E-code guide
E340Potassium Phosphates
HalalAcidity regulator
E340

Potassium Phosphates

Acidity regulator

Also known as Monopotassium phosphate, Dipotassium phosphate, Tripotassium phosphate, Potassium dihydrogen orthophosphate

JAKIM Handbook 2010 and MUIS all classify this as halal.
Based on 2 cited authorities. Confidence: medium.

What authorities say

2 authorities on record
2say Halal

Why this verdict

E340 is potassium phosphate, used as an acidity regulator, emulsifier, and raising agent in processed foods and beverages. JAKIM Handbook 2010 and MUIS both classify E340 as halal. MUIS notes it is the potassium salt of phosphoric acid (E338). E340 is halal.

Food-safety note
Permitted as an acidity regulator, emulsifier, and raising agent in Australia and New Zealand under the Food Standards Code (Schedule 15). The potassium salts of phosphoric acid; as with all phosphates, use is capped in many food categories because total dietary phosphate intake has been a focus of nutrition review. (Source: FSANZ; Food Standards Code Schedule 15.)

Common questions

Is E340 halal?

Potassium Phosphates (E340) is classified halal. JAKIM Handbook 2010 and MUIS classify it as halal.

What is E340 made from?

Potassium Phosphates (E340) is a mineral. It is commonly found in Coffee creamers, processed cheese, evaporated milk, and sports drinks.

Based on 2 cited authorities. Verdict may be revised as more positions are added.
Found in
Coffee creamersprocessed cheeseevaporated milksports drinksdough conditioners
Last reviewed by the HalalHQ research team in June 2026.