Welcome to Kolkata Chemical, the premier destination for reliable hydrochloric acid solutions in Kolkata, India. As a leading supplier and manufacturer of hydrochloric acid, we are committed to delivering top-quality products and exceptional customer service.  Product Overview: CAS No.: 7647-01-0 Formula: HCl Hydrochloric acid, with the chemical formula HCl, is a highly corrosive, colorless […]