Description

Iron Sodium Diphosphate is an inorganic compound with the CAS number 10045-87-1, primarily valued for its role as a sequestrant, stabilizer, and nutrient source. This compound is crucial in applications where controlled iron release and phosphate functionality are required. It is essential for manufacturers in the food, feed, and industrial sectors seeking reliable, high-purity ingredients.

Application

• Food Fortification: Used as an iron source in nutritional supplements and fortified food products like cereals and flour.
• Animal Feed Additive: Serves as a mineral supplement in premixes to prevent iron deficiency in livestock and poultry.
• Water Treatment: Acts as a corrosion inhibitor and sequestrant in boiler water and cooling systems.
• Industrial Processes: Functions as a stabilizer and dispersing agent in ceramic glazes and detergent formulations.
• Pharmaceutical Excipient: Employed in certain medicinal preparations as a buffering or stabilizing agent.

Basic Information

Product Name	Iron Sodium Diphosphate
CAS No.	10045-87-1
Molecular Formula	FeNa2P2O7
Molecular Weight	291.79 g/mol
Synonyms	Sodium Iron Pyrophosphate; Ferric Sodium Pyrophosphate; Iron(III) Sodium Pyrophosphate; Disodium Iron Diphosphate; Tetrasodium Iron(III) Diphosphate; INS No. 452(v); E 452(v)
EINECS	233-161-3

Quality Control

Our Iron Sodium Diphosphate is produced under a stringent quality management system. It is tested to meet relevant specifications for food, feed, and technical grades, including compliance with FCC and other international standards. A Certificate of Analysis (COA) detailing purity, heavy metals, and other critical parameters is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong acids. The product is hygroscopic (moisture-sensitive).

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (FeNa2P2O7)	≥ 98.0 %
Iron (Fe) Content	18.0 - 20.0 %
Water Insoluble Matter	≤ 0.5 %
Loss on Drying	≤ 2.0 %
Heavy Metals (as Pb)	≤ 10 ppm
Arsenic (As)	≤ 3 ppm
Lead (Pb)	≤ 2 ppm

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