Morin hydrate 1-2 mol/mol water for the determination of Al, Be, Zn, Ga, In, Sc, for microscopy, Sigma-Aldrich®

Supplier: SIGMA-ALDRICH MICROSCOPY
Warning

Synonyms: 2',3,4',5,7-Pentahydroxyflavone

M-Clarity™ quality level = MQ200

69870-10G 69870-50G 69870-5G
69870-10GEA 127 GBP
69870-10G 69870-50G 69870-5G
Morin hydrate 1-2 mol/mol water for the determination of Al, Be, Zn, Ga, In, Sc, for microscopy, Sigma-Aldrich®
Morin hydrate

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
MW: 302,24 g/mol
Melting Pt: 299,..300 °C
Storage Temperature: Room Temperature
MDL Number: MFCD00217054
CAS Number: 654055-01-3
EINECS: 207-542-9

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Specification Test Results

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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