structural formula business number 02ck molecular formula c4h6o5 molecular weight 134.09 label s(-)-2-hydroxysuccinic acid, l-butanoldioic acid, l-hydroxysuccinic acid, l-hydroxysuccinic acid, s-(-)-malic acid, l-maleic acid, s(-)-hydroxysuccinic acid, s(-)-2-hydroxysuccinic acid, s(-)-malic acid, natural apple acid, butanedioic acid, food additives, sour agent, sourness modifier, preserver, ph adjuster, acidic solvent numbering system physical property data toxicological data ecological data...