{"id":673,"date":"2023-07-21T23:25:05","date_gmt":"2023-07-21T23:25:05","guid":{"rendered":"https:\/\/chemuza.org\/ja\/%e3%83%aa%e3%83%b3%e9%85%b8%e3%82%ab%e3%83%aa%e3%82%a6%e3%83%a0-k3po4\/"},"modified":"2023-07-21T23:25:05","modified_gmt":"2023-07-21T23:25:05","slug":"%e3%83%aa%e3%83%b3%e9%85%b8%e3%82%ab%e3%83%aa%e3%82%a6%e3%83%a0-k3po4","status":"publish","type":"post","link":"https:\/\/chemuza.org\/ja\/%e3%83%aa%e3%83%b3%e9%85%b8%e3%82%ab%e3%83%aa%e3%82%a6%e3%83%a0-k3po4\/","title":{"rendered":"\u30ea\u30f3\u9178\u30ab\u30ea\u30a6\u30e0 \u2013 k3po4\u30017778-53-2"},"content":{"rendered":"<p>\u30ea\u30f3\u9178\u30ab\u30ea\u30a6\u30e0 (K3PO4) \u306f\u3001\u30ab\u30ea\u30a6\u30e0\u3068\u30ea\u30f3\u3068\u3044\u3046\u5143\u7d20\u3092\u542b\u3080\u5316\u5408\u7269\u3067\u3059\u3002\u6eb6\u89e3\u5ea6\u304c\u9ad8\u304f\u3001\u690d\u7269\u306e\u6210\u9577\u306b\u5fc5\u9808\u306e\u6804\u990a\u7d20\u3092\u63d0\u4f9b\u3059\u308b\u80fd\u529b\u304c\u3042\u308b\u305f\u3081\u3001\u98df\u54c1\u6dfb\u52a0\u7269\u3084\u80a5\u6599\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\u306e\u540d\u79f0<\/td>\n<td>\u30ea\u30f3\u9178\u30ab\u30ea\u30a6\u30e0<\/td>\n<\/tr>\n<tr>\n<td>\u5206\u5b50\u5f0f<\/td>\n<td>K3PO4<\/td>\n<\/tr>\n<tr>\n<td> CAS\u756a\u53f7<\/td>\n<td>7778-53-2<\/td>\n<\/tr>\n<tr>\n<td>\u540c\u7fa9\u8a9e<\/td>\n<td>\u30ea\u30f3\u9178\u4e09\u30ab\u30ea\u30a6\u30e0\u3001\u30aa\u30eb\u30c8\u30ea\u30f3\u9178\u30ab\u30ea\u30a6\u30e0\u3001\u30ea\u30f3\u9178\u7b2c\u4e09\u30ab\u30ea\u30a6\u30e0\u3001\u4e00\u30ea\u30f3\u9178\u4e09\u30ab\u30ea\u30a6\u30e0\u3001\u30ea\u30f3\u9178\u4e09\u30ab\u30ea\u30a6\u30e0<\/td>\n<\/tr>\n<tr>\n<td>\u30a4\u30f3\u30c1\u30c1<\/td>\n<td>InChI=1S\/3K.H3O4P\/c;;;1-5(2,3)4\/h;;;(H3,1,2,3,4)\/q3*+1;\/p-3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"><strong>\u30ea\u30f3\u9178\u30ab\u30ea\u30a6\u30e0\u306e\u6027\u8cea<\/strong><\/h2>\n<h3 class=\"wp-block-heading\">\u30ea\u30f3\u9178\u30ab\u30ea\u30a6\u30e0\u914d\u5408<\/h3>\n<p>\u30ea\u30f3\u9178\u30ab\u30ea\u30a6\u30e0\u306e\u5316\u5b66\u5f0f\u306f K3PO4 \u3067\u3059\u3002\u3053\u308c\u306f\u3001\u5316\u5408\u7269\u304c\u5404\u5f0f\u5358\u4f4d\u306b 3 \u3064\u306e K+ \u30a4\u30aa\u30f3\u3068 1 \u3064\u306e