Alizarina, 94 %, Thermo Scientific Chemicals
Alizarina, 94 %, Thermo Scientific Chemicals
Alizarina, 94 %, Thermo Scientific Chemicals
Thermo Scientific™

Alizarina, 94 %, Thermo Scientific Chemicals

CAS: 72-48-0 | C14H8O4 | 240.214 g/mol
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Cantidad:
100 g
500 g
2500 g
Número de catálogo A14404.22
también denominado A14404-22
Precio (EUR)
72,20
Each
Cantidad:
100 g
Pedido a granel o personalizado
Precio (EUR)
72,20
Each
Identificadores químicos
CAS72-48-0
IUPAC Name1,2-dihydroxy-9,10-dihydroanthracene-9,10-dione
Molecular FormulaC14H8O4
InChI KeyRGCKGOZRHPZPFP-UHFFFAOYSA-N
SMILESOC1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1O
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EspecificacionesSpecification SheetHoja de especificaciones
Appearance (Color)Orange to brown
Water Content (Karl Fischer Titration)≤3%
Melting Point (clear melt)279.0-293.0?C
Assay (HPLC)≥92.0%
FormPowder
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Alizarin has a major application in the manufacture of the madder lake pigments which is commonly called as Rose madder and Alizarin crimson. It is involved in the studies of bone growth, osteoporosis, bone marrow and calcium deposits in the vascular system. It is also used as a stain in calcite and aragonite to identify calcium carbonate, and synovial fluid to asses for basic calcium phosphate crystals. It is used in colorimetric measurements for quantification of amine extraction by model food simulants from epoxy polymer.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Aplicaciones
La alizarina se aplica principalmente en la fabricación de pigmentos de laca granza, que se denominan comúnmente rosa granza y carmín de alizarina. Participa en los estudios de crecimiento óseo, osteoporosis, médula ósea y depósitos de calcio en el sistema vascular. También se utiliza como tinción en calcita y aragonita para identificar carbonato de calcio, y líquido sinovial para la evaluación de cristales de fosfato de calcio básicos. Se utiliza en mediciones colorimétricas para la cuantificación de la extracción de aminas por simuladores de alimentos modelo a partir de polímero de epoxi.

Solubilidad
Soluble en hexano y cloroformo. Ligeramente soluble en agua.

Notas
Incompatible con álcalis y agentes oxidantes.
RUO – Research Use Only

General References:

  1. Acid-base indicator: pH 5.8 - 7.2, 11.0 - 13.0.
  2. Dai, C.; Song, P.; Wadhawan, J. D.; Fisher, A. C.; Lawerence, N. S. Screen Printed Alizarin-Based Carbon Electrodes: Monitoring pH in Unbuffered Media. Electroanalyis 2015, 27 (4), 917-923.
  3. Amat, A.; Miliani, C.; Romani, A.; Fantacci, S. DFT/TDDFT investigation on the UV-vis absorption and fluorescence properties of alizarin dye. Phys. Chem. 2015, 17, 6374-6382.