Food Grade Brown Iron Oxide – E172 natural pigment

£9.59£127.99

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Description

Iron oxides are chemical compounds composed of iron and oxygen. All together, there are sixteen known iron oxides and oxyhydroxides.

Iron oxides and oxide-hydroxides are widespread in nature, play an important role in many geological and biological processes, and are widely used by humans, e.g., as iron ores, pigments, catalysts, in thermite and hemoglobin. Common rust is a form of iron(III) oxide. Iron oxides are widely used as inexpensive, durable pigments in paints, coatings and colored concretes. Colors commonly available are in the “earthy” end of the yellow/orange/red/brown/black range. When used as a food coloring, it has E number E172.

source:https://en.wikipedia.org/wiki/Iron_oxide

Additional information

Amount

1kg, 25 grams, 50 grams, 100 grams, 500 grams

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