7-(benzoylamino)-4-hydroxy-3-[[4-[(4-sulphophenyl)azo]phenyl]azo]naphthalene-2-sulphonic acid, sodium salt

Modify Date: 2024-01-15 19:36:56

7-(benzoylamino)-4-hydroxy-3-[[4-[(4-sulphophenyl)azo]phenyl]azo]naphthalene-2-sulphonic acid, sodium salt Structure
7-(benzoylamino)-4-hydroxy-3-[[4-[(4-sulphophenyl)azo]phenyl]azo]naphthalene-2-sulphonic acid, sodium salt structure
Common Name 7-(benzoylamino)-4-hydroxy-3-[[4-[(4-sulphophenyl)azo]phenyl]azo]naphthalene-2-sulphonic acid, sodium salt
CAS Number 83221-50-5 Molecular Weight 652.61000
Density N/A Boiling Point N/A
Molecular Formula C29H19N5NaO8S2- Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name Direct Red 81
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C29H19N5NaO8S2-
Molecular Weight 652.61000
Exact Mass 652.05700
PSA 229.93000
LogP 8.67130

 Synonyms

disodium 7-benzamido-4-hydroxy-3-[[4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulfonate
7-benzoylamino-4-hydroxy-3-[4-(4-sulfo-phenylazo)-phenylazo]-naphthalene-2-sulfonic acid , disodium-salt
7-Benzoylamino-4-hydroxy-3-[4-(4-sulfo-phenylazo)-phenylazo]-naphthalin-2-sulfonsaeure, Dinatrium-Salz
Chlorantinlichtrot-5BL
C. I. Direct Red 81
2-Naphthalenesulfonicacid,7-(benzoylamino)-4-hydroxy-3-[2-[4-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-,sodium salt