龙胆酸钠，英文名是gentisic acid sodium hydrate，是一种化学物质，化学式为C7H5NaO4。Casate; Gabail; Gentalpin; Gentasol; Gentidol; Gentinatre; Gentisan; Gentisic acid， monosodium salt; Gentisod; Legential; Nagent; Nagentis; Sodium 2，5-dihydroxybenzoate; 5-Hydroxysalicylate sodium; Casate Sodium; Gensalate Sodium; Sodium-Gent; Sodium gentisate; ; sodium 2，5-dihydroxybenzoate