Description

Ferrophosphorus is an inorganic alloy of iron and phosphorus, primarily used as a metallurgical additive. Its key value lies in its ability to introduce phosphorus into ferrous alloys and to act as a powerful deoxidizer and grain refiner during steelmaking. This product is essential for manufacturers in the metallurgy, foundry, and specialty chemicals industries seeking to control material properties and improve production efficiency.

Application

• Steel Production: Used as a phosphorus additive to produce specific grades of steel, such as free-cutting steel, which requires enhanced machinability.
• Cast Iron Manufacturing: Acts as an inoculant to improve the fluidity of molten iron and refine the graphite structure, enhancing the strength and wear resistance of castings.
• Deoxidizing Agent: Functions as a powerful deoxidizer in the production of various ferrous alloys, helping to remove oxygen and improve metal quality.
• Chemical Synthesis: Serves as a source of phosphorus in the production of other phosphorus-containing chemicals and intermediates.
• Friction Material Production: Utilized as an additive in brake pads and other friction materials to stabilize the friction coefficient and reduce noise.
• Welding Rod & Flux Cored Wire: Incorporated into welding consumables to improve arc stability and the metallurgical properties of the weld deposit.

Basic Information

Product Name	Ferrophosphorus
CAS No.	8049-19-2
Molecular Formula	FeP (typical representation; composition varies)
Molecular Weight	Contact for details
Synonyms	Iron Phosphide; Ferro Phosphorus; FeP; Phosphorus Iron Alloy; Ferrophosphor; Ferro-Phosphor; Ferro Phosphor; Ferro P
EINECS	232-488-3

Quality Control

Our Ferrophosphorus is produced under strict process controls to ensure batch-to-batch consistency and compliance with industrial specifications. Quality is verified through analysis of key parameters including phosphorus content, iron content, and particle size distribution. A Certificate of Analysis (COA) detailing these results is provided with every shipment to guarantee product integrity for your applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong oxidizers and acids. Keep container sealed when not in use to minimize moisture absorption and oxidation.

Specification

Item	Specification
Appearance	Gray to dark gray lumps or powder
Phosphorus (P) Content	20% - 27%
Iron (Fe) Content	Balance
Silicon (Si) Content	≤ 3.0%
Carbon (C) Content	≤ 1.0%
Sulfur (S) Content	≤ 0.05%
Particle Size (Custom)	Lumps (10-100mm), Powder (various mesh sizes)

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