PO43- \u30a4\u30aa\u30f3\u3092\u542b\u3080\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u30ea\u30f3\u9178\u30ab\u30ea\u30a6\u30e0\u306e\u5f0f\u306f\u3001\u5316\u5408\u7269\u306b\u95a2\u4fc2\u3059\u308b\u53cd\u5fdc\u306e\u5316\u5b66\u91cf\u8ad6\u3092\u6c7a\u5b9a\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u5316\u5408\u7269\u306e\u6240\u5b9a\u306e\u8cea\u91cf\u306b\u5b58\u5728\u3059\u308b\u5404\u5143\u7d20\u306e\u91cf\u3092\u7279\u5b9a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u30ea\u30f3\u9178\u30ab\u30ea\u30a6\u30e0\u306e\u30e2\u30eb\u8cea\u91cf<\/h3>\n<p>K3PO4 \u306e\u30e2\u30eb\u8cea\u91cf\u306f 212.27 g\/mol \u3067\u3059\u3002\u30ab\u30ea\u30a6\u30e0\u3001\u30ea\u30f3\u3001\u9178\u7d20\u306e\u539f\u5b50\u91cf\u3092\u5316\u5408\u7269\u306b\u52a0\u3048\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u8a08\u7b97\u3055\u308c\u307e\u3059\u3002\u30e2\u30eb\u8cea\u91cf\u306f\u3001\u7279\u5b9a\u306e\u8cea\u91cf\u306e\u5316\u5408\u7269\u4e2d\u306b\u5b58\u5728\u3059\u308b\u7269\u8cea\u306e\u91cf\u3092\u6c7a\u5b9a\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3059\u3002 K3PO4 \u304c\u95a2\u4e0e\u3059\u308b\u53cd\u5fdc\u306e\u5316\u5b66\u91cf\u8ad6\u3092\u8a08\u7b97\u3059\u308b\u306e\u306b\u3082\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u30ea\u30f3\u9178\u30ab\u30ea\u30a6\u30e0\u306e\u6cb8\u70b9<\/h3>\n<p>K3PO4\u306e\u6cb8\u70b9\u306f1660\u2103\u3067\u3059\u3002\u3053\u306e\u9ad8\u3044\u6cb8\u70b9\u306f\u3001\u5316\u5408\u7269\u4e2d\u306e K+ \u30a4\u30aa\u30f3\u3068 PO43- \u30a4\u30aa\u30f3\u9593\u306e\u5f37\u3044\u30a4\u30aa\u30f3\u7d50\u5408\u306b\u3088\u308b\u3082\u306e\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u9ad8\u6e29\u306b\u304a\u3051\u308b\u5316\u5408\u7269\u306e\u5b89\u5b9a\u6027\u306e\u6307\u6a19\u3067\u3082\u3042\u308a\u307e\u3059\u3002 K3PO4 \u306e\u6cb8\u70b9\u306f\u3001\u30bb\u30e9\u30df\u30c3\u30af\u3084\u30ac\u30e9\u30b9\u306e\u88fd\u9020\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u7523\u696d\u7528\u9014\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u30ea\u30f3\u9178\u30ab\u30ea\u30a6\u30e0\u306e\u878d\u70b9<\/h3>\n<p>K3PO4\u306e\u878d\u70b9\u306f1340\u2103\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u56fa\u4f53\u5316\u5408\u7269\u304c\u6db2\u4f53\u72b6\u614b\u306b\u5909\u5316\u3059\u308b\u6e29\u5ea6\u3067\u3059\u3002 K3PO4 \u306e\u878d\u70b9\u304c\u9ad8\u3044\u306e\u306f\u3001\u3053\u306e\u5316\u5408\u7269\u306e\u30a4\u30aa\u30f3\u6027\u306b\u3088\u308b\u3082\u306e\u3067\u3001\u30a4\u30aa\u30f3\u9593\u306e\u5f15\u529b\u306b\u6253\u3061\u52dd\u3064\u306b\u306f\u5927\u91cf\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u5fc5\u8981\u3067\u3059\u3002 