Description

Diphosphoric Acid, Iron Sodium Salt is an inorganic coordination compound that serves as a specialized source of bioavailable iron and polyphosphate. This product is valued for its stability and controlled release properties in demanding formulations. It is primarily utilized by manufacturers in the food fortification, pharmaceutical, and advanced agricultural sectors seeking a functional iron supplement.

Application

• Food & Beverage Fortification: Used as a mineral nutrient supplement to enrich products like cereals, infant formula, and meal replacement shakes with bioavailable iron.
• Pharmaceutical & Nutraceutical Formulations: Acts as an active pharmaceutical ingredient (API) or excipient in tablets, capsules, and liquid tonics designed to treat or prevent iron deficiency.
• Agricultural & Animal Feed Additives: Incorporated into premixes and feed supplements to enhance the iron content for livestock, poultry, and specialty crop nutrition.
• Industrial Catalyst & Chemical Synthesis: Serves as a catalyst or reagent in specific organic synthesis and polymerization processes.
• Water Treatment: Employed in certain conditioning and sequestration applications within industrial water systems.

Basic Information

Product Name	Diphosphoric Acid, Iron Sodium Salt
CAS No.	10213-94-2
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Sodium Ferric Pyrophosphate; Ferric Sodium Pyrophosphate; Iron Sodium Pyrophosphate; Sodium Iron(III) Pyrophosphate; Tetrasodium Dihydrogen Iron(III) Diphosphate; INS No: 452iv; Food Additive E 452(iv); CAS 10213-94-2
EINECS	Contact for details

Quality Control

Our Diphosphoric Acid, Iron Sodium Salt is produced under a rigorous quality management system. Each batch is tested to ensure it meets stringent specifications for identity, purity, and heavy metal content, with compliance traceable to relevant standards such as FCC (Food Chemicals Codex) and pharmaceutical monographs where applicable. A Certificate of Analysis (COA) is provided with every shipment to guarantee product integrity and support your regulatory requirements.

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); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (Fe content)	Contact for details
Purity (by HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 10 ppm
Arsenic (As)	≤ 3 ppm
Microbiological Analysis	To specification

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