Morin hydrate 1-2 mol/mol water for the determination of Al, Be, Zn, Ga, In, Sc, per microscopia, Sigma-Aldrich®
Fornitore: SIGMA-ALDRICH MICROSCOPY
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Attenzione
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Synonyms:
2',3,4',5,7-Pentahydroxyflavone
M-Clarity™ quality level = MQ200
Morin hydrate is a yellowish pigment and a fluorescent indicator. It is used for the fluorimetric determination of several metals, mostly aluminum. Morin has been utilised in fluorescent microscopy as a fluorescent nuclear stain and as an application to detect aluminium in the brain by demonstrating metal salts.
Formula:
C₁₅H₁₀O₇ Peso molecolare: 302,24 g/mol Punto di fusione: 299,..300 °C Temperatura di stoccaggio: Room Temperature |
MDL Number:
MFCD00217054 CAS Number: 654055-01-3 EINECS: 207-542-9 |
Risultati del test di specificazione
Appearance (Colour) | Faint Brown to Brown and Faint Brown-Yellow to Brown Yellow |
Appearance (Form) | Powder |
Purity (HPLC) | ≥85% |
Thin Layer Chromatography | Corresponds to Standard |
Solubility (Colour) | Brown to Very Dark Brown and Red to Very Dark Red |
Water | 3 - 11 % |
Sulphated Ash | ≤3% |
Infrared Spectrum | Conforms to Structure |
Wavelength (1) (UV) | 360 - 375 nm |
Extinction (1) (UV) (1%/1 cm) | ≥300 |
Solvent (UV) | Methanol |
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