Toluidine Green

disodium;2-[[5,8-dihydroxy-4-(4-methyl-2-sulfonatoanilino)-9,10-dioxoanthracen-1-yl]amino]-5-methylbenzenesulfonate

CAS: 4430-16-4

Molecular Formula	`C28H20N2Na2O10S2`
Molecular Weight	654.6 g/mol
Topological Polar Surface Area	230.0 A2
Hydrogen Bond Donors	4
Hydrogen Bond Acceptors	12
Rotatable Bonds	4
Exact Mass	654.03546
Heavy Atoms	44
Complexity	1130.0

Chemical Identifiers

CAS Number	4430-16-4
SMILES	`CC1=CC(=C(C=C1)NC2=C3C(=C(C=C2)NC4=C(C=C(C=C4)C)S(=O)(=O)[O-])C(=O)C5=C(C=CC(=C5C3=O)O)O)S(=O)(=O)[O-].[Na+].[Na+]`
InChIKey	`LERIXBKRKBHLHG-UHFFFAOYSA-L`

📖 Product Overview

Toluidine Green (CAS: 4430-16-4) is a chemical compound with molecular formula C28H20N2Na2O10S2 and molecular weight 654.6 g/mol. Its IUPAC systematic name is disodium;2-[[5,8-dihydroxy-4-(4-methyl-2-sulfonatoanilino)-9,10-dioxoanthracen-1-yl]amino]-5-methylbenzenesulfonate. Topological Polar Surface Area 230.0 A2 Hydrogen Bond Donors 4 Hydrogen Bond Acceptors 12 Rotatable Bonds 4 Exact Mass 654.03546 Heavy Atoms 44 Complexity 1130.0 InChI Key: LERIXBKRKBHLHG-UHFFFAOYSA-L. SMILES: CC1=CC(=C(C=C1)NC2=C3C(=C(C=C2)NC4=C(C=C(C=C4)C)S(=O)(=O)[O-])C(=O)C5=C(C=CC(=C5C3=O)O)O)S(=O)(=O)[O-].[Na+].[Na+].

🧪

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.

View MSDS →

Frequently Asked Questions

What is the typical lead time for this product?

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.

Can you provide samples for testing?

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.

Do you ship internationally?

Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location. Please contact us for specific shipping information.

📚 Academic Support

Scientific research papers and technical documentation supporting this product for informed procurement decisions.

📖

Technical Blog Article

Multi-source research profile: chemical properties, regulatory status, and sourcing guide for Toluidine Green.

Browse Technical Blog →

No research papers found for this product yet.

We continuously update our academic references. Check back soon!