K3PO4 \u306e\u878d\u70b9\u306f\u3001\u80a5\u6599\u3084\u98df\u54c1\u6dfb\u52a0\u7269\u306e\u88fd\u9020\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u7528\u9014\u306b\u5bfe\u3059\u308b K3PO4 \u306e\u9069\u5408\u6027\u3092\u5224\u65ad\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u30ea\u30f3\u9178\u30ab\u30ea\u30a6\u30e0\u306e\u5bc6\u5ea6 g\/mL<\/h3>\n<p> K3PO4 \u306e\u5bc6\u5ea6\u306f\u5ba4\u6e29\u3067 2.564 g\/mL \u3067\u3059\u3002\u5316\u5408\u7269\u306e\u9ad8\u5bc6\u5ea6\u306f\u3001\u5404\u5f0f\u5358\u4f4d\u306b 3 \u3064\u306e K+ \u30a4\u30aa\u30f3\u3068 1 \u3064\u306e PO43- \u30a4\u30aa\u30f3\u304c\u5b58\u5728\u3059\u308b\u305f\u3081\u3067\u3059\u3002 K3PO4 \u306e\u5bc6\u5ea6\u306f\u3001\u80a5\u6599\u3084\u98df\u54c1\u6dfb\u52a0\u7269\u306e\u88fd\u9020\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u5de5\u696d\u30d7\u30ed\u30bb\u30b9\u306b\u304a\u3051\u308b K3PO4 \u306e\u6eb6\u89e3\u5ea6\u3084\u6319\u52d5\u3092\u6c7a\u5b9a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u30ea\u30f3\u9178\u30ab\u30ea\u30a6\u30e0\u306e\u5206\u5b50\u91cf<\/h3>\n<p>K3PO4 \u306e\u5206\u5b50\u91cf\u306f 212.27 g\/mol \u3067\u3059\u3002\u3053\u308c\u306f\u3001\u5316\u5408\u7269\u5185\u306e\u3059\u3079\u3066\u306e\u539f\u5b50\u306e\u539f\u5b50\u91cf\u306e\u5408\u8a08\u3067\u3059\u3002\u5206\u5b50\u91cf\u306f\u3001\u7279\u5b9a\u306e\u8cea\u91cf\u306e\u5316\u5408\u7269\u4e2d\u306b\u5b58\u5728\u3059\u308b\u7269\u8cea\u306e\u91cf\u3092\u8a08\u7b97\u3057\u305f\u308a\u3001K3PO4 \u304c\u95a2\u4e0e\u3059\u308b\u53cd\u5fdc\u306e\u5316\u5b66\u91cf\u8ad6\u3092\u6c7a\u5b9a\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\"><img decoding=\"async\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/potassium-phosphate.jpg\" alt=\"\u30ea\u30f3\u9178\u30ab\u30ea\u30a6\u30e0\" srcset=\"\" sizes=\"\"><\/figure>\n<\/div>\n<h3 class=\"wp-block-heading\">\u30ea\u30f3\u9178\u30ab\u30ea\u30a6\u30e0\u306e\u69cb\u9020<\/h3>\n<p>K3PO4 \u306f\u659c\u65b9\u6676\u7cfb\u306e\u7d50\u6676\u69cb\u9020\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f PO4 \u56db\u9762\u4f53\u306e\u30bb\u30c3\u30c8\u3067\u69cb\u6210\u3055\u308c\u3066\u304a\u308a\u3001\u5404\u30ea\u30f3\u9178\u30a4\u30aa\u30f3\u306f\u96a3\u63a5\u3059\u308b\u30ea\u30f3\u9178\u30a4\u30aa\u30f3\u3068 2 \u3064\u306e\u9178\u7d20\u539f\u5b50\u3092\u5171\u6709\u3057\u3066\u3044\u307e\u3059\u3002\u30ab\u30ea\u30a6\u30e0\u30a4\u30aa\u30f3\u306f\u30ea\u30f3\u9178\u56db\u9762\u4f53\u306e\u9593\u306b\u4f4d\u7f6e\u3057\u3001\u9178\u7d20\u539f\u5b50\u306b\u56f2\u307e\u308c\u3066\u3044\u307e\u3059\u3002 