基本信息
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柠檬酸氢二铵
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3012-65-5
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二碱式柠檬酸铵；枸橼酸氢二铵；柠檬酸氢铵
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C6H8O7.2H3N
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226.18
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1,2,3-Propanetricarboxylicacid, 2-hydroxy-, ammonium salt (1:2)
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221-146-3
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1.22g/mLat 20°C
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1,2,3-Propanetricarboxylicacid, 2-hydroxy-, diammonium salt (9CI); Ammonium citrate ((NH4)2O7C6H6)(6CI,7CI); Citric acid, diammonium salt (8CI);2-Hydroxy-1,2,3-propanetricarboxylic acid diammonium salt; AmmCitrate; Ammoniumcitrate; Ammonium citrate dibasic; Ammonium monohydrogen citrate; Citratediammonium hydrogen; Diammonium citrate; Diammonium hydrogen2-hydroxypropane-1,2,3-tricarboxylate; Diammonium hydrogen citrate; Dibasicammonium citrate; Microstop
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155.2ºC
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185°C (dec.)(lit.)
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100°C(lit.)
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详细信息
无色细小结晶或白色颗粒。溶于约1份水，微溶于乙醇。溶液呈弱酸性，0.1mol/L水溶液的pH约为4.3。高热时分解。相对密度1.48。有刺激性。测定肥料中磷酸盐。用作缓冲剂。防锈剂。增塑剂。
