[8-[(4-amino-2-nitrophenyl)azo]-7-hydroxy-2-naphthyl]trimethylammonium chloride

碱性红 118 [CI 12251:1]

Also known as: Basic Red 118, C.I. Basic Red 118, C.I. 12251:1, ARIANORSIENNABROWN, 7-Hydroxy-8-[(2-nitro-4-aminophenyl)azo]-N,N,N-trimethyl-2-naphthalenaminium chloride, [(8Z)-8-[(4-amino-2-nitrophenyl)hydrazinylidene]-7-oxonaphthalen-2-yl]-trimethylazanium,chloride, 8-((4-Amino-2-nitrophenyl)diazenyl)-7-hydroxy-N,N,N-trimethylnaphthalen-2-aminium chloride, EINECS 275-216-3

[8-[(4-amino-2-nitrophenyl)azo]-7-hydroxy-2-naphthyl]trimethylammonium chloride (CAS 71134-97-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C19H20ClN5O3 and a molecular weight of 401.84700 g/mol. It is also known as Basic Red 118, C.I. Basic Red 118 and C.I. 12251:1. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

71134-97-9

Jingsj CID

J-1503907-5

Molecular Formula

C₁₉H₂₀ClN₅O₃

Chinese Name

碱性红 118 [CI 12251:1]

Molecular Weight

401.84700 g/mol

Category

Organic Bases

Last updated

8/21/2026