K3PO4 \u306e\u69cb\u9020\u306f\u3001\u6eb6\u89e3\u6027\u3084\u71b1\u5b89\u5b9a\u6027\u306a\u3069\u306e\u7279\u6027\u3092\u7406\u89e3\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\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>2,564g\/mL<\/td>\n<\/tr>\n<tr>\n<td>\u8272<\/td>\n<td>\u767d<\/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>212.27 g\/\u30e2\u30eb<\/td>\n<\/tr>\n<tr>\n<td>\u5bc6\u5ea6<\/td>\n<td>2,564g\/mL<\/td>\n<\/tr>\n<tr>\n<td>\u878d\u5408\u70b9<\/td>\n<td>1340\u2103<\/td>\n<\/tr>\n<tr>\n<td>\u6cb8\u70b9<\/td>\n<td>1660\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>100g\/L(20\u2103)<\/td>\n<\/tr>\n<tr>\n<td>\u6eb6\u89e3\u6027<\/td>\n<td>\u30a8\u30bf\u30ce\u30fc\u30eb\u3001\u30a2\u30bb\u30c8\u30f3\u306b\u53ef\u6eb6\u3001\u30a8\u30fc\u30c6\u30eb\u306b\u4e0d\u6eb6<\/td>\n<\/tr>\n<tr>\n<td>\u84b8\u6c17\u5727<\/td>\n<td>\u7121\u8996\u3067\u304d\u308b<\/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> pKa1 = 2.16\u3001pKa2 = 7.21\u3001pKa3 = 12.32<\/td>\n<\/tr>\n<tr>\n<td> pH<\/td>\n<td> 1%\u6eb6\u6db2\u306epH\u306f11.5\u3067\u3059<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"><strong>\u30ea\u30f3\u9178\u30ab\u30ea\u30a6\u30e0\u306e\u5b89\u5168\u6027\u3068\u5371\u967a\u6027<\/strong><\/h2>\n<p>K3PO4 \u306f\u4e00\u822c\u306b\u3001\u6b63\u3057\u304f\u53d6\u308a\u6271\u308f\u308c\u308c\u3070\u5b89\u5168\u306b\u4f7f\u7528\u3067\u304d\u308b\u3068\u8003\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u4ed6\u306e\u5316\u5b66\u7269\u8cea\u3068\u540c\u69d8\u306b\u3001\u53d6\u308a\u6271\u3044\u3092\u8aa4\u3063\u305f\u308a\u3001\u5927\u91cf\u306b\u6442\u53d6\u3057\u305f\u308a\u3059\u308b\u3068\u5371\u967a\u304c\u751f\u3058\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u5316\u5408\u7269\u306f\u76ae\u819a\u3001\u76ee\u3001\u547c\u5438\u5668\u3078\u306e\u523a\u6fc0\u7269\u3068\u3057\u3066\u5206\u985e\u3055\u308c\u3066\u304a\u308a\u3001\u9ad8\u6fc3\u5ea6\u3067\u5438\u5165\u307e\u305f\u306f\u6442\u53d6\u3059\u308b\u3068\u91cd\u5ea6\u306e\u706b\u50b7\u3084\u547c\u5438\u56f0\u96e3\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u9178\u3084\u9178\u5316\u5264\u3068\u306e\u76f8\u6027\u304c\u60aa\u304f\u3001\u3053\u308c\u3089\u306e\u7269\u8cea\u306b\u3055\u3089\u3055\u308c\u308b\u3068\u706b\u707d\u3084\u7206\u767a\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001K3PO4 \u3092\u614e\u91cd\u306b\u53d6\u308a\u6271\u3044\u3001\u9069\u5207\u306a\u4fdd\u8b77\u5177\u3092\u7740\u7528\u3057\u3001\u4e0d\u9069\u5408\u7269\u8cea\u304b\u3089\u96e2\u308c\u305f\u6dbc\u3057\u304f\u4e7e\u71e5\u3057\u305f\u63db\u6c17\u306e\u826f\u3044\u5834\u6240\u306b\u4fdd\u7ba1\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\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>\u30b7\u30fc\uff08\u30a4\u30e9\u30a4\u30e9\u3059\u308b\uff09<\/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<\/td>\n<\/tr>\n<tr>\n<td>\u56fd\u9023\u8b58\u5225\u756a\u53f7<\/td>\n<td>UN 2833 (\u7121\u6c34\u7269)\u3001UN 2423 (\u4e09\u6c34\u548c\u7269)<\/td>\n<\/tr>\n<tr>\n<td> HS\u30b3\u30fc\u30c9<\/td>\n<td>28352400<\/td>\n<\/tr>\n<tr>\n<td>\u5371\u967a\u7b49\u7d1a<\/td>\n<td>6.1 (\u6709\u6bd2)<\/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>LD50 (\u7d4c\u53e3\u3001\u30e9\u30c3\u30c8): 2,340 mg\/kg; LC50 (\u5438\u5165\u3001\u30e9\u30c3\u30c8): 50 mg\/L<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"><strong>\u30ea\u30f3\u9178\u30ab\u30ea\u30a6\u30e0 (K3PO4) \u306e\u5408\u6210\u65b9\u6cd5<\/strong><\/h2>\n<p>K3PO4 \u3092\u5408\u6210\u3059\u308b\u306b\u306f\u3001<a href=\"https:\/\/chemuza.org\/ja\/\u30ea\u30f3\u9178h3po4\/\">\u30ea\u30f3\u9178 (H3PO4)<\/a>\u3068<a href=\"https:\/\/chemuza.org\/ja\/\u82db\u6027\u30ab\u30ea\u3001\u6c34\u9178\u5316\u30ab\u30ea\u30a6\u30e0\u3001\u30b3\u30fc\/\">\u6c34\u9178\u5316\u30ab\u30ea\u30a6\u30e0 (KOH)<\/a>\u306e\u53cd\u5fdc\u3084 KH2PO4 \u306e\u71b1\u5206\u89e3\u306a\u3069\u3001\u3044\u304f\u3064\u304b\u306e\u65b9\u6cd5\u304c\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n<p> 1 \u3064\u306e\u65b9\u6cd5\u3067\u306f\u3001\u7b49\u30e2\u30eb\u91cf\u306e<a href=\"https:\/\/chemuza.org\/ja\/\u82db\u6027\u30ab\u30ea\u3001\u6c34\u9178\u5316\u30ab\u30ea\u30a6\u30e0\u3001\u30b3\u30fc\/\">KOH<\/a>\u3068<a href=\"https:\/\/chemuza.org\/ja\/\u30ea\u30f3\u9178h3po4\/\">H3PO4<\/a>\u3092\u6c34\u4e2d\u3067\u7d04 60 \uff5e 80\u00b0C \u306e\u6e29\u5ea6\u3067\u53cd\u5fdc\u3055\u305b\u307e\u3059\u3002\u3053\u306e\u624b\u9806\u306b\u306f\u3001\u5f97\u3089\u308c\u305f\u6df7\u5408\u7269\u3092\u84b8\u767a\u3055\u305b\u3001\u56fa\u4f53\u6b8b\u7559\u7269\u3092\u7d04 300\u00b0C \u306b\u52a0\u71b1\u3057\u3066 K3PO4 \u3092\u751f\u6210\u3059\u308b\u3053\u3068\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<p>\u5225\u306e\u65b9\u6cd5\u306f\u3001KH2PO4 \u3068<a