- Alizarine Yellow R
Chembox new
Name = Alizarine Yellow R
ImageFile = Alizarin-Yellow-R-2D-skeletal.png
IUPACName =
OtherNames = 5- [(p-nitrophenyl)azo] salicylic acid sodium salt
Chrome Orange
Mordant Orange 1
C.I. 14030
Section1 = Chembox Identifiers
CASNo = 1783-34-9] (Na salt)
[2243-76-7] (acid)
SMILES = O=C( [O-] )c1cc(ccc1O)/N=N/
c2ccc(cc2) [N+] ( [O-] )=O
Section2 = Chembox Properties
Formula = C13H8N3NaO5
MolarMass = 309.21 g mol−1 (Na salt)
287.23 g mol−1 (acid)
Density =
MeltingPt =
BoilingPt =
Section3 = Chembox Hazards
MainHazards = Harmful
FlashPt =
Autoignition =Alizarine Yellow R is a
yellow coloredazo dye made by thediazo coupling reaction . It usually comes as a sodium salt. In its pure form it is a rust-colored solid [http://msds.chem.ox.ac.uk/AL/alizarin_yellow_R.html] .pH indicator
It is a
pH indicator .References
Wikimedia Foundation. 2010.
См. также в других словарях:
alizarine yellow — noun Usage: often capitalized A&Y : any of various mordant dyes not related chemically to alizarin but applicable by similar methods: as a. : a monoazo dye made by coupling diazotized m nitroaniline with salicylic acid called also Alizarine… … Useful english dictionary
Alizarine Yellow 2G — noun see alizarine yellow … Useful english dictionary
Alizarine Yellow C — I. noun see alizarine yellow II. noun see gallacetophenone … Useful english dictionary
Alizarine Yellow R — noun see alizarine yellow … Useful english dictionary
alizarine red — noun a bright orange red color produced in cotton cloth with alizarine dye • Syn: ↑Turkey red • Hypernyms: ↑red, ↑redness * * * noun Usage: often capitalized A&R : any of various red mordant or acid dyes most of which are derived from… … Useful english dictionary
pH indicator — Acids and Bases Acid dissociation constant Acid base extraction Acid–base reaction Acid–base titration Dissociation constant Acidity function Buffer sol … Wikipedia
gallacetophenone — (|)gal, (|)gȯl + noun Etymology: International Scientific Vocabulary gall + acet + phenyl + one; probably originally formed as German gallazetophenon : a yellow crystalline compound C6H3(OH)3COCH3 formerly used as a mordant dye and also locally… … Useful english dictionary
Textile printing — is the process of applying colour to fabric in definite patterns or designs. In properly printed fabrics the colour is bonded with the fiber, so as to resist washing and friction. Textile printing is related to dyeing but, whereas in dyeing… … Wikipedia
alizarin — /euh liz euhr in/, n. Chem. a solid appearing reddish orange as crystals and brownish yellow as powder, C14H8O4, one of the earliest known dyes, formerly obtained in its natural state from madder and now derived from anthraquinone: used chiefly… … Universalium
Highlighter — Highlighters A highlighter is a felt tip pen which is used to draw attention to sections of documents by marking them with a vivid, translucent colour.[1] A typical highlighter is fluorescent yellow, coloured with pyranine.[2] … Wikipedia
