Aluminium sulfate (Al₂(SO₄)₃)
- Chemical Formula: Al₂(SO₄)₃
- Appearance: White crystalline powder / granules / lumps
- Solubility: Highly soluble in water
- CAS No.: 10043-01-3
- HS Code (India – general): 2833.22
Aluminium Sulfate is a widely used industrial chemical, especially in water treatment, paper manufacturing, and textile processing.
It is sometimes informally called “alum,” although true alum refers to a different compound (such as potash alum).
Aluminium Sulfate in Water Treatment
Aluminium sulfate is one of the most important water treatment chemicals suppliers provide for municipal and industrial applications.
How It Works:
- When added to water, it reacts to form aluminium hydroxide flocs
- These flocs attract suspended particles, dirt, and impurities
- The particles settle down through coagulation and flocculation, making water clear
Applications:
- Drinking water purification
- Wastewater treatment plants
- Swimming pool treatment
- Industrial process water treatment
Other Industrial Applications
- Paper Industry – Used for paper sizing and improving paper strength
- Textile Industry – Acts as a dye-fixing agent
- Construction Chemicals – Helps in waterproofing and setting control
- Leather Processing
- Agriculture – Soil pH adjustment
Available Grades
- Non-ferric Aluminium Sulfate
- Ferric Aluminium Sulfate
- Powder / Granular / Lump form
- Liquid Aluminium Sulfate
Buyers can select grades based on purity, iron content, and specific industry requirements.
Packaging Options
- 25 kg HDPE bags
- 50 kg bags
- Jumbo bags
- Bulk tankers (for liquid form)
Safety & Handling
- Avoid direct skin and eye contact
- Use gloves, goggles, and protective equipment
- Store in a dry, well-ventilated area
- Keep away from moisture
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