Calcium Oxide

Acidity regulator

SANHA and MUIS all classify this as halal.

Based on 2 cited authorities. Confidence: medium.

What authorities say

2 authorities on record

2say Halal

Saying Halal2 of 2

SANHA

Status: Halaal

MUIS

MUIS Food Additive Listing (2016): Prepared from limestone.

Why this verdict

E529 is calcium oxide (quicklime), an acidity regulator and firming agent used in baking and sugar processing. SANHA and MUIS both classify E529 as halal. MUIS notes it is prepared from limestone. E529 is halal.

Common questions

Is E529 halal?

Calcium Oxide (E529) is classified halal. SANHA and MUIS classify it as halal.

What is E529 made from?

Calcium Oxide (E529) is a mineral.

Based on 2 cited authorities. Verdict may be revised as more positions are added.