c\u7684\u306a\u65b9\u6cd5\u306b\u306f\u9162\u9178\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\u4e2d\u548c\u53cd\u5fdc\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u53cd\u5fdc\u5f0f\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<p> CH3COOH + NaOH \u2192 CH3COONa + H2O<\/p>\n<p>\u53cd\u5fdc\u3092\u5b9f\u884c\u3059\u308b\u306b\u306f\u3001\u307e\u305a\u6c37\u9162\u9178\u3092\u6c34\u306b\u6eb6\u89e3\u3057\u3066\u9162\u9178\u6eb6\u6db2\u3092\u8abf\u88fd\u3057\u307e\u3059\u3002\u64b9\u62cc\u3057\u306a\u304c\u3089\u3001\u6eb6\u6db2\u306epH\u304c\u7d047\u306b\u9054\u3059\u308b\u307e\u3067<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\u3092\u9162\u9178<\/a>\u6eb6\u6db2\u306b\u3086\u3063\u304f\u308a\u3068\u52a0\u3048\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u6642\u70b9\u3067\u3001\u6eb6\u6db2\u306b\u306f NaC2H3O2 \u3068\u6c34\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u56fa\u4f53\u306e NaC2H3O2 \u3092\u5f97\u308b\u306b\u306f\u3001\u6eb6\u6db2\u304c\u4e7e\u71e5\u3059\u308b\u307e\u3067\u5f31\u706b\u3067\u84b8\u767a\u3055\u305b\u307e\u3059\u3002\u3042\u308b\u3044\u306f\u3001\u6eb6\u6db2\u3092\u5ba4\u6e29\u307e\u3067\u653e\u51b7\u3059\u308b\u3068\u3001NaC2H3O2 \u7d50\u6676\u304c\u81ea\u7136\u306b\u6c88\u6bbf\u3057\u307e\u3059\u3002<\/p>\n<p> NaC2H3O2 \u3092\u5408\u6210\u3059\u308b\u5225\u306e\u65b9\u6cd5\u306b\u306f\u3001<a href=\"https:\/\/chemuza.org\/ja\/\u7121\u6c34\u9162\u9178\/\">\u7121\u6c34\u9162\u9178<\/a>\u3068<a href=\"https:\/\/chemuza.org\/ja\/\u70ad\u9178\u30ca\u30c8\u30ea\u30a6\u30e0-na2co3\/\">\u70ad\u9178\u30ca\u30c8\u30ea\u30a6\u30e0<\/a>\u3092\u53cd\u5fdc\u3055\u305b\u308b\u3053\u3068\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u53cd\u5fdc\u5f0f\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<p> 2 (CH3CO)2O + Na2CO3 \u2192 2 CH3COONa + CO2 + CO + H2O<\/p>\n<p>\u3053\u306e\u53cd\u5fdc\u306b\u3088\u308a\u3001NaC2H3O2\u3001\u4e8c\u9178\u5316\u70ad\u7d20\u3001\u4e00\u9178\u5316\u70ad\u7d20\u3001\u6c34\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u53cd\u5fdc\u6df7\u5408\u7269\u3092\u84b8\u767a\u4e7e\u56fa\u3055\u305b\u3001\u6b21\u3044\u3067\u6c34\u4e2d\u3067\u7d50\u6676\u5316\u3055\u305b\u308b\u3068\u3001\u56fa\u4f53\u306e\u5f62\u3067\uff2e\uff41\uff23\uff12\uff28\uff13\uff2f\uff12\u304c\u5f97\u3089\u308c\u308b\u3002\u7121\u6c34\u9162\u9178\u306f\u9ad8\u4fa1\u3067\u3042\u308b\u305f\u3081\u3001\u3053\u306e\u65b9\u6cd5\u306f\u307b\u3068\u3093\u3069\u4f7f\u7528\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n<h2 class=\"wp-block-heading\"><strong>\u9162\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u306e\u7528\u9014<\/strong><\/h2>\n<p>NaC2H3O2 \u306f\u3001\u591a\u304f\u306e\u7523\u696d\u304a\u3088\u3073\u79d1\u5b66\u7528\u9014\u306b\u4f7f\u7528\u3067\u304d\u308b\u591a\u7528\u9014\u306e\u5316\u5b66\u7269\u8cea\u3067\u3059\u3002\u4e00\u822c\u7684\u306a\u7528\u9014\u306e\u3044\u304f\u3064\u304b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u7de9\u885d\u5264: \u5316\u5b66\u304a\u3088\u3073\u751f\u7269\u5b66\u7684\u7528\u9014\u3067\u7de9\u885d\u5264\u3068\u3057\u3066\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u5b89\u5b9a\u3057\u305fpH\u3092\u7dad\u6301\u3057\u3001\u9178\u6027\u5ea6\u306e\u5909\u52d5\u3092\u9632\u304e\u307e\u3059\u3002<\/li>\n<li>\u52a0\u71b1\u30d1\u30c3\u30af: \u52a0\u71b1\u30d1\u30c3\u30af\u307e\u305f\u306f\u52a0\u71b1\u30d1\u30c3\u30c9\u306e\u88fd\u9020\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30d0\u30c3\u30b0\u306f\u5c0f\u3055\u304f\u3001\u4f53\u306e\u7279\u5b9a\u306e\u9818\u57df\u306b\u71b1\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306b\u52a0\u71b1\u3067\u304d\u307e\u3059\u3002<\/li>\n<li>\u98df\u54c1\u6dfb\u52a0\u7269\uff1a\u98df\u54c1\u6dfb\u52a0\u7269\u3068\u3057\u3066\u3001\u4e3b\u306b\u98a8\u5473\u5897\u5f37\u5264\u3001pH\u8abf\u6574\u5264\u3001\u4fdd\u5b58\u5264\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u52a0\u5de5\u98df\u54c1\u30e1\u30fc\u30ab\u30fc\u306f\u901a\u5e38\u3001\u30b9\u30ca\u30c3\u30af\u3001\u30bd\u30fc\u30b9\u3001\u8089\u88fd\u54c1\u306b\u305d\u308c\u3092\u914d\u5408\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li>\u7e4a\u7dad\u7523\u696d: \u7e4a\u7dad\u7523\u696d\u3067\u67d3\u8272\u304a\u3088\u3073\u5370\u5237\u52a9\u5264\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u751f\u5730\u306e\u67d3\u6599\u306e\u5438\u53ce\u6027\u3068\u8272\u5805\u7262\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<li>\u5316\u5b66\u5408\u6210\uff1a\u3055\u307e\u3056\u307e\u306a\u5316\u5b66\u53cd\u5fdc\u306e\u8a66\u85ac\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30a2\u30eb\u30b3\u30fc\u30eb\u3092\u5bfe\u5fdc\u3059\u308b\u30cf\u30ed\u30b2\u30f3\u5316\u30a2\u30eb\u30ad\u30eb\u306b\u5909\u63db\u3057\u3001\u9162\u9178\u304b\u3089\u7121\u6c34\u9162\u9178\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/li>\n<li>\u533b\u7642\u7528\u9014: \u8840\u6db2\u900f\u6790\u306a\u3069\u306e\u533b\u7642\u7528\u9014\u3084\u96fb\u89e3\u8cea\u6eb6\u6db2\u306e\u6210\u5206\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<li>\u5199\u771f: \u5199\u771f\u30d7\u30ea\u30f3\u30c8\u3084\u30cd\u30ac\u304b\u3089\u672a\u9732\u5149\u306e\u30cf\u30ed\u30b2\u30f3\u5316\u9280\u3092\u9664\u53bb\u3059\u308b\u305f\u3081\u306e\u5b9a\u7740\u6db2\u3068\u3057\u3066\u5199\u771f\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\"><strong>\u8cea\u554f:<\/strong><\/h2>\n<h3 class=\"wp-block-heading\"> Q: \u30a2\u30df\u30c9\u5408\u6210\u306b\u304a\u3051\u308b\u9162\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u306e\u76ee\u7684\u306f\u4f55\u3067\u3059\u304b?