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Ferrozine (3-(2-Pyridyl)-5,6-bis(4-phenylsulfonic acid)-1,2,4-triazine) sodium salt

CAS 69898-45-9 C20H13N4NaO6S2 MW 492.46 In stock

Ferrozine sodium salt is a chelating agent used for the colorimetric detection and quantification of ferrous ions (Fe²⁺) in solution. It forms a stable, intensely colored complex with Fe²⁺, enabling sensitive iron analysis in biological, environmental, and industrial samples. Available in powder form, it has a molecular weight of 492.46 g/mol, a molecular formula of C20H13N4NaO6S2, and a CAS number of 69898-45-9. Store at ambient temperature. Signal word: Warning. Molekula supplies Ferrozine (3-(2-Pyridyl)-5,6-bis(4-phenylsulfonic acid)-1,2,4-triazine) sodium salt from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Ferrozine sodium salt is a chelating agent used for the colorimetric detection and quantification of ferrous ions (Fe²⁺) in solution. It forms a stable, intensely colored complex with Fe²⁺, enabling sensitive iron analysis in biological, environmental, and industrial samples. Available in powder form, it has a molecular weight of 492.46 g/mol, a molecular formula of C20H13N4NaO6S2, and a CAS number of 69898-45-9. Store at ambient temperature. Signal word: Warning. Molekula supplies Ferrozine (3-(2-Pyridyl)-5,6-bis(4-phenylsulfonic acid)-1,2,4-triazine) sodium salt from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance Yellow Powder
Identification Conforms to reference
pH 2.0 - 3.5
Loss on Drying ≤ 3.0%
Water Content (KF) ≤ 10.0%
Assay (calculated on the dried basis) ≥ 98.0%

Storage & handling

Property Value
Storage Temperature Ambient
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
CAS Number 69898-45-9
Molecular Formula C20H13N4NaO6S2
Molecular Weight 492.46
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+]
REACH Code Y113
TSCA Listed Yes
HTS Code 29336960
Tariff Code 2933698090

Safety & GHS

Warning
  • GHS pictogram — Explosive Explosive GHS01

Hazard statements

  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P302+352 IF ON SKIN: Wash with soap and water
  • P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

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Pricing & pack sizes

Pack sizes & pricing

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Synonyms

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