href=\"https:\/\/chemuza.org\/ja\/\u82db\u6027\u30ab\u30ea\u3001\u6c34\u9178\u5316\u30ab\u30ea\u30a6\u30e0\u3001\u30b3\u30fc\/\">KOH<\/a>\u3092\u9ad8\u6e29 (400\u00b0C \u4ee5\u4e0a) \u3067\u53cd\u5fdc\u3055\u305b\u3066 K3PO4 \u3068\u6c34\u3092\u751f\u6210\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u7279\u6b8a\u306a\u30aa\u30fc\u30d6\u30f3\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u71b1\u5206\u89e3\u3068\u547c\u3070\u308c\u308b\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/chemuza.org\/ja\/\u30ea\u30f3\u9178h3po4\/\">\u30ea\u30f3\u9178<\/a>\u3068\u70ad\u9178\u30ab\u30ea\u30a6\u30e0 (K2CO3) \u306e\u53cd\u5fdc\u3001\u304a\u3088\u3073\u9178\u5316\u30ab\u30ea\u30a6\u30e0 (K2O) \u3068\u4e94\u9178\u5316\u30ea\u30f3 (P2O5) \u306e\u53cd\u5fdc\u306f\u3001K3PO4 \u3092\u751f\u6210\u3059\u308b\u8ffd\u52a0\u306e\u65b9\u6cd5\u3067\u3059\u3002<\/p>\n<h2 class=\"wp-block-heading\"><strong>\u30ea\u30f3\u9178\u30ab\u30ea\u30a6\u30e0\u306e\u7528\u9014<\/strong><\/h2>\n<p>K3PO4 \u306f\u3001\u3055\u307e\u3056\u307e\u306a\u696d\u754c\u3067\u6b21\u306e\u3088\u3046\u306a\u5b9f\u7528\u7684\u306a\u7528\u9014\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u80a5\u6599\uff1a\u30ea\u30f3\u542b\u6709\u91cf\u304c\u9ad8\u3044\u305f\u3081\u3001\u80a5\u6599\u3068\u3057\u3066\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u8fb2\u5bb6\u306f\u690d\u7269\u306b\u5fc5\u9808\u306e\u6804\u990a\u7d20\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306b\u571f\u58cc\u306b\u305d\u308c\u3092\u6dfb\u52a0\u3059\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002<\/li>\n<li>\u98df\u54c1\u7523\u696d: \u9178\u5ea6\u30ec\u30d9\u30eb\u3092\u8abf\u6574\u3057\u3001\u5909\u8272\u3092\u9632\u304e\u3001\u98df\u611f\u3092\u6539\u5584\u3059\u308b\u305f\u3081\u306b\u98df\u54c1\u6dfb\u52a0\u7269\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<li>\u7de9\u885d\u5264: pH \u6821\u6b63\u7de9\u885d\u6db2\u3084\u751f\u7269\u5b66\u7684\u7814\u7a76\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u5b9f\u9a13\u5ba4\u7528\u9014\u3067\u52b9\u679c\u7684\u306a\u7de9\u885d\u5264\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<li>\u6d17\u5264: \u6c34\u3092\u8edf\u5316\u3055\u305b\u3001\u9271\u7269\u6c88\u7740\u7269\u306e\u84c4\u7a4d\u3092\u9632\u3050\u80fd\u529b\u304c\u3042\u308b\u305f\u3081\u3001\u6d17\u5264\u3084\u30af\u30ea\u30fc\u30cb\u30f3\u30b0\u88fd\u54c1\u306e\u88fd\u9020\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<li>\u85ac: \u4f4e\u8840\u4e2d\u30ea\u30f3\u9178\u6fc3\u5ea6\u306a\u3069\u3001\u7279\u5b9a\u306e\u75c5\u72b6\u3092\u6cbb\u7642\u3059\u308b\u305f\u3081\u306e\u6804\u990a\u88dc\u52a9\u98df\u54c1\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<li>\u6c34\u51e6\u7406\uff1a\u30d1\u30a4\u30d7\u3084\u8a2d\u5099\u306e\u30b9\u30b1\u30fc\u30eb\u306e\u5f62\u6210\u3084\u8150\u98df\u3092\u9632\u3050\u305f\u3081\u306b\u6c34\u51e6\u7406\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<li>\u96e3\u71c3\u5264: \u6c34\u84b8\u6c17\u3092\u653e\u51fa\u3057\u3001\u708e\u306e\u5ef6\u713c\u3092\u9632\u3050\u80fd\u529b\u304c\u3042\u308b\u305f\u3081\u3001\u7e4a\u7dad\u3084\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u6750\u6599\u306b\u96e3\u71c3\u5264\u3068\u3057\u3066\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: \u30ea\u30f3\u9178\u30ab\u30ea\u30a6\u30e0\u306f\u6c34\u306b\u6eb6\u3051\u307e\u3059\u304b?<\/h3>\n<p> A: \u306f\u3044\u3001K3PO4 \u306f\u6c34\u306b\u6eb6\u3051\u307e\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\"> Q: \u30ea\u30f3\u9178\u30a4\u30aa\u30f3\u306b\u7d50\u5408\u3059\u308b\u306b\u306f\u30ab\u30ea\u30a6\u30e0\u30a4\u30aa\u30f3\u304c\u4f55\u500b\u5fc5\u8981\u3067\u3059\u304b?<\/h3>\n<p> A: \u30ea\u30f3\u9178\u30a4\u30aa\u30f3\u3068\u7d50\u5408\u3057\u3066 K3PO4 \u3092\u5f62\u6210\u3059\u308b\u306b\u306f\u30013 \u3064\u306e\u30ab\u30ea\u30a6\u30e0 \u30a4\u30aa\u30f3\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\"> Q: \u81ed\u5316\u30ab\u30eb\u30b7\u30a6\u30e0\u3068\u30ea\u30f3\u9178\u30ab\u30ea\u30a6\u30e0\u306e\u6c34\u6eb6\u6db2\u3092\u6df7\u5408\u3059\u308b\u3068\u3001\u3069\u306e\u3088\u3046\u306a\u6c88\u6bbf\u304c\u5f62\u6210\u3055\u308c\u307e\u3059\u304b?<\/h3>\n<p> A: \u81ed\u5316\u30ab\u30eb\u30b7\u30a6\u30e0\u3068 K3PO4 \u306e\u6c34\u6eb6\u6db2\u3092\u6df7\u5408\u3059\u308b\u3068\u3001\u30ea\u30f3\u9178\u30ab\u30eb\u30b7\u30a6\u30e0 (Ca3(PO4)2) \u306e\u6c88\u6bbf\u304c\u5f62\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\"> Q: k3po4 \u306f\u6c34\u306b\u6eb6\u3051\u307e\u3059\u304b?<\/h3>\n<p> A: \u306f\u3044\u3001K3PO4 \u306f\u6c34\u306b\u6eb6\u3051\u307e\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\"> Q: k3po4 \u306f\u53ef\u6eb6\u6027\u3067\u3059\u304b?<\/h3>\n<p> A: \u306f\u3044\u3001K3PO4 \u306f\u6c34\u306b\u6eb6\u3051\u307e\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\"> Q: Ni(C2H3O2)2 (aq) \u3068 K3PO4 (aq) \u306e\u6c34\u6eb6\u6db2\u3092\u6df7\u5408\u3059\u308b\u3068\u3069\u306e\u3088\u3046\u306a\u751f\u6210\u7269\u304c\u5f97\u3089\u308c\u307e\u3059\u304b?