acid ponceau dye

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• Ponceau 2R — Chembox new ImageFile=Ponceau 2R.png ImageSize= IUPACName= OtherNames= Section1= Chembox Identifiers CASNo=3761 53 3 PubChem=5351637 SMILES=SMILES=OC1=C(N=NC3=C C=C(C)C(C)=C3) C2=C(C=C(S(=O) ( [O ] )=O)C=C2)C=C1 S(=O)( [O ] )=O… …   Wikipedia

• ponceau — (ˈ)pän|sō noun ( s) Etymology: French, from Old French pouncel red poppy, probably from diminutive of paon peacock, from Latin pavon , pavo more at pavo 1. : a strong red to reddish orange called also coquelicot, granat …   Useful english dictionary

• Ponceau S — Ponceau S, Acid Red 112, or C.I. 27195 is a sodium salt of a diazo dye that may be used to prepare a stain for rapid reversible detection of protein bands on nitrocellulose or PVDF membranes (Western blotting), as well as on cellulose acetate… …   Wikipedia

• Ponceau 6R — Ponceau 6R, or Crystal ponceau 6R, Crystal scarlet, Brilliant crystal scarlet 6R, Acid Red 44, or C.I. 16250, is a red azo dye. It is soluble in water and slightly soluble in ethanol. It is used as a food dye, with E number E126. It is also used… …   Wikipedia

• Ponceau 4R — This article is about Ponceau 4R. For other uses, see Ponceau (disambiguation). Ponceau 4R IUPAC name trisodium (8Z …   Wikipedia

• dye — dyable, dyeable, adj. dyer, n. /duy/, n., v., dyed, dyeing. n. 1. a coloring material or matter. 2. a liquid containing coloring matter, for imparting a particular hue to cloth, paper, etc. 3. color or hue, esp. as produced by dyeing. 4. of the… …   Universalium

• ponceau de xylidine — A monoazo acid dye originally employed as a red histologic counterstain in Masson trichrome stain …   Medical dictionary

• stain — 1. To discolor. 2. To color; to dye. 3. A discoloration. 4. A dye used in histologic and bacteriologic technique. 5. A procedure in which a dye or combination of dyes and reagents is used to color the constituents of cells and tissues. For… …   Medical dictionary

• E number — This article is about the food additive codes. For other uses, see E number (disambiguation). E numbers are number codes for food additives that have been assessed for use within the European Union (the E prefix stands for Europe ).[1] They are… …   Wikipedia

• List of food additives — This is an alphabetical list of food additives. For related lists, see also: List of food additives, Codex Alimentarius and E number.: This article is incomplete. Please help by expanding it. List of food additive types* Acidity regulators * Anti …   Wikipedia

• Allura Red AC — Chembox new ImageFile=Allura Red AC.png IUPACName=disodium 6 hydroxy 5 ((2 methoxy 5 methyl 4 sulfophenyl)azo) 2 naphthalene sulfonate OtherNames= Allura Red , Food Red 17 , C.I. 16035 , FD C Red 40 , 2 naphthalenesulfonic acid , or disodium salt …   Wikipedia