E-code guide
E516Calcium Sulphate
HalalFirming agent
E516

Calcium Sulphate

Firming agent

SANHA and MUIS all classify this as halal.
Based on 2 cited authorities. Confidence: medium.

What authorities say

2 authorities on record
2say Halal

Why this verdict

E516 is calcium sulphate (gypsum), a firming agent, raising-agent component, and tofu coagulant used in baked goods and bean curd. SANHA and MUIS both classify E516 as halal. MUIS notes it is naturally occurring. E516 is halal.

Common questions

Is E516 halal?

Calcium Sulphate (E516) is classified halal. SANHA and MUIS classify it as halal.

What is E516 made from?

Calcium Sulphate (E516) is a mineral.

Based on 2 cited authorities. Verdict may be revised as more positions are added.
Last reviewed by the HalalHQ research team in June 2026.
E516 Calcium Sulphate: Halal | HalalHQ E-code guide