<\/h3>\n<p> A: Ni(C2H3O2)2 \u3068 K3PO4 \u306e\u6c34\u6eb6\u6db2\u3092\u6df7\u5408\u3059\u308b\u3068\u3001\u9162\u9178\u30ab\u30ea\u30a6\u30e0 (KCH3COO) \u3068\u9162\u9178 (CH3COOH) \u306e\u6c34\u6eb6\u6db2\u3068\u540c\u69d8\u306b\u3001\u30ea\u30f3\u9178\u30cb\u30c3\u30b1\u30eb(II) (Ni3(PO4)2) \u306e\u6c88\u6bbf\u304c\u5f62\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\"> Q: \u3053\u306e\u53cd\u5fdc\u3067\u9178\u5316\u6570\u3092\u5897\u52a0\u3055\u305b\u308b\u5143\u7d20\u306f\u3069\u308c\u3067\u3059\u304b? 3KOH + H3PO4 \u2192 K3PO4 + 3H2O<\/h3>\n<p> A: \u30ea\u30f3\u5143\u7d20\u306f\u3001\u305d\u306e\u9178\u5316\u6570\u3092 H3PO4 \u306e +5 \u304b\u3089 K3PO4 \u306e +5 \u306b\u5897\u52a0\u3055\u305b\u307e\u3059\u3002<\/p>\n<h3 class=\"wp-block-heading\"> Q: K3PO4\u3068\u306f\u4f55\u3067\u3059\u304b?<\/h3>\n<p> A: K3PO4 \u306f\u3001\u80a5\u6599\u3001\u98df\u54c1\u6dfb\u52a0\u7269\u3001\u6d17\u5264\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u7528\u9014\u306b\u4f7f\u7528\u3055\u308c\u308b\u5316\u5408\u7269\u3067\u3042\u308b\u30ea\u30f3\u9178\u30ab\u30ea\u30a6\u30e0\u306e\u5316\u5b66\u5f0f\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30ea\u30f3\u9178\u30ab\u30ea\u30a6\u30e0 (K3PO4) \u306f\u3001\u30ab\u30ea\u30a6\u30e0\u3068\u30ea\u30f3\u3068\u3044\u3046\u5143\u7d20\u3092\u542b\u3080\u5316\u5408\u7269\u3067\u3059\u3002\u6eb6\u89e3\u5ea6\u304c\u9ad8\u304f\u3001\u690d\u7269\u306e\u6210\u9577\u306b\u5fc5\u9808\u306e &#8230; <a title=\"\u30ea\u30f3\u9178\u30ab\u30ea\u30a6\u30e0 \u2013 k3po4\u30017778-53-2\" class=\"read-more\" href=\"https:\/\/chemuza.org\/ja\/%e3%83%aa%e3%83%b3%e9%85%b8%e3%82%ab%e3%83%aa%e3%82%a6%e3%83%a0-k3po4\/\" aria-label=\"More on \u30ea\u30f3\u9178\u30ab\u30ea\u30a6\u30e0 \u2013 k3po4\u30017778-53-2\">\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 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u30ea\u30f3\u9178\u30ab\u30ea\u30a6\u30e0 - K3PO4\u30017778-53-2<\/title>\n<meta name=\"description\" content=\"\u30ea\u30f3\u9178\u30ab\u30ea\u30a6\u30e0 (K3PO4) \u306f\u3001\u30ab\u30ea\u30a6\u30e0\u3068\u30ea\u30f3\u3068\u3044\u3046\u5143\u7d20\u3092\u542b\u3080\u5316\u5408\u7269\u3067\u3059\u3002\u98df\u54c1\u6dfb\u52a0\u7269\u3068\u3057\u3066\u3088\u304f\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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