{"id":377,"date":"2023-07-23T19:42:20","date_gmt":"2023-07-23T19:42:20","guid":{"rendered":"https:\/\/chemuza.org\/ja\/%e7%82%ad%e9%85%b8%e3%83%8a%e3%83%88%e3%83%aa%e3%82%a6%e3%83%a0-na2co3\/"},"modified":"2023-07-23T19:42:20","modified_gmt":"2023-07-23T19:42:20","slug":"%e7%82%ad%e9%85%b8%e3%83%8a%e3%83%88%e3%83%aa%e3%82%a6%e3%83%a0-na2co3","status":"publish","type":"post","link":"https:\/\/chemuza.org\/ja\/%e7%82%ad%e9%85%b8%e3%83%8a%e3%83%88%e3%83%aa%e3%82%a6%e3%83%a0-na2co3\/","title":{"rendered":"\u70ad\u9178\u30ca\u30c8\u30ea\u30a6\u30e0 \u2013 na2co3\u3001497-19-8"},"content":{"rendered":"

\u70ad\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u307e\u305f\u306f\u70ad\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u306f\u3001\u5316\u5b66\u5f0f Na2CO3 \u306e\u7121\u6a5f\u5316\u5408\u7269\u3067\u3059\u3002\u30a2\u30eb\u30ab\u30ea\u6027\u306e\u5869\u3067\u3001\u767d\u8272\u3067\u6c34\u306b\u6eb6\u3051\u307e\u3059\u3002\u30ac\u30e9\u30b9\u3001\u7d19\u3001\u77f3\u9e78\u3001\u6d17\u5264\u3001\u30af\u30ea\u30fc\u30cb\u30f3\u30b0\u88fd\u54c1\u306e\u88fd\u9020\u306a\u3069\u3001\u591a\u304f\u306e\u5de5\u696d\u304a\u3088\u3073\u5546\u696d\u30d7\u30ed\u30bb\u30b9\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

\n\n\n\n\n\n\n\n
IUPAC\u540d<\/strong><\/td>\n\u70ad\u9178\u30ca\u30c8\u30ea\u30a6\u30e0<\/td>\n<\/tr>\n
\u5206\u5b50\u5f0f<\/strong><\/td>\nNa2CO3<\/td>\n<\/tr>\n
CAS\u756a\u53f7<\/strong><\/td>\n497-19-8<\/td>\n<\/tr>\n
\u540c\u7fa9\u8a9e<\/strong><\/td>\n\u7121\u6c34Na2CO3\u3001\u5341\u6c34Na2CO3\u3001\u6d17\u5264\u3001\u70ad\u9178\u30ca\u30c8\u30ea\u30a6\u30e0<\/td>\n<\/tr>\n
\u30a4\u30f3\u30c1\u30c1<\/strong><\/td>\nInChI=1S\/2Na.CO3\/c21-3(2)4;\/h2(H,1,2,3,4);\/q;;+2\/p-2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

\u70ad\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u306e\u6027\u8cea<\/strong><\/h2>\n

\u70ad\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u306e\u30e2\u30eb\u8cea\u91cf<\/h3>\n

\u70ad\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u306e\u30e2\u30eb\u8cea\u91cf\u306f 106.0 g\/mol \u3067\u3059\u3002\u3053\u308c\u306f\u3001\u70ad\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u5206\u5b50\u5185\u306e\u3059\u3079\u3066\u306e\u539f\u5b50\u306e\u539f\u5b50\u8cea\u91cf\u306e\u5408\u8a08\u3067\u3059\u3002\u30e2\u30eb\u8cea\u91cf\u306f\u3001\u5316\u5b66\u3084\u305d\u306e\u4ed6\u306e\u79d1\u5b66\u306b\u304a\u3051\u308b\u591a\u304f\u306e\u8a08\u7b97\u3067\u4f7f\u7528\u3055\u308c\u308b\u91cd\u8981\u306a\u7269\u7406\u7684\u7279\u6027\u3067\u3059\u3002<\/p>\n

\u70ad\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u306e\u6cb8\u70b9<\/h3>\n

\u70ad\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u306e\u6cb8\u70b9\u306f1600\u2103\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u6db2\u4f53\u306e\u84b8\u6c17\u5727\u304c\u5468\u56f2\u306e\u5927\u6c17\u306e\u5727\u529b\u3068\u7b49\u3057\u304f\u306a\u308a\u3001\u6db2\u4f53\u304c\u6cb8\u9a30\u3059\u308b\u6e29\u5ea6\u3067\u3059\u3002\u6cb8\u70b9\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u5316\u5408\u7269\u3092\u8b58\u5225\u304a\u3088\u3073\u5206\u96e2\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u7279\u6027\u3067\u3059\u3002<\/p>\n

