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Aluminum Sulfate
Technical-grade aluminum sulfate [Al₂(SO₄)₃], also known as Alum, Pearl Alum, or Cake Alum. Meets American Water Works Association Standard B-403-98 for municipal and industrial water treatment.
Product Specifications
| Chemical Name | Aluminum Sulfate |
| Chemical Formula | Al₂(SO₄)₃ |
| CAS Numbers | 10043-01-3, 17927-65-0 |
| Grade | Technical Grade |
| Standards | AWWA Standard B-403-98 |
| Old Product Codes | ALSO4, S001 |
| Synonyms | Alum, Pearl Alum, Cake Alum |
Applications and Benefits:
- Water treatment for municipal and industrial supplies
- Used as a mordant for dyeing textiles
- Controls pH in paper manufacturing processes
- Acts as a waterproofing agent for concrete
- Clarifies fats and oils in industrial processes
- Used in lubrication compositions
Caution:
Handle with care. Avoid inhalation and contact with skin or eyes. Store in a dry, cool place.
Potassium Alum, FCC
Potassium alum, also known as potash alum or potassium aluminum sulfate, has the chemical formula KAl(SO4)2·12H2O. Commonly referred to as alum, it is a versatile compound used in water purification, leather tanning, dyeing, fireproof textiles, and baking powder. It also has cosmetic applications as a deodorant, aftershave treatment, and styptic for minor shaving cuts. Alum crystallizes in regular octahedra with flattened corners and is widely used in crystal growth experiments.
Product Specifications
| Chemical Formula | KAl(SO4)2·12H2O |
| HTS Code | 2833.30.00.00 |
Applications and Benefits:
- Water purification
- Leather tanning
- Dyeing
- Fireproofing textiles
- Baking powder ingredient
- Cosmetic uses (deodorant, aftershave, styptic powder)
- Crystal growth experiments
Additional Information:
Potassium alum is a versatile FCC-grade compound with a wide range of industrial, cosmetic, and educational applications. For more information, download the Safety Data Sheet.
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