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Is E509 halal or haram?

Calcium chloride · Firming agent

HalalLast reviewed: April 2026

E509 (Calcium chloride) is generally classified as halal. Mineral salt.

What is E509?

E509, listed on labels as Calcium chloride, is a firming agent that keeps fruit and vegetables crisp. You'll most often find it in packaged and processed foods.

Is E509 halal? The verdict

Good news — you can treat E509 as halal. Mineral salt. The additive itself needs no special certification. Keep in mind the finished product can still contain other ingredients that aren't halal, so always read the full list.

How to check E509 on a label

If you see E509 (or "Calcium chloride") in an ingredient list, no further checking is needed for this additive — focus your attention on meat, animal fats, gelatin and flavourings instead.

Other names & label terms to scan for

  • Calcium chloride
  • Firming agent 509
  • INS 509
  • E509

Bottom line

E509 is halal. Safe to consume as far as this additive is concerned.

Stop guessing in the aisle

Halal Food AI flags E509 and every other suspect or not-halal additive automatically — just scan the barcode or snap the ingredient list. Plain-language verdicts, 25+ languages.