<\/h3>\n<p> A: NaC2H3O2 \u306f\u3001\u51fa\u767a\u7269\u8cea\u306e\u30a2\u30df\u30f3\u57fa\u3092\u8131\u30d7\u30ed\u30c8\u30f3\u5316\u3059\u308b\u305f\u3081\u306e\u5869\u57fa\u3068\u3057\u3066\u30a2\u30df\u30c9\u5408\u6210\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30ab\u30eb\u30dc\u30f3\u9178\u3068\u306e\u53cd\u5fdc\u304c\u4fc3\u9032\u3055\u308c\u3001\u30a2\u30df\u30c9\u7d50\u5408\u304c\u5f62\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\"> Q: \u30a2\u30df\u30c9\u5408\u6210\u306b\u304a\u3051\u308b\u9162\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u6eb6\u6db2\u306e\u76ee\u7684\u306f\u4f55\u3067\u3059\u304b?<\/h3>\n<p> A: NaC2H3O2 \u6eb6\u6db2\u306f\u3001\u30a2\u30df\u30c9\u306e\u5408\u6210\u306b\u304a\u3051\u308b\u5869\u57fa\u6027\u89e6\u5a92\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u51fa\u767a\u7269\u8cea\u306e\u30a2\u30df\u30f3\u57fa\u306e\u8131\u30d7\u30ed\u30c8\u30f3\u5316\u3092\u52a9\u3051\u3001\u30ab\u30eb\u30dc\u30f3\u9178\u306b\u5bfe\u3059\u308b\u53cd\u5fdc\u6027\u3092\u9ad8\u3081\u307e\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\"> Q: \u9162\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u304c\u30d9\u30fc\u30b9\u3067\u3059\u304b?<\/h3>\n<p> A: \u306f\u3044\u3001NaC2H3O2 \u306f\u5869\u57fa\u3067\u3059\u3002\u3053\u308c\u306f\u9162\u9178\u306e\u5171\u5f79\u5869\u57fa\u3067\u3042\u308a\u3001\u6c34\u306b\u6eb6\u89e3\u3059\u308b\u3068\u7d04 9 \u306e pH \u3092\u6301\u3061\u307e\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\"> Q: \u9162\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u3068\u306f\u4f55\u3067\u3059\u304b?<\/h3>\n<p> A: NaC2H3O2 \u306f\u3001\u5316\u5b66\u5f0f NaCH3COO \u3092\u6301\u3064\u9162\u9178\u306e\u30ca\u30c8\u30ea\u30a6\u30e0\u5869\u3067\u3059\u3002\u767d\u8272\u3001\u7121\u81ed\u306e\u7d50\u6676\u6027\u306e\u7c89\u672b\u3067\u3001\u6c34\u306b\u6eb6\u3051\u307e\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\"> Q: \u30a2\u30bb\u30c8\u30d5\u30a7\u30cd\u30c1\u30b8\u30f3\u30a2\u30df\u30c9\u306e\u5408\u6210\u306b\u304a\u3051\u308b\u9162\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u6eb6\u6db2\u306e\u76ee\u7684\u306f\u4f55\u3067\u3059\u304b?<\/h3>\n<p> A: \u30a2\u30bb\u30c8\u30d5\u30a7\u30cd\u30c1\u30b8\u30f3\u306e\u30a2\u30df\u30c9\u5408\u6210\u3067\u306f\u3001p-\u30d5\u30a7\u30cd\u30c1\u30b8\u30f3\u3068\u7121\u6c34\u9162\u9178\u306e\u53cd\u5fdc\u3092\u4fc3\u9032\u3059\u308b\u5869\u57fa\u6027\u89e6\u5a92\u3068\u3057\u3066 NaC2H3O2 \u6eb6\u6db2\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002 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