The Role of Aluminium Sulphate in the Pharmaceutical Industry
Aluminium sulphate, commonly known as alum, is a versatile chemical compound widely used across various industries, including water treatment, paper production, and textiles. However, its applications extend into the pharmaceutical industry, where it plays several critical roles in the formulation, production, and stability of various pharmaceutical products. What is Aluminium Sulphate? Aluminium sulphate is an inorganic salt with the chemical formula Al₂(SO₄)₃. It is typically available in a crystalline form or as a white powder, and it is highly soluble in water. When dissolved, it releases aluminium ions (Al³⁺) and sulphate ions (SO₄²⁻), which contribute to its chemical reactivity and utility in different applications. Applications of Aluminium Sulphate in the Pharmaceutical Industry 1. Astringent in Topical Formulations: One of the most common uses of aluminium sulphate in the pharmaceutical industry is as an astringent in topical formulations. Astringents are substance...