Chromate(2-), [3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-1-naphthalenesulfonato(3-)][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphthalenolato(2-)]-, disodium

Modify Date: 2025-08-28 18:20:26

Chromate(2-), [3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-1-naphthalenesulfonato(3-)][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphthalenolato(2-)]-, disodium structure
Common Name Chromate(2-), [3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-1-naphthalenesulfonato(3-)][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphthalenolato(2-)]-, disodium
CAS Number 116446-95-8 Molecular Weight 796.6
Density N/A Boiling Point N/A
Molecular Formula C36H20CrN5Na2O9S Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name Chromate(2-), [3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-1-naphthalenesulfonato(3-)][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphthalenolato(2-)]-, disodium

 Chemical & Physical Properties

Molecular Formula C36H20CrN5Na2O9S
Molecular Weight 796.6

 Preparation

O=S(=O)([O-])c1cc([O-])c(N=Nc2c([O-])ccc3ccccc23)c2ccccc12.O=[N+]([O-])c1ccc(N=Nc2cc3ccccc3cc2[O-])c([O-])c1.[Cr+3].[Na+].[Na+]
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