Description

Iron(III) Pyrophosphate Nonahydrate is a high-purity inorganic salt essential for applications requiring a bioavailable source of iron. This compound is valued for its stability and compatibility in sensitive formulations, making it a critical raw material for advanced manufacturing. It is primarily sought by the pharmaceutical, nutritional supplement, and specialty chemical industries for its precise performance characteristics.

Application

• Pharmaceutical Intermediates: Used in the synthesis of iron-based active pharmaceutical ingredients (APIs) and as an iron source in parenteral nutrition.
• Nutraceutical & Food Fortification: A key ingredient in dietary supplements and fortified foods designed to address iron deficiency.
• Catalyst Precursor: Serves as a starting material in the preparation of catalysts for various organic synthesis and industrial chemical processes.
• Ceramic & Pigment Manufacturing: Imparts specific color and chemical properties in the production of specialty ceramics and inorganic pigments.
• Laboratory Research & Development: Employed as a high-purity reagent in chemical research, analytical chemistry, and material science studies.
• Water Treatment: Acts as a coagulant aid or phosphate sequestrant in specific industrial water treatment applications.

Basic Information

Product Name	Iron(III) Pyrophosphate Nonahydrate
CAS No.	10049-18-0
Molecular Formula	Fe4(P2O7)3·9H2O
Molecular Weight	907.34 g/mol (anhydrous basis)
Synonyms	Ferric Pyrophosphate Nonahydrate; Iron Pyrophosphate; Tetrafron(III) Triphosphate Nonahydrate; Diphosphoric Acid, Iron(3+) Salt (3:4), Nonahydrate; FePP; FCC Grade Iron Pyrophosphate; Food Grade Ferric Pyrophosphate
EINECS	233-190-0

Quality Control

Our Iron(III) Pyrophosphate Nonahydrate is manufactured under strict quality management systems. Production adheres to current Good Manufacturing Practices (cGMP) where applicable, and the product can be supplied to meet various pharmacopeial standards such as USP/NF or FCC for food-grade applications. Every batch is accompanied by a comprehensive Certificate of Analysis (COA) to ensure traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be kept away from strong acids and strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellowish-white to buff powder
Identification (IR)	Conforms
Assay (Fe)	24.0 - 26.0 %
Assay (P2O7)	55.0 - 60.0 %
Water (Karl Fischer)	25.0 - 30.0 %
Chloride (Cl)	≤ 0.01 %
Sulfate (SO4)	≤ 0.02 %
Heavy Metals (as Pb)	≤ 20 ppm
Arsenic (As)	≤ 3 ppm
Loss on Drying	25.0 - 30.0 %

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.