Yes - Halal

E524

salts and related compounds

Sodium Hydroxide

Also known as: Sodium HydroxideCaustic SodaLye
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 →

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)

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.

Scholarly Notes

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

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: Sodium Hydroxide, Caustic Soda, Lye.

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

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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.