Difference between revisions of "Nickel azo green"
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== Description == | == Description == | ||
| − | A yellow-green, lightfast, chloroaniline dye complexed with nickel. Nickel azo green was developed after World War II by Woodward and Kvalnes at DuPont. It was introduced under the brand name Green Gold starting in 1947. Nickel azo green | + | A yellow-green, lightfast, chloroaniline dye complexed with nickel. Nickel azo green was developed after World War II by Woodward and Kvalnes at DuPont. It was introduced under the brand name Green Gold starting in 1947. Nickel azo green has been used as an artists pigment. |
== Synonyms and Related Terms == | == Synonyms and Related Terms == | ||
Pigment Green 10; CI 12775; Green Gold; nickel azo yellow | Pigment Green 10; CI 12775; Green Gold; nickel azo yellow | ||
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| + | == Risks == | ||
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| + | * Carcinogenic. | ||
== Physical and Chemical Properties == | == Physical and Chemical Properties == | ||
* Dissolves in concentrated sulfuric acid to give orange/brown solution. | * Dissolves in concentrated sulfuric acid to give orange/brown solution. | ||
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* Composition = C30H18O4N6Cl2Ni | * Composition = C30H18O4N6Cl2Ni | ||
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== Resources and Citations == | == Resources and Citations == | ||
| − | M.de Keijzer, "Microchemical Analysis on Synthetic Organic Artists Pigments Discovered in the Twentieth Century" ICOM Dresden 1990, p. 221-225. | + | * M.de Keijzer, "Microchemical Analysis on Synthetic Organic Artists Pigments Discovered in the Twentieth Century" ICOM Dresden 1990, p. 221-225. |
* Reed Kay, ''The Painter's Guide To Studio Methods and Materials'', Prentice-Hall, Inc., Englewood Cliffs, NJ, 1983 | * Reed Kay, ''The Painter's Guide To Studio Methods and Materials'', Prentice-Hall, Inc., Englewood Cliffs, NJ, 1983 | ||
Latest revision as of 13:23, 23 August 2022
Description
A yellow-green, lightfast, chloroaniline dye complexed with nickel. Nickel azo green was developed after World War II by Woodward and Kvalnes at DuPont. It was introduced under the brand name Green Gold starting in 1947. Nickel azo green has been used as an artists pigment.
Synonyms and Related Terms
Pigment Green 10; CI 12775; Green Gold; nickel azo yellow
Risks
- Carcinogenic.
Physical and Chemical Properties
- Dissolves in concentrated sulfuric acid to give orange/brown solution.
- Composition = C30H18O4N6Cl2Ni
Resources and Citations
- M.de Keijzer, "Microchemical Analysis on Synthetic Organic Artists Pigments Discovered in the Twentieth Century" ICOM Dresden 1990, p. 221-225.
- Reed Kay, The Painter's Guide To Studio Methods and Materials, Prentice-Hall, Inc., Englewood Cliffs, NJ, 1983
- Monona Rossol, The Artist's Complete Health and Safety Guide, Allworth Press, New York, 1994
- B. Berrie, S.Q. Lomax, 'Azo Pigments: Their History, Synthesis, Properties and Use in Artists' Materials', Studies in the History of Art , National Gallery of Art, Washington DC, No. 57, 1997