INS 252
preservativesPotassium Nitrate (Saltpetre)
Mushbooh (Questionable)
Is INS 252 (Potassium Nitrate) halal?
Source-dependent. May be derived from halal (plant/synthetic) or haram (animal) sources. Verify with the manufacturer or look for halal certification.
What to do
Don't assume. Ask the brand for halal certification or source information.
Where is INS 252 used?
INS (International Numbering System) codes are maintained by the Codex Alimentarius Commission and used on food labels in many countries outside the EU. You will commonly see INS 252 on packaging from:
In the EU and UK, the same additive appears as E252. The ingredient, halal status, and sourcing considerations are identical — only the labelling system differs.
EU / UK equivalent: E252
INS 252 and E252 refer to the same food additive — Potassium Nitrate (Saltpetre). If you are checking a product purchased in the UK or Europe, look for E252 on the label instead.
See full E252 halal guide →About INS 252
Chemical preservative
⚠️ Verification Required
The halal status of INS 252 depends on its source. Always check for halal certification on the product packaging or contact the manufacturer directly.
Sources / Derived From
- mined mineral
- synthetic
Foods that commonly contain INS 252
Frequently Asked Questions
Is INS 252 (Potassium Nitrate (Saltpetre)) halal?
INS 252 (Potassium Nitrate (Saltpetre)) is classified as Mushbooh (Questionable). Source-dependent. May be derived from halal (plant/synthetic) or haram (animal) sources. Verify with the manufacturer or look for halal certification.
What is INS 252 used for?
INS 252 is used as a preservative and curing agent in food products.
What is the difference between INS 252 and E252?
INS 252 and E252 are the same additive — Potassium Nitrate (Saltpetre). INS numbers are used on food labels in Australia, New Zealand, Malaysia, Singapore, Indonesia, India, and GCC countries. The E-number system (E252) is used in EU and UK markets. The halal status is identical regardless of which label system is used.
What foods contain INS 252?
INS 252 (Potassium Nitrate (Saltpetre)) is commonly found in: cured meats, some cheeses.
What is INS 252 made from?
INS 252 can be derived from: mined mineral, synthetic.
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