Product Introduction

Appearance: Black-brown crystals or thin sheets; highly hygroscopic.

Molecular Formula: FeCl3

Molecular Weight: 162.20

CAS No.: 7705-08-0

UN No.: 1773

DG Class: 8 (Corrosive)

Packing Group: II

Physical/Chemical Properties:Density: 2.804 g/cm³; Melting point: 304°C; Boiling point: 316°C; Water solubility: 920 g/L (at 20°C).

Main Applications

• Drinking water and wastewater treatment coagulant and sedimentation agent

• Metal etching, printed circuit board etching agent

• Dyeing agent, organic synthesis catalyst/chlorinating agent

• Manufacturing other iron salts, pigments, ink, concrete enhancer

Safety Information

Hazard Symbols: C

Hazard Statements: H315 H318

Precautionary Statements: P264 P280 P305+P351+P338 P310

Quality Standard: GB/T 1621-93（工业级 FeCl3≥92-98.7%）；GB 4482-93（净水剂）

Storage & Transport: Store in a cool, dry, well-ventilated place away from incompatible materials. Handle with appropriate PPE. Refer to the Safety Data Sheet (MSDS) for detailed handling, first-aid, fire-fighting and accidental release measures.