About Aluminium Sulfate Low Ferric
Low-Ferric Aluminium Sulfate is a type of aluminum sulfate (Al2(SO4)3) that has a lower content of iron compared to conventional aluminum sulfate. It is a white or off-white, crystalline powder that is soluble in water. This is produced by reacting aluminum hydroxide with sulfuric acid. However, in the case of low-ferric aluminum sulfate, the process is carefully controlled to minimize the amount of iron that is present in the final product. Furthermore, the Low-Ferric Aluminium Sulfate is commonly used in water treatment applications as a coagulant to remove impurities and contaminants from drinking water and wastewater.
- CAS No.: 10043-01-3
- Molecular Formula: Al2(SO4)3
- Appearance: white or greenish flake/granular/powder.
- Packing: 25kg bag/ 50kg bags/1200kg bags
Specification
|
Item
|
Standard
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|
AL2O3
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15.6%
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|
Fe
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0.9%
|
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Water Insoluble
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0.15%
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|
PH(1% aqueous solution)
|
3.0
|
|
Arsenic
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0.0005%
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|
Heavy Metal (Pb)
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0.002%
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Excellent Coagulant for Water TreatmentAluminium Sulfate Low Ferric is renowned for its efficient coagulation properties, crucial for the removal of suspended solids and impurities in water and wastewater treatment plants. Its low iron content ensures clarity without unwanted coloration, making it suitable for municipal and industrial purification processes alike.
Versatile Industrial ApplicationsBeyond water treatment, this chemical is integral to paper manufacturing, textiles, tanning, and dyeing processes, enhancing product quality and operational consistency. Industries rely on its high solubility, reliable purity, and compliance with international standards such as IS 260 and AWWA B403.
Safe Handling and StorageWith a non-toxic profile (if used as directed) and no fire hazard, Aluminium Sulfate Low Ferric is straightforward to store and handle. Keeping it in a cool, dry, and ventilated area preserves its properties for up to two years, ensuring a dependable supply for continual industrial use.
FAQ's of Aluminium Sulfate Low Ferric:
Q: How is Aluminium Sulfate Low Ferric manufactured?
A: This product is produced by reacting bauxite with sulfuric acid. The resulting mixture undergoes processing to yield a white to off-white solid containing low levels of ferric (iron) impurities, making it suitable for sensitive applications.
Q: What are the primary uses of Aluminium Sulfate Low Ferric?
A: Aluminium Sulfate Low Ferric is mainly used as a coagulant in water and wastewater treatment facilities. It is also employed in the paper, textile, tanning, and dyeing industries for improving product quality and removing impurities.
Q: When should Aluminium Sulfate Low Ferric be used in water treatment?
A: It is ideal for use during the coagulation phase, where it effectively binds with suspended solids, colloids, and contaminants, facilitating their removal and resulting in clearer, safer water.
Q: Where should Aluminium Sulfate Low Ferric be stored?
A: It should be stored in a cool, dry, sheltered, and well-ventilated location. Proper storage conditions help extend its shelf life to between 12 and 24 months.
Q: What is the benefit of low ferric (Fe) content in this product?
A: The low ferric content (0.005%) helps prevent discoloration and unwanted chemical reactions, ensuring optimal performance in white paper production, textiles, and water purification.
Q: How should Aluminium Sulfate Low Ferric be handled safely?
A: Handle with gloves and safety equipment to avoid prolonged skin or eye contact. Although non-toxic and non-poisonous in typical usage, ingestion of large amounts can be harmful.
Q: What packaging options are available for Aluminium Sulfate Low Ferric?
A: It is available in 25 kg and 50 kg HDPE bags or in bulk packaging, offering flexibility for different industrial scales and logistic needs.