Eriochrome blue SE

disodium;3-[(5-chloro-2-hydroxyphenyl)diazenyl]-4,5-dihydroxynaphthalene-2,7-disulfonate

CAS: 1058-92-0

Molecular Formula	`C16H9ClN2Na2O9S2`
Molecular Weight	518.8 g/mol
Topological Polar Surface Area	217.0 A2
Hydrogen Bond Donors	3
Hydrogen Bond Acceptors	11
Rotatable Bonds	2
Exact Mass	517.92334
Heavy Atoms	32
Complexity	830.0

Chemical Identifiers

CAS Number	1058-92-0
SMILES	`C1=CC(=C(C=C1Cl)N=NC2=C(C3=C(C=C(C=C3C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])O)O)O.[Na+].[Na+]`
InChIKey	`LNXMADNIUWFTPP-UHFFFAOYSA-L`

📖 Product Overview

Eriochrome blue SE (CAS: 1058-92-0) is a chemical compound with molecular formula C16H9ClN2Na2O9S2 and molecular weight 518.8 g/mol. Its IUPAC systematic name is disodium;3-[(5-chloro-2-hydroxyphenyl)diazenyl]-4,5-dihydroxynaphthalene-2,7-disulfonate. Topological Polar Surface Area 217.0 A2 Hydrogen Bond Donors 3 Hydrogen Bond Acceptors 11 Rotatable Bonds 2 Exact Mass 517.92334 Heavy Atoms 32 Complexity 830.0 InChI Key: LNXMADNIUWFTPP-UHFFFAOYSA-L. SMILES: C1=CC(=C(C=C1Cl)N=NC2=C(C3=C(C=C(C=C3C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])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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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.

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