Direct Red 81

Modify Date: 2024-01-11 14:42:31

Direct Red 81 Structure
Direct Red 81 structure
Common Name Direct Red 81
CAS Number 12237-71-7 Molecular Weight 675.59900
Density N/A Boiling Point N/A
Molecular Formula C29H19N5Na2O8S2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name Disodium (3E)-7-(benzoylamino)-4-oxo-3-({4-[(E)-(4-sulfonatopheny l)diazenyl]phenyl}hydrazono)-3,4-dihydro-2-naphthalenesulfonate

 Chemical & Physical Properties

Molecular Formula C29H19N5Na2O8S2
Molecular Weight 675.59900
Exact Mass 675.04700
PSA 226.44000
LogP 7.11650