Red wool, tapestry fragment, France, 14th century

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MFA Acc. #: 49.414


Contents

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Description

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Summary of results

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Sample preparation

Lorem ipsum dolor sit amet, consectetur adipiscing elit. In vitae nisi ipsum. Phasellus lobortis odio eget est consectetur congue. Suspendisse eleifend, ligula vel dignissim aliquet, libero massa feugiat massa, eu mattis lorem ipsum quis libero. Suspendisse potenti.

Analytical instrumentation and procedures

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Chromatograms

UV/visible

Absorbance at 540nm (mAU)

Mass

Base peak (ESI)

Identified compounds

Raman

Indigo531.jpg

FTIR

MFA- Indigo.jpg

XRD

PIG441.jpg

SEM

F441sem.jpg

EDS

F441edsbw.jpg

Chemical structure

Indigo.jpg


Compound RT (min.) MW UV/vis Other
alzarin 16.7 239 278,410 Comments here
purpurin 19.3 253 280,395,420
purpurin 19.3 253 280,395,420
purpurin 19.3 253 280,395,420

References

  • Nicholas Eastaugh, Valentine Walsh, Tracey Chaplin, Ruth Siddall, Nicholas Eastaugh, Valentine Walsh, Tracey Chaplin, Ruth Siddall, Pigment Compendium, Elsevier Butterworth-Heinemann, Oxford, 2004
  • The Dictionary of Art, Grove's Dictionaries Inc., New York, 1996 Comment: 'Pigment'
  • Ralph Mayer, Ralph Mayer, A Dictionary of Art Terms and Techniques, Harper and Row Publishers, New York, 1969 (also 1945 printing)
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