victoria blue

victoria blue
Etymology: after Queen Victoria
1. usually capitalized V & often capitalized B : any of several basic dyes derived from diphenyl-naphthyl-methane that dye wool and silk royal blue and are used also as biological stains and organic pigments: as
a. or victoria blue B : a dye made from Michler's ketone and N-phenyl-alpha-naphthylamine — see dye table I (under Basic Blue 26, Pigment Blue 2, Solvent Blue 4)
b. or victoria blue R : a dye made from Michler's ketone and N-ethyl-alpha-naphthylamine — see dye table I (under Basic Blue 11, Solvent Blue 6)
2. often capitalized V : a strong blue that is redder and duller than Sèvres, cerulean blue (sense 1b), or cyanine blue (sense 1a)

Useful english dictionary. 2012.

Игры ⚽ Поможем написать реферат

Look at other dictionaries:

  • Victoria Blue BO — Victoria Blue BO, also known as C.I. Basic Blue 7 and C.I. 42595, is a chloride salt of a synthetic blue triarylmethane dye. Its chemical formula is C33H40N3Cl. It has the appearance of a reddish blue powder. It is a photosensitizer.SMILESCAS|CAS …   Wikipedia

  • Victoria Blue BO — Structure de Victoria Blue BO. Le contre ion du cation ammonium est un chlorure. Général Nom IUPA …   Wikipédia en Français

  • victoria blue B — noun see victoria blue 1a …   Useful english dictionary

  • victoria blue R — noun see victoria blue 1b …   Useful english dictionary

  • Victoria blue — Any of several blue diphenylnaphthylmethane derivatives; used as a stain in histology. [Queen Victoria] * * * Vic·to·ria blue vik tōr ē ə , tȯr n any of several basic blue dyes that are used as biological stains and organic pigments * * * any of …   Medical dictionary

  • Blue Rock Lake — Bild gesucht  BW Geographische Lage mittleres Gippsland Zuflüsse …   Deutsch Wikipedia

  • victoria pure blue B — noun or victoria pure blue BO Usage: usually capitalized V&P&B Etymology: after Queen Victoria : a Victoria blue dye made from the ethyl analogue of Michler s ketone and N ethylalpha naphthylamine see dye table I (under Basic Blue 7, Pigment Blue …   Useful english dictionary

  • Blue-billed Duck — Conservation status Near Threatened (I …   Wikipedia

  • Blue Wedges — is a conservation organisation in conflict with Australia s Victorian government policy to deepen shipping channels in Port Phillip and the large scale development of RAMSAR listed Westernport. The Blue Wedges is a coalition of over 65… …   Wikipedia

  • Victoria Institution — ( Malay: Sekolah Menengah Kebangsaan Victoria ) is a premier secondary school for boys (and girls for Form 6) and one of the oldest schools in Kuala Lumpur. The school is widely known as V.I. and a student of Victoria Institution bears the name… …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”