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The artists who created a painting of astonishing proportions in the caves of Altamira (Cantabria/Spain) more than 10,000 years ago already knew this and therefore took no risks: they used the proven iron oxide pigments for their numerous drawings, which they obtained from the natural deposits in the area. Only in this way did they manage to ensure that we can still admire the beauty of this huge painting today. Iron oxides are still the most widely used colored pigments worldwide. In their inherent colors of red, yellow and black, they can be used in almost any application thanks to their extraordinary chemical resistance and lightfastness. with the modern.

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FERROXON

FERROXON® 325, Limestone is a form of the mineral iron usde in many applications.

FERROXON® 325, Limestone

FERROXON® 320, Limestone is a form form of the mineral iron. Used in many applications.

FERROXON® 320, Limestone

FERROXON® 422, Ruby ​​Red is a pigment used for various applications.

FERROXON® 422, Ruby ​​Red

FERROXON® 359, Beige Cream is a form of the mineral iron used in many applications.

FERROXON® 359, Beige Cream

FERROXON® 410 B is a iron oxide pigment used for various applications.

FERROXON® 410 B

FERROXON® 145, Rutile is mainly used as a white pigment and is listed in the Color Index under CI Pigment White 6 or CI 77891. It is chemically stable, non-toxic and can be found under the label E 171 as a food additive, for example in toothpaste, chewing gum and cough drops, and under CI 77891 as a pigment in cosmetics. It is also sometimes used in oil painting . In the technical field it is used in paints and varnishes , textiles, in paper production to achieve a high degree of whiteness and as a UV blocker in sun creams .

FERROXON® 145, Rutile

FERROXON® 175, Gray is a form of pignment used for various applications.

FERROXON® 175, Gray

FERROXON® 410, Brick Red is a red iron oxide pigment.

FERROXON® 410, Brick Red

FERROXON® 100, Kasseler Braun is a lignite and consists of humus , and humic acids with proportions of bitumen and manganese . That is why it is also known as Kassel earth . Due to its nature, it is considered a mixed form of pigment and dye and is one of the colorants of vegetable origin.

FERROXON® 100, Kasseler Braun

Schlieper & Heyng

The artists who created a painting of astonishing proportions in the caves of Altamira (Cantabria/Spain) more than 10,000 years ago already knew this and therefore took no risks: they used the proven 

Schlieper & Heyng - Iron Oxide - Pigments - Colored - Altamira

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FERROXON 422, Ruby Red Technical Data Sheet (German)

FERROXON 422, Ruby Red Technical Data Sheet (German) - Schlieper & Heyng

FERROXON 422, Ruby ​​Red - Schlieper & Heyng - Inorganic Pigments

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	Value	Units	Test Method / Conditions
Ferric Oxide Content	min. 99.0	%	-
Aluminium Oxide Content	max. 0.1	%	-
Silicon Dioxide Content	max. 0.1	%	-
Loss on Ignition	max. 0.1	%	-
Oil Number	0.9 - 1.1	g/cm3	-
pH value	3.0 - 7.0	-	-
Sieve residue 40 μm	min. 0.1	-	-

FERROXON® 422, Ruby Red

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FERROXON® 422, Ruby ​​Red

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FERROXON® 422, Ruby Red