E515

Potassium sulphates

What the research shows

Not enough

published research on this page yet

How we decide

A white solid also called sulphate of potash.

It is commonly used in fertilizers, providing both potassium and sulfur.

Written from English Wikipedia1

  • Vegan
  • Vegetarian
  • EU permitted

Regulatory status

Checked Sep 2026

Status reflects the named register on the date checked. It is not a safety rating.

How we check

Products

The 2 most-scanned of 34 products on Open Food Facts that list potassium sulphates.

  • Club Soda Kroger · 240 ml 2 additives
  • Club soda 2 additives

References

  1. 1Potassium sulfate. Wikipedia. Accessed September 26, 2026.