Trisodium Citrate is more commonly known as sodium citrate, it acts as an acidity regulator in beverages and also has some antioxidant properties.
Datasheets
Safety Datasheet: Click HERE to view & download
This provides all the essential safety data legally required for the product; detailing any hazardous chemicals used, best practices on how to store and handle the product, as well as how to deal with spills, fires and medical emergencies.