Direct Orange 4

Modify Date: 2025-09-27 19:01:48

Direct Orange 4 Structure
Direct Orange 4 structure
Common Name Direct Orange 4
CAS Number 3626-38-8 Molecular Weight 716.57000
Density N/A Boiling Point N/A
Molecular Formula C24H18N10Na2O10S2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name disodium 2-(2,4-diamino-5-nitro-phenyl)azo-5-[4-(2,4-diamino-5-ni tro-phenyl)azo-3-sulfonato-phenyl]benzenesulfonate

 Chemical & Physical Properties

Molecular Formula C24H18N10Na2O10S2
Molecular Weight 716.57000
Exact Mass 716.04400
PSA 376.32000
LogP 9.67060
InChIKey WOGPNQQZOIIUAM-UHFFFAOYSA-L
SMILES Nc1cc(N)c([N+](=O)[O-])cc1N=Nc1ccc(-c2ccc(N=Nc3cc([N+](=O)[O-])c(N)cc3N)c(S(=O)(=O)[O-])c2)cc1S(=O)(=O)[O-].[Na+].[Na+]
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