{"id":543,"date":"2016-05-16T22:11:19","date_gmt":"2016-05-16T14:11:19","guid":{"rendered":"http:\/\/www.jskolod.cn\/?p=543"},"modified":"2023-05-15T15:10:49","modified_gmt":"2023-05-15T07:10:49","slug":"%e9%a3%9f%e5%93%81%e7%ba%a7%e7%a3%b7%e9%85%b8%e4%ba%8c%e6%b0%a2%e9%92%a0","status":"publish","type":"post","link":"http:\/\/www.jskolod.cn\/%e9%a3%9f%e5%93%81%e7%ba%a7%e7%a3%b7%e9%85%b8%e4%ba%8c%e6%b0%a2%e9%92%a0\/","title":{"rendered":"\u98df\u54c1\u7ea7\u78f7\u9178\u4e8c\u6c22\u94a0"},"content":{"rendered":"
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\"\"<\/div>\n
\n

\u4e00\u3001\u5206\u5b50\u5f0f\uff1aNaH2PO4 \uff1b CAS\uff1a7558-80-7
\n\u4e8c\u3001\u6027\u72b6\uff1a \u65e0\u8272\u7ed3\u6676\u6216\u767d\u8272\u7ed3\u6676\u6027\u7c89\u672b\u3002\u65e0\u81ed\uff0c\u5473\u54b8\uff0c\u9178\u3002\u70ed\u81f3100\u2103\u5931\u53bb\u5168\u90e8\u7ed3\u6676\u6c34\uff0c\u707c\u70ed\u53d8\u6210\u504f\u78f7\u9178\u94a0\u3002\u6613\u6eb6\u4e8e\u6c34\uff0c\u5176\u6c34\u6eb6\u6db2\u5448\u9178\u6027\u30020.1mol\/L\u6c34\u6eb6\u6db2\u572825\u2103\u65f6\u7684pH\u4e3a4.5\u3002\u76f8\u5bf9\u5bc6\u5ea6 1.915\u3002\u7194\u70b9 60\u2103\u3002\u5546\u54c1\u4e5f\u6709\u4e00\u5206\u5b50\u7ed3\u6676\u6c34\u7684\u3002
\n\u4e09\u3001\u8d28\u91cf\u6307\u6807<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u8d28\u91cf\u6307\u6807<\/strong><\/td>\nSpecification<\/strong><\/td>\nGB 1886.336-2021<\/strong><\/td>\nFCC VII<\/strong><\/td>\n<\/tr>\n
\u542b\u91cf\uff08\u4ee5\u5e72\u57fa\u8ba1\uff09\uff0cw\/%<\/em><\/td>\nContent (On dry basis),w\/%<\/em><\/td>\n98.0-103.0<\/td>\n98.0-103.0<\/td>\n<\/tr>\n
pH\u503c\uff0810g\/L\u6eb6\u6db2\uff09<\/td>\npH value (10g\/L Solution )<\/td>\n4.1-4.7<\/td>\n4.1-4.7<\/td>\n<\/tr>\n
\u6c34\u4e0d\u6eb6\u7269\uff0cw\/%<\/em>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2264<\/td>\nInsoluble substances,w\/%<\/em>\u00a0\u00a0\u00a0 \u2264<\/td>\n0.2<\/td>\n0.2<\/td>\n<\/tr>\n
\u91cd\u91d1\u5c5e\uff08\u4ee5Pb\u8ba1\uff09\uff0cmg\/kg<\/em>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2264<\/td>\nHeavy metal(as Pb),mg\/kg<\/em>\u00a0\u00a0 \u2264<\/td>\n10<\/td>\n\u2014\u2014\u2014\u2014<\/td>\n<\/tr>\n
\u94c5\uff08Pb\uff09\uff0cmg\/kg<\/em>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2264<\/td>\nLead(Pb),mg\/kg<\/em>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2264<\/td>\n4.0<\/td>\n4<\/td>\n<\/tr>\n
\u7837\uff08As\uff09\uff0cmg\/kg<\/em>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2264<\/td>\nArsenic(As),mg\/kg<\/em>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2264<\/td>\n3.0<\/td>\n3<\/td>\n<\/tr>\n
\u6c1f\u5316\u7269\uff08\u4ee5F\u8ba1\uff09\uff0cmg\/kg<\/em>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u2264<\/td>\nFluorides (as F),mg\/kg <\/em>\u00a0\u00a0\u00a0\u00a0\u2264<\/td>\n30.0<\/td>\n50<\/td>\n<\/tr>\n
 <\/p>\n

\u5e72\u71e5\u5931\u91cd\uff0cw\/%<\/em><\/p>\n

 <\/td>\n

NaH2<\/sub>PO4<\/sub>\u00a0\u00a0 \u00a0\u2264<\/td>\nLoss on drying,w\/%<\/em><\/td>\nNaH2<\/sub>PO4<\/sub>\u00a0\u00a0 \u2264<\/td>\n2.0<\/td>\n2.0<\/td>\n<\/tr>\n
NaH2<\/sub>PO4<\/sub>\u00b7H2<\/sub>O<\/td>\nNaH2<\/sub>PO4<\/sub>\u00b7H2<\/sub>O<\/td>\n10.0-15.0<\/td>\n10.0-15.0<\/td>\n<\/tr>\n
NaH2<\/sub>PO4<\/sub>\u00b72H2<\/sub>O<\/td>\nNaH2<\/sub>PO4<\/sub>\u00b72H2<\/sub>O<\/td>\n20.0-25.0<\/td>\n20.0-25.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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\n\u4e94\u3001\u5305\u88c5\uff1a\u5185\u886c\u805a\u4e59\u70ef\u5851\u6599\u888b\uff0c\u5916\u5957\u590d\u5408\u5851\u6599\u7f16\u7ec7\u888b\uff0c\u6bcf\u888b\u51c0\u91cd25kg\u3002
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