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 [http://cameo.mfa.org/materials/fullrecord.asp?name=protein protein]. It binds with proteins to produce a blue-black color but does not stain [http://cameo.mfa.org/materials/fullrecord.asp?name=oil | + | A black disazo dye first discovered in 1891 by M. Hoffmann. Amido black is primarily used as a nonfluorescent stain to detect [http://cameo.mfa.org/materials/fullrecord.asp?name=protein protein]. It binds with proteins to produce a blue-black color but does not stain [http://cameo.mfa.org/materials/fullrecord.asp?name=oil%20paint oil paints] or [http://cameo.mfa.org/materials/fullrecord.asp?name=acrylic%20resin acrylic resins]. |
== Synonyms and Related Terms == | == Synonyms and Related Terms == | ||
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== Authority == | == Authority == | ||
| − | * | + | * Website address 1 Comment: http://www.coloria.net/varita.htm - chemical formula |
* Colour Index International online at www.colour-index.org Comment: discoverer - CI# | * Colour Index International online at www.colour-index.org Comment: discoverer - CI# | ||
Revision as of 07:25, 24 July 2013
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
Other Properties
Soluble in methanol and water.
| Composition | C22H14N6O9S2Na2 |
|---|---|
| CAS | 1064-48-8 |
Additional Information
E.Martin "Some Improvements in Technique of Analysis of Paint Media" Studies in Conservation 22:63-67, 1977.
Authority
- Website address 1 Comment: http://www.coloria.net/varita.htm - chemical formula
- Colour Index International online at www.colour-index.org Comment: discoverer - CI#