188.176

868-14-4;35-04-1;6381-58-4

Potassium acid tartrate; Acid potassium tartrate; Potassium hydrogen tartrate; Cream of tartar; Butanedioic acid, 2,3-dihydroxy-(R-(R*,R*))-, monopotassiu; Potassium Bitartarate; potassium (2R,3R)-3-carboxy-2,3-dihydroxypropanoate; potassium 3-carboxy-2,3-dihydroxypropanoate; butanedioate, 2,3-dihydroxy-, potassium salt (1:1); L(+)-Potassium Hydrogen Tartrate

Potassium bitartrate

重酒石酸钾; 酸性酒石酸钾; 2,3-二羟基-(R-(R*,R*))-丁二酸单钾盐; L-酒石酸氢钾

酒石酸氢钾

InChI=1/C4H6O6.K/c5-1(3(7)8)2(6)4(9)10;/h1-2,5-6H,(H,7,8)(H,9,10);/q;+1/p-2

212-769-1

无色或白色结晶性粉末。相对密度1.984。易溶于稀无机酸、碱溶液或硼砂溶液。不溶于乙醇或乙酸。水中溶解度。t，℃ 0 20 40 60 80 100KHC4H4O6，% 0.32 0.54 1.19 2.40 4.40 6.50

用作容量分析、缓冲剂、还原剂以及食品工业的膨松剂等