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Sample ID:
PK372142
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Origin:
Vegetable
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Chemical Information:
Lake pigment made from the natural dyestuff madder, obtained from the root of the madder plant, or garance (Rubia tinctorum)
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Sample Type:
Reference material
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Description:
Powder sample (0-63 µ)
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History of use:
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Sample Source:
Kremer Pigments
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Alternative names:
C.I. Natural Yellow 9, NY9, Rose Madder, Alizarin Red, Purpurin
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Material Class:
Natural organic dyes and pigments
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Acquisition Conditions:
Excitation source: 785 nm
Laser spot size: 170 µm Resolution: 7 cm-1 Laser power: 1 mW Acquisition time: 250 ms |
