Difference between revisions of "Category:Prussian Blue: Ukiyo-e colorant"

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[[File:SC130566.jpg|right|250px|link=https://collections.mfa.org/objects/234428/under-the-wave-off-kanagawa-kanagawaoki-namiura-also-kn?ctx=ed6b9b8b-e830-4c25-9793-ba7646059146&idx=3|Great Wave by Katsushika Hokusai]]
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[[File:SC130566.jpg|right|250px|link=Hokusai, Under the Wave off Kanagawa, also known as the Great Wave, from the series Thirty-six Views of Mount Fuji, 21.6765|Great Wave by Katsushika Hokusai]]
  
 
<font size="3">'''[[Prussian blue]]'''</font> ベロ藍(''bero-ai''): The first modern synthetic pigment, Prussian blue was an accidental discovery made around 1704-6 by chemist Johann Jacob Diesbach and alchemist Johann Conrad Dippel. Composed of ferric ferrocyanide, this synthetically produced pigment yields a vivid blue. Due to its high cost as an import from the West during the 1800’s, it was used initially for paintings. By the end of the 1820’s, this pigment was produced in China, thus making it affordable for use as a colorant for woodblock printing.
 
<font size="3">'''[[Prussian blue]]'''</font> ベロ藍(''bero-ai''): The first modern synthetic pigment, Prussian blue was an accidental discovery made around 1704-6 by chemist Johann Jacob Diesbach and alchemist Johann Conrad Dippel. Composed of ferric ferrocyanide, this synthetically produced pigment yields a vivid blue. Due to its high cost as an import from the West during the 1800’s, it was used initially for paintings. By the end of the 1820’s, this pigment was produced in China, thus making it affordable for use as a colorant for woodblock printing.
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== Analysis ==
 
== Analysis ==
Fiber optic reflectance spectroscopy (FORS) can easily identify the three blues: [[:Category:Indigo: Ukiyo-e colorant|indigo]], [[:Category:Dayflower: Ukiyo-e colorant|dayflower]], and Prussian blue.
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Fiber optic reflectance spectroscopy (FORS) can easily identify the three blues: [[:Category:Dayflower: Ukiyo-e colorant|dayflower]], [[:Category:Indigo: Ukiyo-e colorant|indigo]], and Prussian blue.
 
<gallery mode=packed heights=200px style="text-align:left">
 
<gallery mode=packed heights=200px style="text-align:left">
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Dayflower FORS.JPG|<center>FORS spectrum of Dayflower reference</center>
 
Indigo FORS.JPG|<center>FORS spectrum of Indigo reference</center>
 
Indigo FORS.JPG|<center>FORS spectrum of Indigo reference</center>
Dayflower FORS.JPG|<center>FORS spectrum of Dayflower reference</center>
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Prussian blue FORS.jpg|<center>FORS spectrum of Prussian blue reference</center>
Indigo FORS.JPG|<center>FORS spectrum of Prussian blue reference</center>
 
 
</gallery>
 
</gallery>
  
 
==Other Images of Prussian blue ==  
 
==Other Images of Prussian blue ==  
 
<gallery>
 
<gallery>
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Prussian blue lumps.jpg|Lumps of Prussian blue, <small>by Takeo City Library</small>
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File:448 Prussian blue.jpg|Prussian blue
 
File:Prussianblue C100x.jpg|Prussian blue
 
File:Prussianblue C100x.jpg|Prussian blue
 
File:38_Prussian_blue_500X.jpg|Prussian blue
 
File:38_Prussian_blue_500X.jpg|Prussian blue
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==List of Prints ==
 
==List of Prints ==
List of prints where indigo was detected
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Below is a list of prints where Prussian blue was detected.
 
 
 
 
 
 
 
 
[[Category:Ukiyo-e Print Colorants]]
 

Revision as of 00:14, 27 July 2020

Great Wave by Katsushika Hokusai

Prussian blue ベロ藍(bero-ai): The first modern synthetic pigment, Prussian blue was an accidental discovery made around 1704-6 by chemist Johann Jacob Diesbach and alchemist Johann Conrad Dippel. Composed of ferric ferrocyanide, this synthetically produced pigment yields a vivid blue. Due to its high cost as an import from the West during the 1800’s, it was used initially for paintings. By the end of the 1820’s, this pigment was produced in China, thus making it affordable for use as a colorant for woodblock printing.

Prussian blue's bright, intense “true blue” color, fine particle size, and high tinting strength soon made it an indispensable addition to the printmaker’s palette, largely supplanting dayflower and indigo. This enabled an even, sharp printing as well as a greater range of tones especially when printing graduated color. It is thought that the introduction of this colorant into the printmaker’s palette stimulated Hokusai and Hiroshige to design the iconic landscape prints that they are celebrated for. Prussian blue is both lightfast and stable to moisture.

For more information see: Prussian blue

Examples of Prussian blue in Ukiyo-e Prints

Dyed indigo.jpg

Indigo FORS.JPG
Beauties of the Yoshiwara by Suzuki Harunobu

Dyed indigo.jpg

Indigo FORS.JPG
Beauties of the Yoshiwara by Suzuki Harunobu

Dyed indigo.jpg

Indigo FORS.JPG
Beauties of the Yoshiwara by Suzuki Harunobu

Dyed indigo.jpg

Indigo FORS.JPG
Beauties of the Yoshiwara by Suzuki Harunobu

Dyed indigo.jpg

Indigo FORS.JPG
Beauties of the Yoshiwara by Suzuki Harunobu

Analysis

Fiber optic reflectance spectroscopy (FORS) can easily identify the three blues: dayflower, indigo, and Prussian blue.

Other Images of Prussian blue

List of Prints

Below is a list of prints where Prussian blue was detected.