Iron Nitrate

Ferric Nitrate

CAS
7782-61-8
EC
616-509-1
Sectors
Water & Wastewater Treatment, Home Care & Industrial Cleaning

Iron Nitrate (CAS 7782-61-8), also called ferric nitrate, is the nonahydrate form of an inorganic oxidizing salt supplied as a pale purple solid that provides soluble iron ions for water treatment, catalyst preparation, etching processes, and dyeing and pigment applications.

Typical Properties

Molecular formulaFe.9H2O.3HNO3
Molecular weight404 g/mol
AppearancePale purple solid
FormSolid
ColorWhite to gray or light purple
Melting point47 °C
Boiling point125°C
Density1.684 g/cm³
Water solubilitysoluble
Flash point125°C
pH1.3 (100g/l, H2O, 20°C)
GHS signal wordDanger · Oxidizing, Corrosive, Irritant / harmful
HS code28342980
Grades availableTechnical Grade

Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.

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Iron Nitrate

Applications

Used in water treatment, catalyst preparation, and etching processes. Also serves as an oxidizing agent in laboratory and industrial synthesis.

Safety & Risks

Strong oxidizer; avoid contact with organics and heat. Corrosive to metals and tissue—use acid-resistant PPE.

Packaging

Supplied in 25 kg polyethylene-lined drums or bags. Store in cool, dry, and segregated facilities away from combustibles.