Learn Glossary acidulant

Sodium Phosphate (Mono-, Di-, And Tribasic)(E339)

Level 3ContestedIn Winter's Dictionary2 sources

Sodium Phosphate (Mono-, Di-, And Tribasic) is a acidulant — Buffer and effervescent

What it does

Buffer and effervescent

Where you'll see it

detergents, food applications

What the research says

Without water, it can be irritating to the skin [salt-sugar-fat] Emulsifying salt that holds the fat and protein in processed cheese together without continuous stirring; also a major hidden sodium source in lunch meats, Cheez Whiz, instant pudding, and Lunchables ham.

Regulatory status

  • US FDA: GRAS
  • EU: approved
  • Notes: ASP; irritating without water

Sources

  • Salt Sugar Fat (Moss)Chapter 8 (Liquid Gold) and Chapter 12: The stirring was replaced by sodium phosphate, a chemical additive which acts as an emulsifier and more than doubled the sodium content of processed cheese
  • A Consumer's Dictionary of Food Additives (Winter): buffer and effervescent; used in the manufacture of detergents