Nitrite (Ferroin) Indicator Du Bois #819-500ml

Nitrite (Ferroin) Indicator Du Bois #819 is a prepared indicator solution used in volumetric titrations for nitrite determination. The indicator is based on ferroin (iron(II)-phenanthroline complex), which provides a distinct color change at the endpoint, ensuring accurate detection in nitrite analyses.

Chemical Name:
Iron(II)-1,10-phenanthroline complex solution (Ferroin)

Synonyms:
Ferroin Indicator, Nitrite Indicator Solution, Du Bois #819

CAS Numbers:

  • 1,10-Phenanthroline: 66-71-7

  • Iron(II) sulfate heptahydrate: 7782-63-0

  • Water: 7732-18-5

Appearance:
Red-brown solution

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Description
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Key Properties

  • Ready-to-use nitrite indicator solution

  • Produces distinct color change at titration endpoint

  • Stable under normal laboratory storage conditions

  • Used in high-precision nitrite titrations

Applications

  • Detection and quantification of nitrite ions in water, wastewater, and chemical samples

  • Volumetric titrations requiring precise endpoint determination

  • Environmental and industrial quality control

  • Laboratory research and analytical chemistry

Storage Conditions

  • Store in a tightly closed container

  • Keep in a cool, dark place

  • Protect from contamination

  • Room temperature storage recommended

Safety & Handling (General SDS Summary)

  • May cause skin and eye irritation

  • Avoid ingestion and inhalation

  • Use gloves, lab coat, and eye protection

  • Handle in a well-ventilated area

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