Product Overview

Aluminum Sulfate (Al₂(SO₄)₃) is a widely used inorganic chemical primarily applied as a coagulant in water treatment and as a processing agent in various industrial applications. It is known for its effectiveness in removing impurities, improving water clarity, and enhancing filtration processes.

Aluminum sulfate is typically available in white flakes, granules, or powder, and is highly soluble in water, forming a mildly acidic solution.

Key Product Specifications

Parameter Specification
Product Name Aluminum Sulfate
CAS Number 10043-01-3
Molecular Formula Al₂(SO₄)₃
Appearance White flakes / granules / powder
Al₂O₃ Content ≥ 16% – 17%
Fe Content ≤ 0.5% (low iron grade available)
pH (1% Solution) 2.5 – 3.5
Solubility Easily soluble in water
Packaging 25kg bags / jumbo bags / bulk

Main Applications

1. Drinking Water Treatment

  • Used as a primary coagulant to remove turbidity, suspended solids, and impurities
  • Widely applied in municipal water treatment plants

2. Wastewater Treatment

  • Effective in treating industrial wastewater
  • Helps reduce COD, phosphorus, and heavy metals

3. Paper Industry

  • Functions as a sizing agent and retention aid
  • Improves paper quality and production efficiency

4. Textile Industry

  • Used in dyeing and printing processes
  • Enhances dye fixation and color uniformity

5. Construction & Other Uses

  • Used in cement additives and fireproofing materials
  • Applied in leather tanning and other chemical processes

Product Advantages

  • Strong coagulation and flocculation capability
  • Cost-effective solution for water treatment
  • Wide availability and stable supply
  • Easy to dissolve and apply
  • Suitable for multiple industries

Storage & Handling

  • Store in a cool, dry, and well-ventilated place
  • Avoid moisture and direct sunlight exposure
  • Keep packaging tightly sealed
  • Use appropriate protective equipment when handling

Transportation Information

  • Classified as non-hazardous for transport
  • Suitable for sea, land, and rail shipment
  • Export-standard packaging ensures safe delivery

Frequently Asked Questions (FAQs)

1. What is Aluminum Sulfate mainly used for?

Aluminum sulfate is mainly used as a coagulant in water and wastewater treatment to remove impurities and improve clarity.

2. What forms are available?

It is commonly supplied in flakes, granules, or powder, depending on application needs.

3. What is the difference between low iron and non-iron grades?

  • Low iron grade: Suitable for general industrial use
  • Non-iron grade: Preferred for drinking water and paper industries requiring higher purity

4. What is the typical dosage?

Dosage varies depending on water quality but typically ranges from 10 to 100 ppm.

5. Is Aluminum Sulfate safe for drinking water treatment?

Yes, when used correctly, it is widely accepted for municipal drinking water purification.

6. How should it be stored?

Store in a dry environment to prevent caking and maintain product effectiveness.

Why Choose Our Aluminum Sulfate

  • Reliable quality with consistent specifications
  • Competitive pricing for global markets
  • Flexible packaging and logistics solutions
  • Professional export experience and customer support

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