Nessler Reagent for EPA and ASTM Ammonia Nitrogen Determination

Nessler Reagent, also known as Potassium Tetraiodomercurate Solution or Potassium Mercuric Iodide, is used in various EPA and ASTM methods for ammonia detection. Packaged in 500ml amber poly. This clear, light-yellow liquid is soluble in water at ambient conditions.

  • Manufacturer Part No: R5250000-500B
  • SECO Part No: 5250-16
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Chemical Quantity : 500 mL
Composition : Sodium Hydroxide: 12.58%, Potassium Iodide: 6.59%, Iodine: 4.39%, Mercury: 3.89%, Water: 72.55%, Molecular Weight: 786.4 g/mol
Boiling Point : ∼100°C (1013 hPa)
Density : 1.2 g/cm³ (20 °C)
Color : Light Yellow
Physical State : Liquid
Shelf Life : 12 Months
Packaging Type : Amber Poly
Storage : 15 to 30°C
Synonyms : Mercury (II) Potassium Iodide, Potassium Mercuric Iodide, Potassium Tetraiodomercurate, Potassium Tetraiodomercurate Solution, Potassium Tetraiodomercurate - Potassium Hydroxide Solution
ADR : 8,II
MDL Number : MFCD00049656
Package Quantity : 500ml
UN Number : 2922
  • For ammonia nitrogen determination

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