This document is a material safety data sheet that provides information about the product Sodium Carbonate (Vial 2 of 3 of a kit). It lists the product and company identification, composition, hazards, first aid measures, fire fighting measures, accidental release measures, handling and storage, exposure controls and personal protection, physical and chemical properties, stability and reactivity, toxicological information, ecological information, disposal considerations, transport information, and regulatory information. The main components are water (>90%) and sodium carbonate (<5%). It can cause eye irritation and should be handled with protective equipment including gloves, goggles, and protective clothing.