C.I. Direct Red 81 disodium salt

disodium;7-benzamido-4-hydroxy-3-[[4-[(4-sulfonatophenyl)diazenyl]phenyl]diazenyl]naphthalene-2-sulfonate

CAS: 2610-11-9

Molecular Formula	`C29H19N5Na2O8S2`
Molecular Weight	675.6 g/mol
Topological Polar Surface Area	230.0 A2
Hydrogen Bond Donors	2
Hydrogen Bond Acceptors	12
Rotatable Bonds	6
Exact Mass	675.04706
Heavy Atoms	46
Complexity	1220.0

Chemical Identifiers

CAS Number	2610-11-9
SMILES	`C1=CC=C(C=C1)C(=O)NC2=CC3=CC(=C(C(=C3C=C2)O)N=NC4=CC=C(C=C4)N=NC5=CC=C(C=C5)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]`
InChIKey	`UFUQRRYHIHJMPB-UHFFFAOYSA-L`

📖 Product Overview

C.I. Direct Red 81 disodium salt (CAS: 2610-11-9) is a chemical compound with molecular formula C29H19N5Na2O8S2 and molecular weight 675.6 g/mol. Its IUPAC systematic name is disodium;7-benzamido-4-hydroxy-3-[[4-[(4-sulfonatophenyl)diazenyl]phenyl]diazenyl]naphthalene-2-sulfonate. Topological Polar Surface Area 230.0 A2 Hydrogen Bond Donors 2 Hydrogen Bond Acceptors 12 Rotatable Bonds 6 Exact Mass 675.04706 Heavy Atoms 46 Complexity 1220.0 InChI Key: UFUQRRYHIHJMPB-UHFFFAOYSA-L. SMILES: C1=CC=C(C=C1)C(=O)NC2=CC3=CC(=C(C(=C3C=C2)O)N=NC4=CC=C(C=C4)N=NC5=CC=C(C=C5)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+].

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.

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Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.

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We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.

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