SPL Set ID: 73f246c4-b127-452e-856f-134b56cb8870

BLUDIGO (indigotindisulfonate sodium injection, USP) is a sterile deep blue or bluish-purple diagnostic dye for intravenous use. Each mL contains 8 mg indigotindisulfonate sodium (equivalent to 7.2 mg indigotindisulfonate) and may also contain citric acid and sodium citrate to adjust pH value between 3 and 6.5 and has an osmolality ≤ 0.05 osmol/kg. Indigotindisulfonate sodium is also known as indigo carmine. The chemical name of indigotindisulfonate sodium is Disodium 3,3’-dioxo-[Δ 2,2’ -biindoline]-5,5’-disulfonate. Its molecular formula is C 16 H 8 N 2 Na 2 O 8 S 2 and its molecular weight is 466.35 g/mol. Its structural formula is: indigotindisulfonate sodium image description