Difference between revisions of "Brilliant Blue R-250"

From CAMEO
Jump to navigation Jump to search
(username removed)
 
(3 intermediate revisions by 2 users not shown)
Line 1: Line 1:
 
== Description ==
 
== Description ==
  
A bright blue biological stain. Brilliant Blue R-250 is a [http://cameo.mfa.org/materials/fullrecord.asp?name=diazo%20dye diazo dye] that has been used for staining [http://cameo.mfa.org/materials/fullrecord.asp?name=protein proteins] in paint cross sections and gel [http://cameo.mfa.org/materials/fullrecord.asp?name=electrophoresis electrophoresis]. It has also been used as a textile dye and wood stain.
+
A bright blue biological stain. Brilliant Blue R-250 is a [[diazo dye]] that has been used for staining [[protein|proteins]] in paint cross sections and gel [[electrophoresis]]. It has also been used as a textile dye and wood stain.
  
 
== Synonyms and Related Terms ==
 
== Synonyms and Related Terms ==
Line 8: Line 8:
  
 
[[[SliderGallery rightalign|brilliant blue r-250.jpg~Chemical structure]]]
 
[[[SliderGallery rightalign|brilliant blue r-250.jpg~Chemical structure]]]
 +
== Risks ==
  
== Other Properties ==
+
* Contact may cause irritation.
 +
* ThermoFiosher: [https://www.fishersci.com/store/msds?partNumber=BP10125&productDescription=BRILLIANT+BLUE+R-250+25G&vendorId=VN00033897&countryCode=US&language=en SDS]
 +
 +
==Physical and Chemical Properties==
  
Soluble in water, ethanol  Insoluble in vegetable oils.   
+
* Soluble in water, ethanol  Insoluble in vegetable oils.   
 
+
* Maximum absorption wavelength = 585 nm.
Maximum absorption wavelength = 585 nm.
 
  
 
{| class="wikitable"
 
{| class="wikitable"
Line 27: Line 30:
 
|}
 
|}
  
== Hazards and Safety ==
+
==Resources and Citations==
 
 
Contact may cause irritation. 
 
 
 
Mallinckrodt Baker: [http://www.jtbaker.com/msds/englishhtml/c5162.htm MSDS]
 
 
 
== Additional Information ==
 
  
° R.Wolbers, G.Landry, "The Use of Direct Reactive Fluorescent Dyes for the Characterization of Binding Media in Cross Sectional Examinations" in Preprints of the AIC Meeting in Vancouver, 1987. ° M.Johnson, E.Packard, "Methods Used for Identification of Binding Media in Italian paintings of the 15th and 16th Centuries" ''Studies in Conservation'' 16:145-164, 1971.
+
* R.Wolbers, G.Landry, "The Use of Direct Reactive Fluorescent Dyes for the Characterization of Binding Media in Cross Sectional Examinations" in Preprints of the AIC Meeting in Vancouver, 1987.  
  
== Authority ==
+
* M.Johnson, E.Packard, "Methods Used for Identification of Binding Media in Italian paintings of the 15th and 16th Centuries" ''Studies in Conservation'' 16:145-164, 1971.
  
 
* Richard C. Wolbers, Nanette T. Sterman, Chris Stavroudis, ''Notes for Workshop on New Methods in the Cleaning of Paintings'', J.Paul Getty Trust, Los Angeles, 1990
 
* Richard C. Wolbers, Nanette T. Sterman, Chris Stavroudis, ''Notes for Workshop on New Methods in the Cleaning of Paintings'', J.Paul Getty Trust, Los Angeles, 1990

Latest revision as of 09:57, 10 May 2022

Description

A bright blue biological stain. Brilliant Blue R-250 is a Diazo dye that has been used for staining proteins in paint cross sections and gel Electrophoresis. It has also been used as a textile dye and wood stain.

Synonyms and Related Terms

Acid Blue 83; CI 42660; Brillantblau (Deut.); Brilliant Blue R250; Brilliant Blue R; Coomassie R-250;

Chemical structure

Brilliant blue r-250.jpg

Risks

  • Contact may cause irritation.
  • ThermoFiosher: SDS

Physical and Chemical Properties

  • Soluble in water, ethanol Insoluble in vegetable oils.
  • Maximum absorption wavelength = 585 nm.
Composition C45H45N3O7S.Na
CAS 6104-59-2
Molecular Weight mol. wt. = 825.99

Resources and Citations

  • R.Wolbers, G.Landry, "The Use of Direct Reactive Fluorescent Dyes for the Characterization of Binding Media in Cross Sectional Examinations" in Preprints of the AIC Meeting in Vancouver, 1987.
  • M.Johnson, E.Packard, "Methods Used for Identification of Binding Media in Italian paintings of the 15th and 16th Centuries" Studies in Conservation 16:145-164, 1971.
  • Richard C. Wolbers, Nanette T. Sterman, Chris Stavroudis, Notes for Workshop on New Methods in the Cleaning of Paintings, J.Paul Getty Trust, Los Angeles, 1990
  • Aldrich Chemical Catalog
  • Sigma Dyes, Stains and Natural Pigments, Infrared Library, Nicolet, 1991-1995