Yes - Halal

E524

salts and related compounds

Sodium Hydroxide

Also known as: LyeCaustic SodaSodium Hydroxide

Status

Halal

Function

Acidity regulator - food processing alkali

What should I do with this product?

If Halal

Safe to buy. This additive is permissible under Islamic dietary law.

See which foods use it →

If Mushbooh

Don't assume. Ask the brand for halal certification or source info.

See Sources below →

If Haraam

Avoid this code. Check halal alternatives or scan a substitute product.

Scan a substitute product →

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About E524

Miscellaneous - alkalis 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 E524 made from?

synthetic (chlor-alkali process)

Scholarly Notes

Inorganic - halal as a processing aid. Does not remain in the final food in significant amounts.

Foods that commonly contain E524

pretzel processing (gives shiny crust) olive curing pH adjustment in processed foods

Always check the ingredient label on the specific product - manufacturers may change formulations.

Frequently Asked Questions

Is E524 (Sodium Hydroxide) halal?

E524 (Sodium Hydroxide) 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 E524 used for?

E524 is used as a acidity regulator - food processing alkali in food products.

What foods contain E524?

E524 (Sodium Hydroxide) is commonly found in: pretzel processing (gives shiny crust), olive curing, pH adjustment in processed foods.

What is E524 made from?

E524 can be derived from the following sources: synthetic (chlor-alkali process).

What are the other names for E524?

E524 may appear on food labels as: Lye, Caustic Soda, Sodium Hydroxide.

salts and related compounds — 52 E-codes: 47 Halal, 0 Haraam, 5 Mushbooh

Related E-Codes in salts and related compounds

E500

Sodium Carbonate/Sodium Bicarbonate/Baking Soda

E501

Potassium Carbonate/Potassium Hydrogen Carbonate

E503

Ammonium Bicarbonate/Ammonium Hydrogen Carbonate

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Disclaimer: This information is provided for educational purposes only. For religious rulings, consult a qualified Islamic scholar or halal certification authority. E-code classifications may vary based on source, manufacturing process, and school of thought.

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Halal E500 Sodium Carbonate Halal E501 Potassium Carbonate Halal E503 Ammonium Bicarbonate Halal E504 Magnesium Carbonate

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