E511 — Magnesium Chloride
Firming agent
Also known as: Nigari · Magnesium Chloride
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
E511 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
E511 is permissible. Focus your label check on the other E-codes in this product — some may have different statuses.
Scan the full label →About E511
Chemical 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 E511 made from?
- seawater
- mineral brine
Foods that commonly contain E511
Always check the ingredient label on the specific product - manufacturers may change formulations.
Frequently Asked Questions
Is E511 (Magnesium Chloride) halal?
E511 (Magnesium Chloride) 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 E511 used for?
E511 is used as a firming agent in food products.
What foods contain E511?
E511 (Magnesium Chloride) is commonly found in: tofu (coagulant), Japanese cuisine.
What is E511 made from?
E511 can be derived from the following sources: seawater, mineral brine.
What are the other names for E511?
E511 may appear on food labels as: Nigari, Magnesium Chloride.
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
Free weekly guide
Know before you eat — wherever you are
Join Muslims worldwide who get our weekly halal food guide — ingredient alerts, certified brand updates, and products your family can buy without second-guessing.
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.