Mordant Orange 37

媒介橙37

Also known as: C.I. 18730, Mordant Orange 37 (C.I. 18730), Sodium 3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4-hydroxybenzenesulfonate, Acid mordant Orange 37, Benzenesulfonic acid, 3-[2-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)diazenyl]-4-hydroxy-, sodium salt (1:1), Sodium (3E)-3-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)hydrazinylidene]-4-oxocyclohexa-1,5-diene-1-sulfonate, EINECS 229-234-3

Mordant Orange 37 (CAS 6441-98-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H13N4NaO5S and a molecular weight of 396.35300 g/mol. It is also known as C.I. 18730, Mordant Orange 37 (C.I. 18730) and Sodium 3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4-hydroxybenzenesulfonate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

6441-98-1

Jingsj CID

J-1367747-5

Molecular Formula

C₁₆H₁₃N₄NaO₅S

Chinese Name

媒介橙37

Molecular Weight

396.35300 g/mol

Category

Organic Compounds

Last updated

8/21/2026