sodium citrate powder. food additive e331, preservative and flavoring. sodium citrate is widely used in food industry as color

acid acidity additive agent background board chemical citrate citric color complexing cooking copy culinary dihydrogen dry e331 emulsifier fixative flavoring flavorings flour focus food hydrocolloid industry ingredient isolated meal monohydrogen msg natural number powder preservative preserves product reagent regulator research salt selective sodium space stabilizer texture texturing thickener trisodium used viscosity white wooden