Difference between revisions of "Amido black"
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== Description == | == Description == | ||
| − | A black disazo dye first discovered in 1891 by M. Hoffmann. Amido black is primarily used as a nonfluorescent stain to detect [ | + | A black disazo dye first discovered in 1891 by M. Hoffmann. Amido black is primarily used as a nonfluorescent stain to detect [[protein|protein]]. It binds with proteins to produce a blue-black color but does not stain [[oil%20paint|oil paints]] or [[acrylic%20resin|acrylic resins]]. |
== Synonyms and Related Terms == | == Synonyms and Related Terms == | ||
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AB2; CI 20470; Acid Black 1 ; D&C black 1; Amido Black 10B; Amidoschwarz; Naphthol blue black | AB2; CI 20470; Acid Black 1 ; D&C black 1; Amido Black 10B; Amidoschwarz; Naphthol blue black | ||
| − | == | + | == Physical and Chemical Properties == |
Soluble in methanol and water. | Soluble in methanol and water. | ||
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| − | == | + | ==Resources and Citations== |
| − | E.Martin "Some Improvements in Technique of Analysis of Paint Media" ''Studies in Conservation'' 22:63-67, 1977. | + | * E.Martin "Some Improvements in Technique of Analysis of Paint Media" ''Studies in Conservation'' 22:63-67, 1977. |
| − | + | * Website: http://www.coloria.net/varita.htm - chemical formula | |
| − | |||
| − | * Website | ||
* Colour Index International online at www.colour-index.org Comment: discoverer - CI# | * Colour Index International online at www.colour-index.org Comment: discoverer - CI# | ||
Latest revision as of 12:11, 26 April 2022
Description
A black disazo dye first discovered in 1891 by M. Hoffmann. Amido black is primarily used as a nonfluorescent stain to detect Protein. It binds with proteins to produce a blue-black color but does not stain oil paints or acrylic resins.
Synonyms and Related Terms
AB2; CI 20470; Acid Black 1 ; D&C black 1; Amido Black 10B; Amidoschwarz; Naphthol blue black
Physical and Chemical Properties
Soluble in methanol and water.
| Composition | C22H14N6O9S2Na2 |
|---|---|
| CAS | 1064-48-8 |
Resources and Citations
- E.Martin "Some Improvements in Technique of Analysis of Paint Media" Studies in Conservation 22:63-67, 1977.
- Website: http://www.coloria.net/varita.htm - chemical formula
- Colour Index International online at www.colour-index.org Comment: discoverer - CI#