Product Description:
Calcium sulfite is a white, powdery substance used primarily as a preservative and an antioxidant in the food industry.
Applications & Uses:
CAS#:
10257-55-3
SYNONYM:
Sulfurous acid, calcium salt;Sulfurous acid calcium salt (1:1);E226
FORMULA:
CaSO3
PRODUCT TYPE:
HAZARD:
Irritant
CATEGORIES:
Water Treatment
,
Inorganic Intermediate
Technical Specifications
Appearance :
White solid
Density, g/cm3 :
2.60
Melting point, °C :
1100
Molecular weight, g/mol :
120.14
Odor :
Odorless
Calcium sulfite is a chemical compound comprised of calcium, sulfur, and oxygen. It typically appears as a white or off-white crystalline powder, known for its effective water purification properties. As an industrial grade product, calcium sulfite acts as a powerful reagent for removing chlorine from water, making it highly desirable in water treatment facilities. It works efficiently in removing soluble heavy metals through its reducing capabilities, thereby ensuring the safety and cleanliness of industrial and municipal water systems. Calcium sulfite is also widely used in the food, beverage, and paper industries as an antioxidant and preservative agent, helping to extend the shelf life of consumables and prevent degradation. Its versatility extends to its use as an intermediary in the manufacture of a range of other chemical compounds, demonstrating its essential role across various applications. With a focus on quality and performance, calcium sulfite continues to be a reliable choice for industries seeking effective solutions for water purification and chemical processing.