• Thumbnail for Malachite green
    prepared by the condensation of benzaldehyde and dimethylaniline to give leuco malachite green (LMG): C 6 H 5 CHO + C 6 H 5 N ( CH 3 ) 2 ⟶ ( C 6 H 5 N...
    18 KB (1,766 words) - 05:54, 18 March 2024
  • Thumbnail for Leuco dye
    A leuco dye (from the Greek λευκό leuko: white ) is a dye which can switch between two chemical forms, one of which is colorless. Reversible transformations...
    4 KB (473 words) - 15:02, 30 July 2023
  • of chromism. The two common approaches are based on liquid crystals and leuco dyes. Liquid crystals are used in precision applications, as their responses...
    20 KB (2,443 words) - 02:08, 15 April 2024
  • Thumbnail for Thermal paper
    are used in thermally sensitive papers: leuco dyes, developers, sensitizers and stabilizers. Leuco dyes The leuco dyes used in direct thermal paper are...
    16 KB (2,016 words) - 21:46, 12 April 2024
  • Thumbnail for Flexplay
    the leuco dyes are further chemically modified to their blocked forms. Such blocked leuco dyes are the leuco dye precursors that form the leuco dye by...
    16 KB (1,764 words) - 21:04, 15 April 2024
  • Thumbnail for Leucoanthocyanidin
    recommended in 1954 the use of the Forestal solvent for the isolation of leuco-anthocyanins. Leucoanthocyanidin dioxygenase uses flavan-3,4-diols to produce...
    5 KB (322 words) - 00:34, 30 July 2023
  • Leucosyri (redirect from Leuco-Syrians)
    Λευκόσυροι, or Λευκοσύριοι / Leucosyroi, or Leucosyrioi), also known as Leuco-Syrians (Leucosyrians) or White Syrians, were an ancient people in central...
    2 KB (190 words) - 16:46, 26 April 2024
  • Thumbnail for Leucos
    Leucos is a genus of fishes in the family Cyprinidae, from Southern Europe. They are carp close to the genus Rutilus, and were only recently taxonomically...
    2 KB (186 words) - 12:55, 29 January 2024
  • Thumbnail for Hypercolor
    common types of thermochromes: liquid crystals (used in mood rings) and leuco dyes (used in Hypercolor T-shirts). The color change of Hypercolor shirts...
    8 KB (768 words) - 21:45, 7 November 2023
  • by the Bureau of an assassination plot by a mysterious figure called Hal Leuco to have him killed on April 19 at exactly 3:00am. Among those who took the...
    8 KB (1,042 words) - 13:09, 19 April 2024
  • Thumbnail for Adenine
    Adenine (redirect from Leuco-4)
    Adenine (/ˈædɪnɪn/) (symbol A or Ade) is a purine nucleobase. It is one of the four nucleobases in the nucleic acids of DNA, the other three being guanine...
    14 KB (1,317 words) - 08:46, 14 March 2024
  • Thumbnail for Leucos aula
    Leucos aula is a species of freshwater fish in the family Cyprinidae. It is native to the Adriatic basin in southern Europe, originally occurring in Italy...
    1 KB (132 words) - 21:08, 20 January 2024
  • Thumbnail for Dye
    dye. This form is often colorless, in which case it is referred to as a Leuco dye, and has an affinity for the textile fibre. Subsequent oxidation reforms...
    24 KB (2,807 words) - 16:18, 19 January 2024
  • Thumbnail for R. Madhavan
    R. Madhavan (redirect from Leucos Films)
    Ranganathan Madhavan (born 1 June 1970) credited as R. Madhavan is an Indian actor, writer, director, and producer who predominantly appears in Tamil and...
    143 KB (12,665 words) - 22:29, 11 May 2024
  • that might affect the functionality of the ink. The leuco dye variant is typically composed of leuco dyes with additional chemicals to add different desired...
