Ammonia Ferric Citrate: Formulas, Applications, Suppliers, and Purchasing Guide

application 2026-05-10

Ammonia Ferric Citrate: Formulas, Suppliers, and Key Considerations

Ammonia ferric citrate is a chemical compound widely used in pharmaceuticals, food additives, and industrial applications. Understanding its chemical formula, reliable suppliers, and key purchasing factors is essential for businesses and researchers.

Chemical Formula of Ammonia Ferric Citrate
Ammonia ferric citrate is a coordination complex with the general formula NH₄FeC₆H₅O₇ (ammonium iron(III) citrate). It exists in different forms, including green and brown variants, depending on the iron oxidation state and citrate ratio. This compound is highly soluble in water, making it suitable for medical and nutritional applications.

Key Applications
1. Pharmaceuticals – Used in iron supplements to treat anemia.
2. Food Industry – Acts as a fortifying agent in iron-enriched foods.
3. Photography – Serves as a sensitizer in blueprints and photographic processes.
4. Water Treatment – Functions as a coagulant in wastewater purification.

Finding Reliable Ammonia Ferric Citrate Suppliers
When sourcing ammonia ferric citrate, consider:
– Purity & Certification – Ensure suppliers provide high-purity (≥98%) and pharmaceutical-grade (USP/BP) products.
– Regulatory Compliance – Verify compliance with FDA, REACH, or other regional standards.
– Packaging & Storage – Opt for suppliers offering moisture-resistant packaging to prevent degradation.
– Global vs. Local Suppliers – International suppliers (e.g., from China, India, or the U.S.) may offer competitive pricing, while local suppliers ensure faster delivery.

Top Supplier Options
1. Sigma-Aldrich (Merck) – High-purity lab-grade chemicals.
2. Alfa Aesar – Reliable for industrial and pharmaceutical use.
3. Chinese Manufacturers (e.g., Tianjin Zhongxin Chemtech) – Cost-effective bulk suppliers.

Conclusion
Ammonia ferric citrate is a versatile compound with critical applications across industries. Choosing the right supplier based on purity, compliance, and logistics ensures optimal performance in your specific use case. Always request product specifications and certificates before purchasing.