C.I. Direct Violet 28

disodium;5-hydroxy-6-[(1-hydroxy-4-sulfonatonaphthalen-2-yl)diazenyl]-8-[[2-methyl-4-(3-methylphenyl)phenyl]diazenyl]naphthalene-1-sulfonate

CAS: 6420-06-0

Molecular Formula	`C34H24N4Na2O8S2`
Molecular Weight	726.7 g/mol
Topological Polar Surface Area	221.0 A2
Hydrogen Bond Donors	2
Hydrogen Bond Acceptors	12
Rotatable Bonds	5
Exact Mass	726.08307
Heavy Atoms	50
Complexity	1360.0

Chemical Identifiers

CAS Number	6420-06-0
SMILES	`CC1=CC(=CC=C1)C2=CC(=C(C=C2)N=NC3=CC(=C(C4=C3C(=CC=C4)S(=O)(=O)[O-])O)N=NC5=C(C6=CC=CC=C6C(=C5)S(=O)(=O)[O-])O)C.[Na+].[Na+]`
InChIKey	`IJZLGWNXRIYHKT-UHFFFAOYSA-L`

📖 Product Overview

C.I. Direct Violet 28 (CAS: 6420-06-0) is a chemical compound with molecular formula C34H24N4Na2O8S2 and molecular weight 726.7 g/mol. Its IUPAC systematic name is disodium;5-hydroxy-6-[(1-hydroxy-4-sulfonatonaphthalen-2-yl)diazenyl]-8-[[2-methyl-4-(3-methylphenyl)phenyl]diazenyl]naphthalene-1-sulfonate. Topological Polar Surface Area 221.0 A2 Hydrogen Bond Donors 2 Hydrogen Bond Acceptors 12 Rotatable Bonds 5 Exact Mass 726.08307 Heavy Atoms 50 Complexity 1360.0 InChI Key: IJZLGWNXRIYHKT-UHFFFAOYSA-L. SMILES: CC1=CC(=CC=C1)C2=CC(=C(C=C2)N=NC3=CC(=C(C4=C3C(=CC=C4)S(=O)(=O)[O-])O)N=NC5=C(C6=CC=CC=C6C(=C5)S(=O)(=O)[O-])O)C.[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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Frequently Asked Questions

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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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