purpurin sentence in Hindi
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- Purlytin is a purpurin; a degradation product of chlorophyll.
- Karamu is rich in dying properties including alizarin and purpurin.
- Purpurin is normally not coloured, but is red when dissolved in alkaline solutions.
- Purpurin fluoresces yellow to red under ultraviolet light, while synthetic alizarin slightly shows violet.
- Alizarin was discovered before purpurin, by heating the ground madder with acid and potash.
- They then found that madder lake contained two colorants, the red alizarin and the more rapidly fading purpurin.
- Analysis of the fibers and dyes revealed the use of alizarin, purpurin, rubiadin, quinizarin, indigo and indirubin.
- Purpurin is only present in the natural form of madder and gives a distinctive orange / red generally warmer tone that pure synthetic alizarin does not.
- Purpurin artifacts are frequently found during archeological excavations of more affluent Roman settlements, often along with actual Roman glass; Pompeii is a prime example.
- By drying, fermenting or a treatment with acids, this is changed to sugar, alizarin and purpurin, which were first isolated by the French chemist Pierre Jean Robiquet in 1826.
- Robiquet obtained from madder root two distinct molecules with dye properties, the one producing a magnificent red, that he called alizarin, which proved as well extremely stable, and another, of less stable properties, that he called purpurin.
- The plant's roots contain several polyphenolic compounds, such as 1, 3-Dihydroxyanthraquinone ( purpuroxanthin ), 1, 4-Dihydroxyanthraquinone ( quinizarin ), 1, 2, 4-Trihydroxyanthraquinone ( purpurin ) and 1, 2-dihydroxyanthraquinone ( alizarin ).
- In 1869, Perkin found a method for the commercial production from anthracene of the brilliant red dye alizarin, which had been isolated and identified from purpurin, another red dye of lesser industrial interest, but the German chemical company BASF patented the same process one day before he did.
- In 1806, with Louis Nicolas Vauquelin ), cantharidin ( 1810 ), the Sigma-1 receptor agonist noscapine ( 1817 ), caffeine ( 1821 ), alizarin ( later on moved to mass industrial production by Carl Gr�be and Carl Theodore Liebermann in Germany, and by William Henry Perkin in Great Britain ) and purpurin ( 1826 ), Orcin ( 1829 ), amygdalin ( 1830 ), as well as codeine ( 1832 ).
purpurin sentences in Hindi. What are the example sentences for purpurin? purpurin English meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com.