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Open Vegan Ingredient Database

Is Potassium Nitrate vegan?

Potassium Nitrate

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Vegetarian Vegetarian

Potassium Nitrate is an inorganic potassium salt used as a curing agent and preservative in meat products. It also occurs naturally as saltpetre (niter) and has applications in cosmetics as a desensitising agent for sensitive teeth.

Also known as KNO3, Niter, Nitre, Saltpetre
INCI name Potassium Nitrate
E number E252
INS number 252
CAS number 7757-79-1
EC number 231-818-8
CosIng ID 37002
Last verified Needs verification (help us verify this ingredient)

An ingredient is considered vegan if it contains no animal-derived components at any point in its production.

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