Ammonium Sulphate 99.5% ACS

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SKU: GPC7457 Categories: , ,

Ammonium sulfate (IUPAC-recommended spelling; also ammonium sulphate in British English), (NH4)2SO4, is an inorganic salt with a number of commercial uses. The most common use is as a soil fertilizer. It contains 21% nitrogen as ammonium cations, and 24% sulfur as sulfate anions.

  • Fixing Agent for Acid Dyes
  • Fertiliser for Alkaline Soils
  • Adjuvant for Liquid fertilisers, Insecticides, Fungicides
  • Laboratory reagent for Purifying proteins
  • Preparation of Ammonium Salts
  • Wood preservative

Minimum Assay: >99%
Molecular Formula: H8N2O4S
Molecular Weight: 132.14g/mol
Melting Point: 280°
pH (5% soln 20°C): 4.5 – 6.0 5.48
Chloride (Cl): <.0.002%
Nitrate (NO3): <.0.002%
Heavy metals (as Pb): <.0.001%
Iron (Fe): <.0.001%
Arsenic (As): <.0.0005%
Loss on drying at 105oC: <.1.0%
Residue on ignition (as SO4): <.0.05%

Hazard Phrases: Not considered harmful under normal laboratory conditions

Cas No: 7783-20-2
Einecs No: 231-984-1

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