Alizarine 97% (conteúdo de corante), Sigma-Aldrich®
Fornecedor: SIGMA ALDRICH MICROSCOPY
|
Perigo
|
Sinônimos:
Alizarin, 1,2-Dihydroxy-9,10-anthraquinone, 1,2-Dihydroxy-9,10-anthracenedione, 1,2-Dihydroxyanthraquinone
Nível de qualidade M-Clarity™ = MQ200
Alizarin has been used as a biological stain to dye cotton fabrics and is used as standard in UV-visible spectrophotometer.
Alizarin (1, 2-dihydroxyanthraquinone) is an anthraquinone dye and acts as a main chromophore of madder dye. It is used as a dye in the production of lake pigments. Alizarin is a key constituent in extracts of roots of various members of rubiaceae, morinda, gallium, oldenlandia families. It is used a diagnostic assay manufacturing, hematology, histology.
Fórmula:
C₁₄H₈O₄ Peso Molecular: 240.22 g/mol Ponto de ebulição: 430 Ponto de Fusão: 279...283 °C Densidade: 1,54 g/cm³ (20 °C) Temperatura de Armazenamento: Room Temperature |
Número MDL :
MFCD00001201 Número CAS: 72-48-0 EINECS: 200-782-5 Merck Index: 13,00246 |
|
Especificações dos Resultados do Teste
Infrared spectrum | Conforms to Structure |
Wavelength c = 0.01 g/L; 0.1 N Sodium Hydroxide | 606 - 612 nm |
Extinction Coefficient | ≥13000 |
Wavelength | 227 - 233 nm |
Carbon | 67.6 - 72.5 % |
TLC | Consistent with Past Lots |
Solubility (Turbidity) | Clear to Turbid |
Solubility (Colour) | Purple to Very Dark Purple |
Visual Interval pH 5.5 = Yellow | Pass |
Visual Interval pH 6.8 = Red | Pass |
Learn more

About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...