\u70ad\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u306e\u878d\u70b9<\/h3>\n

Na2CO3 \u306e\u878d\u70b9\u306f 851\u00b0C \u3067\u3059\u3002\u3053\u308c\u306f\u3001\u5316\u5408\u7269\u306e\u56fa\u4f53\u304c\u6db2\u4f53\u306b\u5909\u308f\u308b\u6e29\u5ea6\u3067\u3059\u3002\u878d\u70b9\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u7269\u8cea\u306e\u540c\u5b9a\u3068\u7cbe\u88fd\u306b\u4f7f\u7528\u3055\u308c\u308b\u91cd\u8981\u306a\u7279\u6027\u3067\u3059\u3002<\/p>\n

\u70ad\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u306e\u5bc6\u5ea6 g\/mL<\/h3>\n

Na2CO3 \u306e\u5bc6\u5ea6\u306f 2.54 g\/mL \u3067\u3059\u3002\u5bc6\u5ea6\u306f\u7269\u8cea\u306e\u5358\u4f4d\u4f53\u7a4d\u3042\u305f\u308a\u306e\u8cea\u91cf\u3068\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u3001\u6eb6\u6db2\u306e\u6fc3\u5ea6\u3092\u6c7a\u5b9a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u7279\u6027\u3067\u3059\u3002<\/p>\n

\u70ad\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u306e\u5206\u5b50\u91cf<\/h3>\n

\u70ad\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u306e\u5206\u5b50\u91cf\u306f 106 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\u5206\u5b50\u91cf\u306f\u3001\u5316\u5b66\u3084\u305d\u306e\u4ed6\u306e\u79d1\u5b66\u306b\u304a\u3051\u308b\u591a\u304f\u306e\u8a08\u7b97\u3067\u4f7f\u7528\u3055\u308c\u308b\u91cd\u8981\u306a\u7279\u6027\u3067\u3059\u3002 <\/p>\n

\n
\"\u70ad\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u306e\u914d\u5408\"<\/figure>\n<\/div>\n

\u70ad\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u306e\u69cb\u9020<\/h3>\n

Na2CO3 \u306f\u7d50\u6676\u69cb\u9020\u3092\u6301\u3061\u3001\u30ca\u30c8\u30ea\u30a6\u30e0\u30ab\u30c1\u30aa\u30f3 (Na+) \u3068\u70ad\u9178\u30a2\u30cb\u30aa\u30f3 (CO3-) \u3067\u69cb\u6210\u3055\u308c\u307e\u3059\u3002\u70ad\u9178\u30a4\u30aa\u30f3\u306f\u4e09\u89d2\u5f62\u306e\u5e73\u9762\u5f62\u72b6\u3092\u3057\u3066\u304a\u308a\u3001\u4e2d\u5fc3\u306b\u70ad\u7d20\u539f\u5b50\u304c\u3042\u308a\u3001\u9178\u7d20\u539f\u5b50\u304c120\u5ea6\u306e\u89d2\u5ea6\u3067\u7d50\u5408\u3057\u3066\u3044\u307e\u3059\u3002\u30ca\u30c8\u30ea\u30a6\u30e0\u30a4\u30aa\u30f3\u3068\u70ad\u9178\u30a4\u30aa\u30f3\u306f\u30a4\u30aa\u30f3\u7d50\u5408\u306b\u3088\u3063\u3066\u7d50\u5408\u3057\u3066\u304a\u308a\u3001\u5316\u5408\u7269\u306b\u7279\u5fb4\u7684\u306a\u7d50\u6676\u69cb\u9020\u3092\u4e0e\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u5916\u89b3<\/strong><\/td>\n\u767d\u8272\u306e\u7d50\u6676\u6027\u7c89\u672b\u307e\u305f\u306f\u767d\u8272\u306e\u5c0f\u3055\u306a\u7d50\u6676<\/td>\n<\/tr>\n
\u6bd4\u91cd<\/strong><\/td>\n2.54 g\/cm3<\/td>\n<\/tr>\n
\u8272<\/strong><\/td>\n\u767d<\/td>\n<\/tr>\n
\u5302\u3044<\/strong><\/td>\n\u7121\u81ed<\/td>\n<\/tr>\n
\u30e2\u30eb\u8cea\u91cf<\/strong><\/td>\n106.0g\/\u30e2\u30eb<\/td>\n<\/tr>\n
\u5bc6\u5ea6<\/strong><\/td>\n2.54g\/ml<\/td>\n<\/tr>\n
\u878d\u5408\u70b9<\/strong><\/td>\n851\u2103<\/td>\n<\/tr>\n
\u6cb8\u70b9<\/strong><\/td>\n1600\u2103<\/td>\n<\/tr>\n
\u30d5\u30e9\u30c3\u30b7\u30e5\u30c9\u30c3\u30c8<\/strong><\/td>\n\u9069\u7528\u3067\u304d\u306a\u3044<\/td>\n<\/tr>\n
\u6c34\u3078\u306e\u6eb6\u89e3\u5ea6<\/strong><\/td>\n\u6c34\u306b\u6eb6\u3051\u308b<\/td>\n<\/tr>\n
\u6eb6\u89e3\u6027<\/strong><\/td>\n\u30b0\u30ea\u30bb\u30ed\u30fc\u30eb\u306b\u53ef\u6eb6\u3001\u30a8\u30bf\u30ce\u30fc\u30eb\u306b\u308f\u305a\u304b\u306b\u53ef\u6eb6<\/td>\n<\/tr>\n
\u84b8\u6c17\u5727<\/strong><\/td>\n\u5229\u7528\u4e0d\u53ef<\/td>\n<\/tr>\n
\u84b8\u6c17\u5bc6\u5ea6<\/strong><\/td>\n\u5229\u7528\u4e0d\u53ef<\/td>\n<\/tr>\n
pKa<\/strong><\/td>\n 10.3<\/td>\n<\/tr>\n
pH<\/strong><\/td>\n 11.6 (1M\u6eb6\u6db2)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

