Description
What is Aluminum Sulfate?
Aluminum sulfate is a widely used inorganic salt (Al₂(SO₄)₃) trusted across water treatment facilities, manufacturing plants, and chemical processing operations. Known for its effectiveness as a coagulant, flocculant, and pH-control agent, it supports a wide range of regulatory and operational requirements. From clarifying drinking water to improving pulp bonding in paper production, its versatility makes it a go-to solution in many specialty industries.
Applications & Uses
Aluminum sulfate is valued for its wide range of industrial functions. Its ability to destabilize suspended particles, form flocs, and adjust pH makes it indispensable for applications requiring purity and separation.
Water Treatment
- Used in drinking water plants for coagulation and flocculation
- Helps remove turbidity, organic material, and contaminants
- Performs well across varying water temperatures and conditions
Wastewater Clarification
- Promotes solid–liquid separation
- Supports industrial effluent treatment
- Reduces suspended solids, oils, and phosphorus
Paper Manufacturing
- Aids in paper sizing
- Enhances fiber bonding and sheet quality
Dyeing & Textile Processing
- Helps fix dyes to fibers
- Improves color fastness and uniformity
- Used in textile finishing solutions
Construction Materials
- Used in concrete additives
- Supports stabilization and durability
- Helps modify setting characteristics in certain formulations
Fireproofing Formulations
- Adds flame-retardant properties to building materials
- Common in specialty coatings and treated textiles
Industries Served
Aluminum sulfate supports a wide range of commercial and industrial operations. Its performance as a coagulant and processing aid makes it essential for facilities that require consistent water quality, precise chemical reactions, or dependable material performance.
Municipal Water Treatment
Cities and towns rely on aluminum sulfate to keep drinking water clean and safe. Its ability to create strong flocs helps remove suspended particles, organic compounds, and impurities before filtration. Municipal plants also use it to stabilize pH.
Industrial Wastewater Systems
Manufacturing plants, food processors, and chemical facilities use aluminum sulfate to clarify wastewater before discharge or reuse. It improves solid separation, reduces contaminants, and supports efficient downstream treatment processes.
Pulp & Paper Manufacturing
Aluminum sulfate plays a significant role in paper mills, where it enhances fiber retention, aids sizing agents, and improves sheet formation.
Textile Processing
The textile industry uses aluminum sulfate to help bind dyes to fibers and achieve consistent coloration. It also assists in finishing processes that affect texture, durability, and appearance.
Construction & Building Materials
From concrete additives to fire-resistant coatings, aluminum sulfate contributes to material stability and performance. Its chemical properties make it useful in modifying setting times and enhancing durability in certain formulations.
Chemical Manufacturing
Aluminum sulfate is an important intermediate or processing aid for chemical producers. Its solubility and reactivity make it effective in formulations involving pH adjustment, catalyst support, or controlled precipitation.
Additional Information
Aluminum sulfate is valued for its high solubility and coagulation performance, which allows it to react quickly in solution and support multiple industrial processes. Its crystalline or granular form makes it easy to handle in bulk, and its stability supports long-term storage under standard dry conditions.
Aluminum Sulfate Specifications
| Property | Details |
|---|---|
| Formula | Al2(SO4)3 |
| Physical Form | White crystalline solid or granules |
| Solubility | Highly soluble in water |
| Function | Coagulant / Flocculant |
| CAS Number | 10043-01-3 |
These specifications align with requirements across water treatment facilities, textile processors, paper mills, and chemical manufacturing operations. Kraft Chemical supplies aluminum sulfate in bulk to support large-scale commercial use, with consistent quality control standards and flexible order quantities for procurement teams.
Request a Quote
Kraft Chemical supplies specialty chemicals for companies seeking dependable quality, consistent performance, and procurement flexibility. We offer aluminum sulfate for sale in bulk quantities to meet the demands of high-volume operations, making it a practical choice for organizations looking to streamline purchasing and maintain an uninterrupted workflow.
Looking to purchase aluminum sulfate? Contact Kraft Chemical today to request pricing or bulk order information.
