5-Sulfosalicylic acid dihydrate
2-Hydroxy-5-sulfobenzoic acid dihydrate; 3-Carboxy-4-hydroxybenzenesulfonic acid dihydrate; Sodium Sulfosalicylate Dihydrate; Sulfosalicylic acid, dihydrate; ; 2-hydroxy-5-sulfobenzoic acid - methane (1:2); 2-hydroxy-5-sulfonatobenzoate; 5-Sulfosalicyic acid