\u70ad\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u306e\u5b89\u5168\u6027\u3068\u5371\u967a\u6027<\/strong><\/h2>\n

\u70ad\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u306f\u5869\u57fa\u6027\u5316\u5408\u7269\u3067\u3042\u308a\u3001\u76ae\u819a\u3084\u76ee\u306e\u708e\u75c7\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u7c89\u5875\u3092\u5438\u5165\u3059\u308b\u3068\u547c\u5438\u5668\u5b98\u3078\u306e\u708e\u75c7\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u98f2\u307f\u8fbc\u3080\u3068\u6709\u5bb3\u3067\u3042\u308a\u3001\u6d88\u5316\u4e0d\u826f\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u53d6\u308a\u6271\u3044\u306f\u624b\u888b\u3068\u4fdd\u8b77\u30e1\u30ac\u30cd\u3092\u7740\u7528\u3057\u3001\u767a\u706b\u6e90\u304b\u3089\u96e2\u308c\u305f\u6dbc\u3057\u304f\u4e7e\u71e5\u3057\u305f\u5834\u6240\u306b\u4fdd\u7ba1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u7c89\u672b\u306e\u6442\u53d6\u3084\u5438\u5165\u3092\u907f\u3051\u3001\u53d6\u308a\u6271\u3044\u5f8c\u306f\u3088\u304f\u6d17\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

\n\n\n\n\n\n\n\n\n\n
\u30cf\u30b6\u30fc\u30c9\u30b7\u30f3\u30dc\u30eb<\/strong><\/td>\nXI\u3001N<\/td>\n<\/tr>\n
\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u8aac\u660e<\/strong><\/td>\n\u523a\u6fc0\u7269<\/td>\n<\/tr>\n
\u56fd\u9023\u8b58\u5225\u756a\u53f7<\/strong><\/td>\n1824\u5e74<\/td>\n<\/tr>\n
HS\u30b3\u30fc\u30c9<\/strong><\/td>\n2836.90.90<\/td>\n<\/tr>\n
\u5371\u967a\u7b49\u7d1a<\/strong><\/td>\n8<\/td>\n<\/tr>\n
\u68b1\u5305\u30b0\u30eb\u30fc\u30d7<\/strong><\/td>\n\u2162<\/td>\n<\/tr>\n
\u6bd2\u6027<\/strong><\/td>\n\u7d4c\u53e3 LD50 (\u30e9\u30c3\u30c8) = 915 mg\/kg\u3002\u5438\u5165 LC50 (\u30e9\u30c3\u30c8) = >10 mg\/L\/4 \u6642\u9593\u3002\u5438\u5165\u3059\u308b\u3068\u76ae\u819a\u3084\u76ee\u306e\u708e\u75c7\u3001\u6c17\u9053\u3078\u306e\u708e\u75c7\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u98f2\u307f\u8fbc\u3080\u3068\u6709\u5bb3\u306a\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

\u70ad\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u306e\u5408\u6210\u65b9\u6cd5<\/strong><\/h2>\n

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\u70ad\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u306e\u7528\u9014<\/strong><\/h2>\n

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