Difference between revisions of "Red lake C"
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A red synthetic organic colorant. Red lake C is a [[diazo%20dye|diazo dye]] that is made by reacting [[beta%20naphthol%20pigment|beta-naphthol]] with the barium salt of o-chloro-m-toluidine-p-sulfonic acid. It was first synthesized in 1902 in Germany. Red lake C is bleed resistant and has better color stability than [[Lithol%20red|Lithol red]]. Red lake C is used as a colorant in plastics, rubber, and printing inks. | A red synthetic organic colorant. Red lake C is a [[diazo%20dye|diazo dye]] that is made by reacting [[beta%20naphthol%20pigment|beta-naphthol]] with the barium salt of o-chloro-m-toluidine-p-sulfonic acid. It was first synthesized in 1902 in Germany. Red lake C is bleed resistant and has better color stability than [[Lithol%20red|Lithol red]]. Red lake C is used as a colorant in plastics, rubber, and printing inks. | ||
| − | + | [[[SliderGallery rightalign|PR053.1 sun red lake c 215-5650.TIF~FTIR (MFA)]]] | |
== Synonyms and Related Terms == | == Synonyms and Related Terms == | ||
Pigment Red 53; CI 15585; D&C Red 9; Clarion red | Pigment Red 53; CI 15585; D&C Red 9; Clarion red | ||
| − | == | + | == Risks == |
| − | |||
| − | |||
| − | + | * Carcinogen. | |
| + | * Toxic by ingestion and inhalation | ||
| − | == | + | ==Resources and Citations== |
| − | B.Berrie, S.Q.Lomax, "Azo Pigments: Their History, Synthesis, Properties and Use in Artists' Materials" in ''Studies in the History of Art'', No.57, National Gallery of Art, Washington DC, 1997. | + | * B.Berrie, S.Q.Lomax, "Azo Pigments: Their History, Synthesis, Properties and Use in Artists' Materials" in ''Studies in the History of Art'', No.57, National Gallery of Art, Washington DC, 1997. |
[[Category:Materials database]] | [[Category:Materials database]] | ||
Latest revision as of 13:44, 19 September 2022
Description
A red synthetic organic colorant. Red lake C is a Diazo dye that is made by reacting beta-naphthol with the barium salt of o-chloro-m-toluidine-p-sulfonic acid. It was first synthesized in 1902 in Germany. Red lake C is bleed resistant and has better color stability than Lithol red. Red lake C is used as a colorant in plastics, rubber, and printing inks.
Synonyms and Related Terms
Pigment Red 53; CI 15585; D&C Red 9; Clarion red
Risks
- Carcinogen.
- Toxic by ingestion and inhalation
Resources and Citations
- B.Berrie, S.Q.Lomax, "Azo Pigments: Their History, Synthesis, Properties and Use in Artists' Materials" in Studies in the History of Art, No.57, National Gallery of Art, Washington DC, 1997.