Research Journal of Pharmacognosy and Phytochemistry

  • Year: 2010
  • Volume: 2
  • Issue: 3

Visible Spectrophotometric Determination of Ferrum Phosphoricum in Homeopathic Formulations

  • Author:
  • Syed Azhar Nizami, D Ashok Kumar, SC Marihal
  • Total Page Count: 3
  • DOI:
  • Page Number: 217 to 219

Department of Pharmaceutical Chemistry, Dr HLT College of Pharmacy, Channapatna, Karnataka-571502

Abstract

The present study deals with the determination of Ferrum Phophoricum and Ferrum metal in some Homeopathic formulations. The method is based on Fe3+ reduce to Fe2+ with hydroxyl ammonium chloride which react with the 1–10 phenanthroline in the pH range 3–5 to form an orange-red colour complex which shows the maximum absorbance at 518 nm. Beer's law is obeyed in the concentration range of 0.5–3mg/ml. Results of the analysis were validated statistically and by recovery studies. The Percentage label claim and Percentage recoveries estimated were close to 100% with low value of standard deviation and Percentage coefficient of variation.

Keywords

Ferrum Phosohoricum, Spectrophotometry, Fe2+ 1–10 phenanthroline complex