E-code guide
E251Sodium Nitrate
HalalPreservative
E251

Sodium Nitrate

Preservative

SANHA, JAKIM Handbook 2010, and MUIS all classify this as halal.
Based on 3 cited authorities. Confidence: medium.

What authorities say

3 authorities on record
3say Halal

Why this verdict

E251 is sodium nitrate (Chile saltpetre), a curing agent used in dry-cured meats and some cheeses. SANHA, JAKIM Handbook 2010, and MUIS all classify E251 as halal. MUIS notes it is a naturally occurring mineral. E251 is halal.

Common questions

Is E251 halal?

Sodium Nitrate (E251) is classified halal. SANHA, JAKIM Handbook 2010, and MUIS classify it as halal.

What is E251 made from?

Sodium Nitrate (E251) is a mineral.

Last reviewed by the HalalHQ research team in June 2026.