Product Information:
Product Name: Poly-Aluminum Chloride (PAC)
CAS Number: 1327-41-9 (for basic form)
Molecular Formula: Variable, typically represented as [Al(OH)nCl6-n]m, where n usually ranges from 1 to 3
Appearance: Yellow to brownish powder or granular form, or a concentrated liquid solution
Density: Varies with specific products (Powder: ~1.5 g/cm³, Liquid: ~1.1 g/cm³)
Melting Point: Decomposes upon heating
Boiling Point: Not applicable; does not boil but decomposes
pH: Typically neutral to slightly acidic (pH varies with preparation method)
Solubility: Soluble in water, forms a gelatinous solution
Product Description:
Poly-Aluminum Chloride (PAC) is a highly effective coagulant crucial for the purification of drinking water, wastewater treatment, and diverse industrial processes. This polymeric compound, featuring aluminum ions cross-linked by hydroxyl groups, boasts a high molecular weight that endows it with superior coagulation properties.
Key Features:
- High Coagulation Efficiency: PAC offers rapid and efficient flocculation, adeptly removing suspended solids, organic matter, and other contaminants from water.
- Versatility: Suitable for an extensive range of water treatment applications, including surface water, groundwater, and various industrial effluents.
- Environmental Compatibility: Forms a gelatinous precipitate that can be easily separated from water, significantly reducing sludge volume and easing disposal processes.
- Adjustable Properties: The basicity and degree of polymerization can be meticulously adjusted during production to tailor the product for specific applications.
Applications:
- Water Treatment: Used for the purification of drinking water by effectively removing turbidity, color, and organic compounds.
- Wastewater Treatment: Highly effective in treating industrial and municipal wastewater to meet stringent discharge standards.
- Industrial Processes: Utilized across various industries such as papermaking, textiles, and food processing for effective water clarification and purification.
Safety Information:
- Handle PAC with the appropriate personal protective equipment (PPE), including gloves, safety goggles, and a mask.
- Avoid inhalation of dust and contact with skin and eyes. In case of contact, flush immediately with plenty of water and seek medical advice if necessary.
Storage Conditions:
- Store in a cool, dry, and well-ventilated area, ensuring it remains shielded from direct sunlight and heat sources for optimal preservation.
- Keep containers tightly sealed to maintain the product's integrity and prevent any moisture absorption, ensuring maximum efficacy.
