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72-48-0 - Alizarin, 94% - 1,2-Dihydroxyanthraquinone - A14404 - Alfa Aesar

A14404 Alizarin, 94%

CAS-Nummer
72-48-0
Synonyme
1,2-Dihydroxyanthraquinone

Größe Preis ($) Menge Verfügbarkeit
100g 41,00
500g 168,00
2500g 772,00
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Alizarin, 94%

MDL
MFCD00001201
EINECS
200-782-5

Chemische Eigenschaften

Formel
C14H8O4
Molmasse
240.21
Schmelzpunkt
286-290°
Siedepunkt
ca 430° subl.
Löslichkeit
Soluble in hexane and chloroform. Slightly soluble in water.

Anwendungen

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.

Bemerkungen

Incompatible with alkalis and oxidizing agents.

Literaturverweise

Acid-base indicator: pH 5.8 - 7.2, 11.0 - 13.0.

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.

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.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H319

Causes serious eye irritation.

Sicherheitshinweise: P280i-P264-P305+P351+P338-P337+P313

Wear eye/face protection. Wash thoroughly after handling. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention.

Weitere Referenzen

Merck
14,251
Beilstein
1914037
Harmonized Tariff Code
2914.69
TSCA
Yes
RTECS
CB6580000

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