Menadione nicotinamide bisulfite

亚硫酸氢烟酰胺甲萘醌

Also known as: Menadione nicotinamide bisulfite (MNB), 1,2,3,4-Tetrahydro-2-methyl-1,4-dioxonaphthalene-2-sulphonic acid, compound with nicotin-3-amide (1:1), 2-Naphthalenesulfonic acid, 1,2,3,4-tetrahydro-2-methyl-1,4-dioxo-, compd. with 3-pyridinecarboxamide (1:1), EINECS 277-543-7, K3-MNB

Menadione nicotinamide bisulfite (CAS 73581-79-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C17H16N2O6S and a molecular weight of 376.38400 g/mol. It is also known as Menadione nicotinamide bisulfite (MNB), 1,2,3,4-Tetrahydro-2-methyl-1,4-dioxonaphthalene-2-sulphonic acid, compound with nicotin-3-amide (1:1) and 2-Naphthalenesulfonic acid, 1,2,3,4-tetrahydro-2-methyl-1,4-dioxo-, compd. with 3-pyridinecarboxamide (1:1). Key properties include a melting point of 182ºC, a boiling point of 507.3ºC at 760 mmHg and a flash point of 260.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

73581-79-0

Jingsj CID

J-1509100-6

Molecular Formula

C₁₇H₁₆N₂O₆S

Chinese Name

亚硫酸氢烟酰胺甲萘醌

Molecular Weight

376.38400 g/mol

Category

Organic Acids

Last updated

8/21/2026