Benzenesulfonic acid, 2-[ (2-hydroxy-1-naphthalenyl)azo]-5-[(2-sulfophenyl)azo]-, disodium salt

Modify Date: 2025-08-20 18:48:50

Benzenesulfonic acid, 2-[ (2-hydroxy-1-naphthalenyl)azo]-5-[(2-sulfophenyl)azo]-, disodium salt Structure
Benzenesulfonic acid, 2-[ (2-hydroxy-1-naphthalenyl)azo]-5-[(2-sulfophenyl)azo]-, disodium salt structure
Common Name Benzenesulfonic acid, 2-[ (2-hydroxy-1-naphthalenyl)azo]-5-[(2-sulfophenyl)azo]-, disodium salt
CAS Number 131-80-6 Molecular Weight 512.51500
Density 1.584g/cm3 Boiling Point N/A
Molecular Formula C22H16N4O7S2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 2-[(2Z)-2-(2-oxonaphthalen-1-ylidene)hydrazinyl]-5-[(2-sulfophenyl)diazenyl]benzenesulfonic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.584g/cm3
Molecular Formula C22H16N4O7S2
Molecular Weight 512.51500
Exact Mass 512.04600
PSA 195.17000
LogP 8.03120
Index of Refraction 1.722

 Synonyms

Azobenzene-o,sodium salt
Benzenesulfonic acid,3'-azodi-,disodium salt
Scarlet Red Sulfonate
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