Pharmacopeial Specifications:
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Iron Content: 28–32%
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Identification: Positive for phosphate and iron
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Loss on Ignition: 10–14%
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Solubility: Practically insoluble in water
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Microbial Limits: Complies with pharmacopeial standards
Applications in Pharmaceutical Formulation:
Primarily used in chewable tablets, capsules, and fortified food products for the treatment or prevention of iron deficiency. Its slow solubility makes it suitable for sustained-release formulations and food enrichment.
Comments:
Though less bioavailable than soluble iron salts, ferric orthophosphate is widely used in pediatric and food-grade applications due to its minimal taste impact and good stability. It is often preferred where high gastrointestinal tolerability is essential.
