4-Amino-5-hydroxy-2,7-naphthalenedisulfonic Acid Sodium Salt Hydrate

Size

£416.00

SKU:: 430279
Molecular Weight:: 319.31
Storage Conditions:: 4°C
Supplier:: United States Biological
Extra Details:: Molecular Formula: C₁₀H₉NO₇S₂.xNa.x(H₂O) Molecular Weight: 319.31 + x(22.99) + x(18.02) Solubility: DMSO (Slightly, Heated), Methanol (Slightly) Water Content (Karl Fischer): 12% Sodium Content (Ion Chromatography): 6.25% Elemental Analysis: %C: 30.39, %H: 3.26, %N: 3.45 Identity (1H NMR, Mass Spec): Conforms to structure Purity: ≥95% Appearance: Supplied as a beige solid Storage and Stability: Store at 4°C. Store under inert atmosphere. For maximum recovery of product, centrifuge the original vial prior to removing the cap.