C.I. Direct Red 39

disodium;8-[[4-[4-[(4-ethoxyphenyl)diazenyl]-3-methylphenyl]-2-methylphenyl]diazenyl]-7-hydroxynaphthalene-1,3-disulfonate

CAS: 6358-29-8

Molecular Formula	`C32H26N4Na2O8S2`
Molecular Weight	704.7 g/mol
Topological Polar Surface Area	210.0 A2
Hydrogen Bond Donors	1
Hydrogen Bond Acceptors	12
Rotatable Bonds	7
Exact Mass	704.09875
Heavy Atoms	48
Complexity	1250.0

Chemical Identifiers

CAS Number	6358-29-8
SMILES	`CCOC1=CC=C(C=C1)N=NC2=C(C=C(C=C2)C3=CC(=C(C=C3)N=NC4=C(C=CC5=CC(=CC(=C54)S(=O)(=O)[O-])S(=O)(=O)[O-])O)C)C.[Na+].[Na+]`
InChIKey	`SLZCDQVDTBWJND-UHFFFAOYSA-L`

📖 Product Overview

C.I. Direct Red 39 (CAS: 6358-29-8) is a chemical compound with molecular formula C32H26N4Na2O8S2 and molecular weight 704.7 g/mol. Its IUPAC systematic name is disodium;8-[[4-[4-[(4-ethoxyphenyl)diazenyl]-3-methylphenyl]-2-methylphenyl]diazenyl]-7-hydroxynaphthalene-1,3-disulfonate. Topological Polar Surface Area 210.0 A2 Hydrogen Bond Donors 1 Hydrogen Bond Acceptors 12 Rotatable Bonds 7 Exact Mass 704.09875 Heavy Atoms 48 Complexity 1250.0 InChI Key: SLZCDQVDTBWJND-UHFFFAOYSA-L. SMILES: CCOC1=CC=C(C=C1)N=NC2=C(C=C(C=C2)C3=CC(=C(C=C3)N=NC4=C(C=CC5=CC(=CC(=C54)S(=O)(=O)[O-])S(=O)(=O)[O-])O)C)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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Lead time typically ranges from 3-7 business days for in-stock items. For larger quantities or custom orders, please contact us for specific lead times.

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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.

What documentation do you provide with the product?

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

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