3-(2-Pyridyl)-5,6-bis(4-sulfophenyl)-1,2,4-tr… 28048-33-1

Name: 3-(2-Pyridyl)-5,6-bis(4-sulfophenyl)-1,2,4-triazine disodium salt, GR 99%+
Brand: Vaqora Chemicals
SKU: VQ-003241

About 3-(2-Pyridyl)-5,6-bis(4-sulfophenyl)-1,2,4-triazine disodium salt, GR 99%+

3-(2-Pyridyl)-5,6-bis(4-sulfophenyl)-1,2,4-triazine disodium salt (CAS 28048-33-1) is a molecular biology reagent offered by Vaqora Chemicals (AR grade), specified at ≥99% purity. With the molecular formula C20H12N4Na2O6S2, it has a molar mass of 514.4 g/mol. Systematically, it is named disodium, 4-[3-pyridin-2-yl-6-(4-sulfonatophenyl)-1,2,4-triazin-5-yl]benzenesulfonate. Alternative names: PDT-sulphonate disodium salt and FerroZine Disodium Salt Hydrate.

In its supplied form it is a yellow to yellow-green powder. Solubility: soluble in water. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for electrophoresis, DNA/RNA workflows and protein analysis. Our customers for this product work in academic and industrial research and diagnostics and biotechnology.

We offer 3-(2-Pyridyl)-5,6-bis(4-sulfophenyl)-1,2,4-triazine disodium salt in 1 g, 5 g and 25 g packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Electrophoresis
DNA/RNA workflows
Protein analysis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	3-(2-Pyridyl)-5,6-bis(4-sulfophenyl)-1,2,4-triazine disodium salt, GR 99%+
Catalogue No.	VQ-003241
CAS Number	28048-33-1
IUPAC name	disodium;4-[3-pyridin-2-yl-6-(4-sulfonatophenyl)-1,2,4-triazin-5-yl]benzenesulfonate
Molecular formula	C₂₀H₁₂N₄Na₂O₆S₂
Molecular weight	514.4 g/mol
Exact mass	513.9994
Grade	AR
Purity / assay	≥99%
HSN code	29333990
InChIKey	DDIHLFCSEHAOJZ-UHFFFAOYSA-L
SMILES	C1=CC=NC(=C1)C2=NC(=C(N=N2)C3=CC=C(C=C3)S(=O)(=O)[O-])C4=CC=C(C=C4)S(=O)(=O)[O-].[Na+].[Na+]
PubChem CID	34127

Physical properties
Physical form	Powder
Appearance	Yellow to yellow-green powder
Solubility	Soluble in water
H-bond donors / acceptors	0 / 10
TPSA	183 Å²
Synonyms	PDT-sulphonate disodium salt, FerroZine Disodium Salt Hydrate, Ferrospectral, 3-(2-Pyridyl)-5,6-di(4-phenylsulfonic acid)-1,2,4-triazine, disodium salt, 4,4'-(3-(2-Pyridyl)-triazine-5,6-diyl)dibenzenesulfonic acid disodium salt, 4,4'-(3-(2-Pyridinyl)-1,2,4-triazine-5,6-diyl)bis-benzenesulfonic acid, disodium salt, Monosodium Salt Ferrozine, Ferrozine Disodium Salt, Sodium 4,4'-(3-(pyridin-2-yl)-1,2,4-triazine-5,6-diyl)dibenzenesulfonate, Ferrozin, Ferrozine monosodium salt, 3-(2-Pyridyl)-5,6-bis(4-sulfophenyl)-1,2,4-triazine Disodium Salt

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 3-(2-Pyridyl)-5,6-bis(4-sulfophenyl)-1,2,4-triazine disodium salt, GR 99%+?

The CAS Registry Number of 3-(2-Pyridyl)-5,6-bis(4-sulfophenyl)-1,2,4-triazine disodium salt, GR 99%+ is 28048-33-1. It is also known as PDT-sulphonate disodium salt, FerroZine Disodium Salt Hydrate, Ferrospectral.

What is the molecular formula and molecular weight of 3-(2-Pyridyl)-5,6-bis(4-sulfophenyl)-1,2,4-triazine disodium salt, GR 99%+?

3-(2-Pyridyl)-5,6-bis(4-sulfophenyl)-1,2,4-triazine disodium salt, GR 99%+ has the molecular formula C20H12N4Na2O6S2 and a molecular weight of 514.4 g/mol.

Which grade and pack sizes of 3-(2-Pyridyl)-5,6-bis(4-sulfophenyl)-1,2,4-triazine disodium salt, GR 99%+ can I order?

We supply 3-(2-Pyridyl)-5,6-bis(4-sulfophenyl)-1,2,4-triazine disodium salt, GR 99%+ in AR (≥99%) grade, in 1 g, 5 g, 25 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 3-(2-Pyridyl)-5,6-bis(4-sulfophenyl)-1,2,4-triazine disodium salt, GR 99%+?

Yes. Every lot of 3-(2-Pyridyl)-5,6-bis(4-sulfophenyl)-1,2,4-triazine disodium salt, GR 99%+ is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 3-(2-Pyridyl)-5,6-bis(4-sulfophenyl)-1,2,4-triazine disodium salt, GR 99%+ be shipped internationally?

Yes. 3-(2-Pyridyl)-5,6-bis(4-sulfophenyl)-1,2,4-triazine disodium salt, GR 99%+ is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.