Disodium 2-naphthol-3,6-disulfonate

Used in analytical studies for detecting organic explosives and propellants by fast liquid chromatography quadrupole time-of-flight mass spectrometry.||Synonyms:|3-Hydroxy-2,7-naphthalenedisulfonic Acid Disodium Salt; 2-Hydroxy-3,6-naphthalenedisulfonic Acid Disodium Salt; 2-Naphthol-3,6-disulfonic Acid Disodium Salt; Disodium 2-Hydroxy-3,6-naphthalenedisulfonate; Disodium 2-Naphthol-3,6-disulfonate Disodium; 3-Hydroxy-2,7-naphthalenedisulfonate Fericon; |R Salt||CAS Number:|135-51-3|Free Acid: 148-75-4||Molecular Formula:|C₁₀H₆Na₂O₇S₂||Molecular Weight:|348.26||Purity (HPLC):|≥85%||Appearance:|Off-white to brown to gray powder||Melting Point:|>300°C (lit)||Storage and Stability:|Store at 4ºC. Stable for 12 months after receipt.