Venetian red: Difference between revisions

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== Description ==
== Description ==


A permanent, reddish brown pigment. Venetian red was originally prepared from a natural [http://cameo.mfa.org/materials/fullrecord.asp?name=red ocher red ocher]. By the 18th century, Venetian red was being manufactured by calcining [http://cameo.mfa.org/materials/fullrecord.asp?name=ferrous sulfate ferrous sulfate] (copperas) with [http://cameo.mfa.org/materials/fullrecord.asp?name=lime lime] or [http://cameo.mfa.org/materials/fullrecord.asp?name=calcium carbonate calcium carbonate]. Venetian red contains about 15-40% [http://cameo.mfa.org/materials/fullrecord.asp?name=ferric oxide ferric oxide] and 60-80% [http://cameo.mfa.org/materials/fullrecord.asp?name=calcium sulfate, dihydrate calcium sulfate]. Venetian red is used in oil paints, house paints, and as a paper colorant.
A permanent, reddish brown pigment. Venetian red was originally prepared from a natural [[red%20ocher|red ocher]]. By the 18th century, Venetian red was being manufactured by calcining [[ferrous%20sulfate|ferrous sulfate]] (copperas) with [[lime|lime]] or [[calcium%20carbonate|calcium carbonate]]. Venetian red contains about 15-40% [[ferric%20oxide|ferric oxide]] and 60-80% [[calcium%20sulfate%2C%20dihydrate|calcium sulfate]]. Venetian red is used in oil paints, house paints, and as a paper colorant.


== Synonyms and Related Terms ==
== Synonyms and Related Terms ==
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India red; Indian red; scarlet red; terra rosa; iron oxide red; roasted iron oxide
India red; Indian red; scarlet red; terra rosa; iron oxide red; roasted iron oxide


[[[SliderGallery rightalign|MFA- Venetian red (with gypsum).jpg~FTIR]]]
[[[SliderGallery rightalign|Venetian red.TIF~FTIR (MFA)|Synthetic Venetian red (Forbes MFA 76) 50X copy.tif~Raman (MFA)]]]


{| class="wikitable"
==Physical and Chemical Properties==
|-
* Density = 3.45
! scope="row"| Density
| 3.45
|}


== Authority ==
==Resources and Citations==


* R. J. Gettens, G.L. Stout, R. J. Gettens, G.L. Stout, ''Painting Materials, A Short Encyclopaedia'', Dover Publications, New York, 1966
* R. J. Gettens, G.L. Stout, ''Painting Materials, A Short Encyclopaedia'', Dover Publications, New York, 1966


* Ralph Mayer, Ralph Mayer, ''A Dictionary of Art Terms and Techniques'', Harper and Row Publishers, New York, 1969 (also 1945 printing)
* Ralph Mayer, ''A Dictionary of Art Terms and Techniques'', Harper and Row Publishers, New York, 1969 (also 1945 printing)


* Richard S. Lewis, Richard S. Lewis, ''Hawley's Condensed Chemical Dictionary'', Van Nostrand Reinhold, New York, 10th ed., 1993
* Richard S. Lewis, ''Hawley's Condensed Chemical Dictionary'', Van Nostrand Reinhold, New York, 10th ed., 1993


* Michael McCann, Michael McCann, ''Artist Beware'', Watson-Guptill Publications, New York City, 1979
* Michael McCann, ''Artist Beware'', Watson-Guptill Publications, New York City, 1979


* Matt Roberts, Don Etherington, Matt Roberts, Don Etherington, ''Bookbinding and the Conservation of Books: a Dictionary of Descriptive Terminology'', U.S. Government Printing Office, Washington DC, 1982
* Matt Roberts, Don Etherington, ''Bookbinding and the Conservation of Books: a Dictionary of Descriptive Terminology'', U.S. Government Printing Office, Washington DC, 1982


* ''Dictionary of Building Preservation'', Ward Bucher, ed., John Wiley & Sons, Inc., New York City, 1996
* ''Dictionary of Building Preservation'', Ward Bucher, ed., John Wiley & Sons, Inc., New York City, 1996


* Random House, Random House, ''Webster's Encyclopedic Unabridged Dictionary of the English Language'', Grammercy Book, New York, 1997
* Random House, ''Webster's Encyclopedic Unabridged Dictionary of the English Language'', Grammercy Book, New York, 1997


* ''The American Heritage Dictionary'' or ''Encarta'', via Microsoft Bookshelf 98, Microsoft Corp., 1998
* ''The American Heritage Dictionary'' or ''Encarta'', via Microsoft Bookshelf 98, Microsoft Corp., 1998


* Art and Architecture Thesaurus Online, http://www.getty.edu/research/tools/vocabulary/aat/, J. Paul Getty Trust, Los Angeles, 2000
* Art and Architecture Thesaurus Online, https://www.getty.edu/research/tools/vocabulary/aat/, J. Paul Getty Trust, Los Angeles, 2000






[[Category:Materials database]]
[[Category:Materials database]]

Latest revision as of 11:56, 25 June 2022

Venetian red

Description

A permanent, reddish brown pigment. Venetian red was originally prepared from a natural red ocher. By the 18th century, Venetian red was being manufactured by calcining ferrous sulfate (copperas) with lime or calcium carbonate. Venetian red contains about 15-40% ferric oxide and 60-80% calcium sulfate. Venetian red is used in oil paints, house paints, and as a paper colorant.

Synonyms and Related Terms

India red; Indian red; scarlet red; terra rosa; iron oxide red; roasted iron oxide

FTIR (MFA)

Venetian red.TIF

Raman (MFA)

Synthetic Venetian red (Forbes MFA 76) 50X copy.tif


Physical and Chemical Properties

  • Density = 3.45

Resources and Citations

  • R. J. Gettens, G.L. Stout, Painting Materials, A Short Encyclopaedia, Dover Publications, New York, 1966
  • Ralph Mayer, A Dictionary of Art Terms and Techniques, Harper and Row Publishers, New York, 1969 (also 1945 printing)
  • Richard S. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York, 10th ed., 1993
  • Michael McCann, Artist Beware, Watson-Guptill Publications, New York City, 1979
  • Matt Roberts, Don Etherington, Bookbinding and the Conservation of Books: a Dictionary of Descriptive Terminology, U.S. Government Printing Office, Washington DC, 1982
  • Dictionary of Building Preservation, Ward Bucher, ed., John Wiley & Sons, Inc., New York City, 1996
  • Random House, Webster's Encyclopedic Unabridged Dictionary of the English Language, Grammercy Book, New York, 1997
  • The American Heritage Dictionary or Encarta, via Microsoft Bookshelf 98, Microsoft Corp., 1998