Key Documents

P9762

3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine-4′,4′′-disulfonic acid sodium salt

Name: 3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine-4&#8242;,4&#8242;&#8242;-disulfonic acid sodium salt
Brand: SIAL

Powder

Synonym(s):

5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine-4′,4″-disulfonic acid sodium salt, PDT disulfonate

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About This Item

Empirical Formula (Hill Notation):

C₂₀H₁₃N₄NaO₆S₂

CAS Number:

69898-45-9

Molecular Weight:

492.46

NACRES:

NA.47

PubChem Substance ID:

24899060

UNSPSC Code:

12171500

EC Number:

274-196-3

MDL number:

MFCD00078417

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Properties

Product Name

3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine-4′,4′′-disulfonic acid sodium salt, Indicator ligand

Quality Level

200

form

powder

technique(s)

titration: suitable

color

yellow to yellow-green

mp

≥300 °C

solubility

H₂O: 50 mg/mL

suitability

suitable for determination of iron

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

[Na+].OS(=O)(=O)c1ccc(cc1)-c2nnc(nc2-c3ccc(cc3)S([O-])(=O)=O)-c4ccccn4

InChI

1S/C20H14N4O6S2.Na/c25-31(26,27)15-8-4-13(5-9-15)18-19(14-6-10-16(11-7-14)32(28,29)30)23-24-20(22-18)17-3-1-2-12-21-17;/h1-12H,(H,25,26,27)(H,28,29,30);/q;+1/p-1

InChI key

ZGVNYCXXBQPDPQ-UHFFFAOYSA-M

Description

General description

3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine-4′,4′′-disulfonic acid sodium salt is a chelating agent for ferrous iron. It is also known as Ferrozine.

Application

3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine-4′,4″-disulfonic acid sodium salt has been used in ferrozine chromogen solution, bioluminescence assay and in the measurement of Fe²⁺concentration in the reaction medium.

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Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Global Trade Item Number

SKU	GTIN
P9762-1G	04061834405351
P9762-25G	04061834405375
P9762-5G	04061834405382