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Is Alkali Pentacyanonitrosylferrate (2-) vegan?

Alkali Pentacyanonitrosylferrate (2-)

Vegan Vegan
Vegetarian Vegetarian

A synthetic inorganic coordination compound (nitroprusside salt) containing an iron centre coordinated with cyanide and nitrosyl ligands, used industrially and historically in some chemical applications; it is restricted in cosmetics.

Also known as 13755-38-9
INCI name Alkali Pentacyanonitrosylferrate (2-)
EC number 238-373-9
CosIng ID 28474
Last reviewed 9 July 2026

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

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