Welcome to Kolkata chemical, where we proudly introduce ourselves as a trusted supplier, manufacturer, and distributor of high-quality Barium Sulfite (BaSO3) chemicals in Kolkata, India. With a strong commitment to excellence, we have established a reputable presence in the industry. CAS Number: 7787-35-1 Chemical Formula: BaSO3 Product Description: Barium Sulfite (BaSO3) is a valuable chemical […]