    11 KB (1,278 words) - 18:48, 18 March 2024
  • Thumbnail for El Qoseir
    El Qoseir (redirect from Leucos Limen)
    26°06′14″N 34°16′52″E / 26.10389°N 34.28111°E / 26.10389; 34.28111 El Qoseir (Arabic: القصير, romanized: el-Qoṣēr, pronounced [elʔoˈsˤeːɾ]) is a city...
    11 KB (390 words) - 23:11, 3 March 2024
  • Leucos panosi, also known as the Achelous roach, is a species of freshwater fish in the family Cyprinidae. Acheloos and Louros river systems in Greece...
    1 KB (75 words) - 09:18, 30 January 2024
  • Leucos ylikiensis is a species of freshwater fish in the family Cyprinidae. It is found only in Greece, in the Kifissos drainage and Lake Yliki. The other...
    1 KB (118 words) - 15:16, 22 January 2024
  • Thumbnail for Leucodelphinidin
    Leucodelphinidin is a colorless chemical compound related to leucoanthocyanidins. It can be found in Acacia auriculiformis, in the bark of Karada (Cleistanthus...
    5 KB (270 words) - 14:37, 3 May 2023
  • Leucos albus is a species of freshwater fish in the family Cyprinidae. Zeta and Morača river systems and Lake Skadar in Montenegro. Froese, Rainer; Pauly...
    553 bytes (38 words) - 04:19, 6 March 2021
  • Thumbnail for Leucos basak
    Leucos basak, the Albanian roach, Dalmatian roach or Croatian roach, is a species of freshwater fish in the family Cyprinidae. It is found in Albania,...
    2 KB (176 words) - 03:13, 13 August 2023
  • Thumbnail for Crystal violet lactone
    Crystal violet lactone (CVL) is a leuco dye, a lactone derivate of crystal violet 10B. In pure state it is a slightly yellowish crystalline powder, soluble...
    2 KB (247 words) - 17:41, 6 February 2023
  • Thumbnail for Leucism
    leucistic and leucism are derived from the stem leuc- + -ism, from Latin leuco- in turn derived from Greek leukos meaning white. Leucistic Texas rat snake...
    10 KB (876 words) - 11:38, 30 April 2024
  • Thumbnail for Indigo dye
    chemical change (reduction). Reduction converts indigo into "white indigo" (leuco-indigo). When a submerged fabric is removed from the dyebath, the white...
    41 KB (3,942 words) - 08:48, 27 March 2024
  • Thumbnail for Nicosia
    based on trade. Some sources record that it was restored and improved by Leucos, son of Ptolemy I Soter of Egypt around 280 BC, although Hill considered...
    110 KB (10,809 words) - 19:05, 6 May 2024
  • Thumbnail for Common roach
    western Asia. Fish called roach can be any species of the genera Rutilus, Leucos and Hesperoleucus, depending on locality. The plural of the term is also...
    10 KB (966 words) - 21:28, 19 March 2024
  • Thumbnail for Melanin
    PMID 31243305. Look up melanin in Wiktionary, the free dictionary. Look up leuco form in Wiktionary, the free dictionary. "Absorption spectrum of melanin"...
    59 KB (6,431 words) - 18:01, 26 April 2024
  • Thumbnail for Thermal printing
    solid-state mixture of a dye and a suitable matrix, for example, a fluoran leuco dye and an octadecylphosphonic acid. When the matrix is heated above its...
    8 KB (889 words) - 14:14, 3 April 2024
  • (Na2S2O4), which converts the dye to its "leuco" form that is soluble. Once attached to the fabric, the leuco dye is then oxidized to the insoluble state...
    6 KB (773 words) - 15:04, 3 March 2024
  • Thumbnail for Leucopelargonidin
    Leucopelargonidin is a colorless chemical compound related to leucoanthocyanins. It can be found in Albizia lebbeck (East Indian walnut), in the fruit...
    3 KB (143 words) - 14:37, 3 May 2023