E227 — Calcium Hydrogen Sulphite
Preservative
Also known as: Calcium Bisulphite · Calcium Hydrogen Sulphite
Permissible
Yes — Halal
Generally accepted as halal. This additive is typically derived from plant or synthetic sources and does not contain any prohibited ingredients according to Islamic dietary laws.
School of Thought Breakdown
Hanafi
Permitted
Maliki
Permitted
Shafi'i
Permitted
Hanbali
Permitted
Synthetic chemical - halal.
What to do with this product
Follow these steps in order — most products resolve at step 1 or 2
Safe to consume
E227 is permissible across all major schools of Islamic thought. No further verification is needed for this specific additive.
Still check the rest of the ingredients list
Other E-codes on the same label may have a different halal status. Use our database or scanner to verify each one.
You're all clear for this additive
E227 is permissible. Focus your label check on the other E-codes in this product — some may have different statuses.
Scan the full label →About E227
Chemical preservative Generally accepted as halal. This additive is typically derived from plant or synthetic sources and does not contain any prohibited ingredients according to Islamic dietary laws.
What is E227 made from?
- synthetic
Foods that commonly contain E227
Food Category Guide
E227 is common in beer — see the full halal guide →
Always check the ingredient label on the specific product - manufacturers may change formulations.
Frequently Asked Questions
Is E227 (Calcium Hydrogen Sulphite) halal?
E227 (Calcium Hydrogen Sulphite) is classified as Halal. Generally accepted as halal. This additive is typically derived from plant or synthetic sources and does not contain any prohibited ingredients according to Islamic dietary laws.
What is E227 used for?
E227 is used as a preservative in food products.
What foods contain E227?
E227 (Calcium Hydrogen Sulphite) is commonly found in: beer, wine, cider, soft drinks.
What is E227 made from?
E227 can be derived from the following sources: synthetic.
What are the other names for E227?
E227 may appear on food labels as: Calcium Bisulphite, Calcium Hydrogen Sulphite.
preservatives — 48 E-codes: 40 Halal, 0 Haraam, 8 Mushbooh
Related E-Codes in preservatives
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This information is for educational purposes only. For religious rulings, consult a qualified Islamic scholar or halal certification authority. E-code classifications may vary by source, manufacturing process, and school of thought.