中文名称:酒石酸氢钾

英文名称:Potassium bitartrate

中文别名: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;酒石酸钾;L-酒石酸氢钾

英文别名: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)

CAS号:868-14-4;35-04-1;6381-58-4

分子式:C4H4KO6

分子量:187.1698

SMILES：OC(C(C(=O)[O-])O)C(=O)[O-].[K+].[K+]

无色或白色结晶性粉末。相对Density1.984。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