Monosodium Salt|Azomethine-H monosodium salt monohydrate|C17H14NO9NaS2|Azomethine-H monosodium salt monohydrate|Azomethine-H|monosodium salt monohydrate|Azomethine|8-Hydroxy-1-salicylideneaminonaphthalene-3,6-disulfonic Acid Monosodium Salt|Spectrophotometric Reagent for B|Spectrophotometric Reagent||5941-07-1