Poly Aluminium Chloride (PAC) 1327-41-9

Poly Aluminium Chloride (PAC) Complete Product Detail

General Information

• Chemical Name: Poly Aluminium Chloride
• Common Name: PAC
• Chemical Formula: [Al2(OH)nCl6-n]m (where n can vary)
• CAS Number: 1327-41-9

Physical Properties

• Appearance: White to yellowish powder or solid
• Solubility: Soluble in water
• pH (solution): Typically 3.5 to 5.0 in a 10% solution
• Density: Approximately 1.0 to 1.5 g/cm³ (varies with form)
• Molar Mass: Varies based on formulation

Chemical Properties

• Type: Inorganic polymer coagulant
• Reactivity: Acts as a flocculant and coagulant in water treatment and other applications.

Applications

• Water Treatment:
  • Used in municipal water treatment plants for coagulation and flocculation processes.
  • Effective in removing suspended solids, turbidity, and contaminants from water.
• Industrial Wastewater Treatment:
  • Employed in treating industrial effluents to clarify and purify water.
• Paper Industry:
  • Utilized in paper production as a retention and drainage aid.
• Food Industry:
  • Used in food processing as a food additive (E-527) for certain applications.
• Construction:
  • Added to concrete and mortar as a bonding agent and to improve workability.

Safety and Handling

• Safety Precautions:
  • Use appropriate personal protective equipment (PPE) such as gloves, goggles, and masks.
  • Ensure adequate ventilation when handling.
• Toxicity:
  • Generally considered safe in the concentrations used for water treatment. Refer to the Material Safety Data Sheet (MSDS) for specific handling and safety information.
• Environmental Impact:
  • Minimal impact when used appropriately; however, excess can affect aquatic ecosystems.

Packaging and Storage

• Packaging: Typically available in bags (25 kg) or bulk containers.
• Storage Conditions:
  • Store in a cool, dry place, away from direct sunlight and incompatible materials.
  • Keep containers tightly closed when not in use.

Regulatory Information

• Food Additive Status: Approved for specific uses as a food additive in some countries; always check local regulations.
• EINECS Number: 215-477-2

Additional Notes

Poly Aluminium Chloride is a versatile chemical with broad applications, particularly in water treatment and industrial processes. For specific formulations, pricing, and availability, it’s best to contact suppliers or manufacturers directly.

If you have any further questions or need additional details, feel free to ask!