{"id":821,"date":"2023-01-12T10:00:57","date_gmt":"2023-01-12T02:00:57","guid":{"rendered":"https:\/\/app.lemaidi888.com\/?p=821"},"modified":"2023-01-12T10:00:58","modified_gmt":"2023-01-12T02:00:58","slug":"%e7%94%98%e6%b2%b9-56-81-5-%e7%91%9e%e5%a8%81%e5%b0%94%e7%94%9f%e7%89%a9%e7%a7%91%e6%8a%80","status":"publish","type":"post","link":"https:\/\/app.lemaidi888.com\/?p=821","title":{"rendered":"\u7518\u6cb9 | 56-81-5 | \u745e\u5a01\u5c14\u751f\u7269\u79d1\u6280"},"content":{"rendered":"\n
\u4e2d\u6587\u540d<\/td>\u7518\u6cb9<\/td><\/tr>
\u4e2d\u6587\u540c\u4e49<\/td>\u4e09\u7f9f\u57fa\u4e19\u70f7;\u7518\u6cb9;\u4e19\u4e09\u9187(\u7518\u6cb9,\u690d\u63d0);\u4e19\u4e09\u9187;\u4e19\u4e09\u9187(\u7518\u6cb9);\u65e0\u83cc\u7518\u6cb9;\u4e19\u4e09\u9187\u6c34\u6eb6\u6db2\u6807\u51c6\u7269\u8d28;\u7518\u6cb9,\u4e19\u4e09\u9187<\/td><\/tr>
\u82f1\u6587\u540d<\/td>Glycerol<\/td><\/tr>
\u82f1\u6587\u540c\u4e49<\/td>Emery 912;Glyceol;Glycerin USP;glycerin(mist);Glycerin, anhydrous;Glycerin, synthetic;glycerin,anhydrous;glycerin,synthetic<\/td><\/tr>
CAS<\/td>56-81-5<\/strong><\/td><\/tr>
\u5206\u5b50\u5f0f<\/td>C3H8O3<\/td><\/tr>
\u5206\u5b50\u91cf<\/td>92.09<\/td><\/tr>
EINECS<\/td>200-289-5<\/td><\/tr>
\u7ed3\u6784\u5f0f<\/td>\"\u7518\u6cb9\"<\/td><\/tr>
\u6027\u8d28<\/td><\/tr>
\u7194\u70b9<\/td>20 \u00b0C(lit.)<\/td><\/tr>
\u6cb8\u70b9<\/td>290 \u00b0C<\/td><\/tr>
\u5bc6\u5ea6<\/td>1.25 g\/mL(lit.)<\/td><\/tr>
\u84b8\u6c14\u5bc6\u5ea6<\/td>3.1 (vs air)<\/td><\/tr>
\u84b8\u6c14\u538b<\/td><1 mm Hg ( 20 \u00b0C)<\/td><\/tr>
\u6298\u5c04\u7387<\/td>n<\/em>20\/D 1.474(lit.)<\/td><\/tr>
FEMA<\/td>2525 | GLYCEROL<\/td><\/tr>
\u95ea\u70b9<\/td>320 \u00b0F<\/td><\/tr>
\u50a8\u5b58\u6761\u4ef6<\/td>2-8\u00b0C<\/td><\/tr>
\u6eb6\u89e3\u5ea6<\/td>H2<\/sub>O: 5 M at 20 \u00b0C, clear, colorless<\/td><\/tr>
\u9178\u5ea6\u7cfb\u6570(pKa)<\/td>14.15(at 25\u2103)<\/td><\/tr>
\u5f62\u6001<\/td>Viscous Liquid<\/td><\/tr>
\u989c\u8272<\/td>APHA: \u226410<\/td><\/tr>
\u6bd4\u91cd<\/td>1.265 (15\/15\u2103)1.262<\/td><\/tr>
\u6c14\u5473 (Odor)<\/td>Odorless.<\/td><\/tr>
PH\u503c<\/td>5.5-8 (25\u2103, 5M in H2O)<\/td><\/tr>
\u9178\u78b1\u6307\u793a\u5242\u53d8\u8272ph\u503c\u8303\u56f4<\/td>5.5 \u2013 8<\/td><\/tr>
\u7206\u70b8\u6781\u9650\u503c(explosive limit)<\/td>2.6-11.3%(V)<\/td><\/tr>
\u6c34\u6eb6\u89e3\u6027<\/td>>500 g\/L (20 \u00baC)<\/td><\/tr>
\u6700\u5927\u6ce2\u957f(\u03bbmax)<\/td>\u03bb: 260 nm Amax: 0.05
\u03bb: 280 nm Amax: 0.04<\/td><\/tr>
\u654f\u611f\u6027<\/td>Hygroscopic<\/td><\/tr>
JECFA Number<\/td>909<\/td><\/tr>
Merck<\/td>14,4484<\/td><\/tr>
BRN<\/td>635685<\/td><\/tr>
\u7a33\u5b9a\u6027<\/td>Stable. Incompatible with perchloric acid, lead oxide, acetic anhydride, nitrobenzene, chlorine, peroxides, strong acids, strong bases. Combustible.<\/td><\/tr>
InChIKey<\/td>PEDCQBHIVMGVHV-UHFFFAOYSA-N<\/td><\/tr>
NIST\u5316\u5b66\u7269\u8d28\u4fe1\u606f<\/td>1,2,3-Propanetriol(56-81-5)<\/td><\/tr>
EPA\u5316\u5b66\u7269\u8d28\u4fe1\u606f<\/td>Glycerine (56-81-5)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u672c\u516c\u53f8\u7684\u6240\u6709\u4ea7\u54c1\u4ec5\u7528\u4e8e\u79d1\u5b66\u7814\u7a76\u6216\u8005\u5de5\u4e1a\u5e94\u7528\u7b49\u975e\u533b\u7597\u76ee\u7684\uff0c\u4e0d\u53ef\u7528\u4e8e\u4eba\u7c7b\u6216\u52a8\u7269\u7684\u4e34\u5e8a\u8bca\u65ad\u6216\u6cbb\u7597\uff0c\u975e\u836f\u7528\uff0c\u975e\u98df\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e2d\u6587\u540d \u7518\u6cb9 \u4e2d\u6587\u540c\u4e49 \u4e09\u7f9f\u57fa\u4e19\u70f7;\u7518\u6cb9;\u4e19\u4e09\u9187(\u7518\u6cb9,\u690d\u63d0);\u4e19\u4e09\u9187;\u4e19\u4e09\u9187(\u7518\u6cb9);\u65e0\u83cc\u7518\u6cb9;\u4e19\u4e09\u9187\u6c34\u6eb6\u6db2 […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-821","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts\/821","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=821"}],"version-history":[{"count":1,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts\/821\/revisions"}],"predecessor-version":[{"id":822,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=\/wp\/v2\/posts\/821\/revisions\/822"}],"wp:attachment":[{"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=821"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=821"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/app.lemaidi888.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=821"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}