Synonyms: CI 20470Amido black 10BBuffalo black NBR Purity Limit: ≥ 84% (dye content) CAS No.: 1064-48-8 Molecular Formula: C22H14N6O9S2Na2 Molecular Weight: 616.5 MDL No.: MFCD00004017 Appearance: Dark brown to reddish-black powder Storage Temperature: Store at RT …

The GFS Chemicals naphthol blue black is used for the process of iodate and bromate oxidimetry. The naphthol blue black is ideal for many purposes in professional, scientific and technical fields.