E340 — Potassium Phosphates
Acidity regulator and emulsifying salt
Also known as: Potassium Phosphates · Dipotassium Phosphate · Monopotassium Phosphate
Verification required
Verify — Mushbooh
Source-dependent and requires verification. This additive may be derived from either halal (plant/synthetic) or haraam (animal) sources. Always check the product label or contact the manufacturer to verify the source.
Checking this in a shop right now?
Vegan / vegetarian label on pack → plant-based source → safe for this code
HFA / HMC / IFANCA / JAKIM logo → independently certified → safe
Neither? Follow the steps below.
School of Thought Breakdown
Hanafi
Verify source
Maliki
May permit
Shafi'i
Avoid if animal
Hanbali
Avoid if animal
Mushbooh - same concerns as E339. Check for 'suitable for vegetarians' label or halal certification.
What to do with this product
Follow these steps in order — most products resolve at step 1 or 2
Check for a "suitable for vegans" or "suitable for vegetarians" claim
If present, E340 comes from a plant-based source — safe for this code. Still check all other ingredients too.
Look for a halal certification logo on the pack
An HFA, HMC, IFANCA, JAKIM, or ESMA logo means the source has been independently audited. The E-code is confirmed halal in this product.
Neither? Here's what to do next:
Put it back and look for a certified alternative on the same shelf.
Check for products carrying an HFA, HMC, or IFANCA logo, or labelled "suitable for vegans". Either confirms a safe source.
Did you find a certified alternative?
Verified halal alternatives:
Browse halal alternatives on AmazonAmazon Associate — we earn from qualifying purchases.
About E340
Miscellaneous - phosphoric acid and its salts. Phosphate in Europe is also obtained from animal bones. So please the check the source of phosphate. &Quot;suitable for vegetarian" label on food package indicates that it is obtained from from mineral.&Quot; in USA it is obtained from minerals and it is Halal.
Verification Required
This additive's halal status depends on its source. Check the product label for a halal certification mark, or contact the manufacturer directly.
What is E340 made from?
- mineral (phosphate rock)
- animal bones (Europe - some producers)
Foods that commonly contain E340
Food Category Guide
E340 is common in processed cheese — see the full halal guide →
Always check the ingredient label on the specific product - manufacturers may change formulations.
Frequently Asked Questions
Is E340 (Potassium Phosphates) halal?
E340 (Potassium Phosphates) is classified as Mushbooh (Questionable). Source-dependent and requires verification. This additive may be derived from either halal (plant/synthetic) or haraam (animal) sources. Always check the product label or contact the manufacturer to verify the source.
What is E340 used for?
E340 is used as a acidity regulator and emulsifying salt in food products.
What foods contain E340?
E340 (Potassium Phosphates) is commonly found in: processed cheese, non-dairy creamers, meat products, baked goods.
What is E340 made from?
E340 can be derived from the following sources: mineral (phosphate rock), animal bones (Europe - some producers).
What are the other names for E340?
E340 may appear on food labels as: Potassium Phosphates, Dipotassium Phosphate, Monopotassium Phosphate.
antioxidants, phosphates, and complexing agents — 47 E-codes: 28 Halal, 1 Haraam, 18 Mushbooh
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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.