Difference between revisions of "Manganese green"
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== Description == | == Description == | ||
| − | An emerald green synthetic pigment first made in 1935 by fixing barium manganate on a barium sulfate base. Manganese green is a permanent green pigment that was little used and is no longer available. It accelerates the drying of oil paints. See [ | + | An emerald green synthetic pigment first made in 1935 by fixing barium manganate on a barium sulfate base. Manganese green is a permanent green pigment that was little used and is no longer available. It accelerates the drying of oil paints. See [[manganese%20blue|manganese blue]]. |
== Synonyms and Related Terms == | == Synonyms and Related Terms == | ||
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barium manganate green; verde de manganeso (Esp.); vert de manganèse (Fr.); verde de manganês (Port.); Cassel green; Rosenstiehl's green; baryta green | barium manganate green; verde de manganeso (Esp.); vert de manganèse (Fr.); verde de manganês (Port.); Cassel green; Rosenstiehl's green; baryta green | ||
| − | == | + | == Risks == |
| + | |||
| + | * Toxic. | ||
| + | * Inhalation or ingestion of manganese can cause a nervous system disorder. | ||
| + | |||
| + | ==Physical and Chemical Properties== | ||
Insoluble in water. Decomposed by acids | Insoluble in water. Decomposed by acids | ||
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|- | |- | ||
! scope="row"| Density | ! scope="row"| Density | ||
| − | | 4.85 | + | | 4.85 g/ml |
|} | |} | ||
| − | == | + | ==Resources and Citations== |
| − | |||
| − | |||
| − | |||
| − | |||
* 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 | ||
Latest revision as of 13:14, 1 October 2022
Description
An emerald green synthetic pigment first made in 1935 by fixing barium manganate on a barium sulfate base. Manganese green is a permanent green pigment that was little used and is no longer available. It accelerates the drying of oil paints. See Manganese blue.
Synonyms and Related Terms
barium manganate green; verde de manganeso (Esp.); vert de manganèse (Fr.); verde de manganês (Port.); Cassel green; Rosenstiehl's green; baryta green
Risks
- Toxic.
- Inhalation or ingestion of manganese can cause a nervous system disorder.
Physical and Chemical Properties
Insoluble in water. Decomposed by acids
| Composition | BaMnO4 |
|---|---|
| Density | 4.85 g/ml |
Resources and Citations
- R. J. Gettens, G.L. Stout, Painting Materials, A Short Encyclopaedia, Dover Publications, New York, 1966
- Reed Kay, The Painter's Guide To Studio Methods and Materials, Prentice-Hall, Inc., Englewood Cliffs, NJ, 1983
- 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