Chemistry:Amido black 10B

From HandWiki
Amido black 10B[1]
Names
IUPAC name
Sodium 4-amino-5-hydroxy-3-((E)-(4-nitrophenyl)diazenyl)-6-((E)-phenyldiazenyl)naphthalene-2,7-disulfonate
Other names
4-Amino-5-hydroxy-3-[(4-nitrophenyl)azo]-6-(phenylazo)-2,7-naphthalene disulfonic acid, disodium salt
Amidoschwarz
Naphthol blue black
Acid Black 1
Acidal Black 10B
Acidal Navy Blue 3BR
Naphthalene Black 10B
Buffalo Black NBR
C.I. 20470
Identifiers
3D model (JSmol)
ChEBI
ChemSpider
EC Number
  • 213-903-1
UNII
Properties
C22H14N6Na2O9S2
Molar mass 616.49 g·mol−1
Appearance Dark red to black
Density 1.536 g/cm3
~ 30 g/L at 20 °C (68 °F)
Hazards
GHS pictograms GHS07: Harmful
GHS Signal word Warning
NFPA 704 (fire diamond)
NFPA 704 four-colored diamondFlammability code 0: Will not burn. E.g. waterHealth code 2: Intense or continued but not chronic exposure could cause temporary incapacitation or possible residual injury. E.g. chloroformReactivity code 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogenSpecial hazards (white): no code
0
2
0
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references
Tracking categories (test):

Amido black 10B is an amino acid staining azo dye used in biochemical research to stain for total protein on transferred membrane blots, such as the western blot.[2] It is also used in criminal investigations to detect blood present with latent fingerprints - it stains the proteins in blood a blue-black color.[3] Amido Black can be either methanol or water based as it readily dissolves in both. With picric acid, in a van Gieson procedure, it can be used to stain collagen and reticulin.

See also

References

  1. "AMIDO BLACK 10B". chemicalland21.com. http://www.chemicalland21.com/specialtychem/finechem/AMIDO%20BLACK%2010B.htm. Retrieved December 2, 2017. 
  2. Kurien, B. T., & Scofield, R. H. (2015). Western Blotting: An Introduction. In B. T. Kurien & R. H. Scofield (Eds.), Western Blotting: Methods and Protocols (pp. 17–30). Springer. ISBN 978-1-4939-2694-7
  3. Bossers, L. C. A. M., Roux, C., Bell, M., & McDonagh, A. M. (2011). Methods for the enhancement of fingermarks in blood. Forensic Science International, 210(1), 1–11. doi:10.1016/j.forsciint.2011.04.006