E540 — Dicalcium Diphosphate
Raising agent and acidity regulator
Also known as: Dicalcium Diphosphate · Dicalcium Pyrophosphate
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
Mineral - halal.
What to do with this product
Follow these steps in order — most products resolve at step 1 or 2
Safe to consume
E540 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
E540 is permissible. Focus your label check on the other E-codes in this product — some may have different statuses.
Scan the full label →About E540
Miscellaneous - other salts 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 E540 made from?
- mineral phosphate rock
Foods that commonly contain E540
Food Category Guide
E540 is common in baking powder — see the full halal guide →
Always check the ingredient label on the specific product - manufacturers may change formulations.
Frequently Asked Questions
Is E540 (Dicalcium Diphosphate) halal?
E540 (Dicalcium Diphosphate) 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 E540 used for?
E540 is used as a raising agent and acidity regulator in food products.
What foods contain E540?
E540 (Dicalcium Diphosphate) is commonly found in: baking powder, some processed foods.
What is E540 made from?
E540 can be derived from the following sources: mineral phosphate rock.
What are the other names for E540?
E540 may appear on food labels as: Dicalcium Diphosphate, Dicalcium Pyrophosphate.
salts and related compounds — 52 E-codes: 47 Halal, 0 Haraam, 5 Mushbooh
Related E-Codes in salts and related compounds
Show 9 more salts and related compounds E-codes
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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.