Difference between revisions of "Hansa orange"

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| PO005 || Sun|| DNA orange|| 276-5483 ||  
 
| PO005 || Sun|| DNA orange|| 276-5483 ||  
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| PO005 || unknown || monolite red 2g (beta-napthol)|| unknown || from Tate Collection
 
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Revision as of 08:13, 10 March 2020

Description

Originally a Hoechst AG trademark for a line of bright, transparent orange synthetic organic pigments. Hansa orange dyes are composed of dinitro- or ortho- aniline. This class of dye was first discovered in 1907 by R. Lauch.

See also Hansa.

FTIR KremerPO005(MFA)

PO5 kremer 55200 (with calcite).TIF

FTIR SunPO005(MFA)

PO005 sun dna orange 276-5483.TIF


Synonyms and Related Terms

Pigment Orange 1, 2 and 5; CI Nos. 11725, 12060 and 12075

Comparisons

Pigment number Manufacture Pigment name Manufacture CI number Comments
PO005 Kremer studio pigment orange 55200 sample contains calcite
PO005 Sun DNA orange 276-5483
PO005 unknown monolite red 2g (beta-napthol) unknown from Tate Collection

Hazards and Safety

CI Pigment Orange 5 is a suspected carcinogen, mutagen and may contain toxic impurities.

Sources Checked for Data in Record

  • Monona Rossol, The Artist's Complete Health and Safety Guide, Allworth Press, New York, 1994
  • Colour Index International online at www.colour-index.org

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