Verification of aluminium with morin


Chemicals needed

distilled water

aluminium sulfate

methanol morin solution GSLEICHT.gif (932 Byte) F GSGiftig.gif (734 Byte) T     R 11-23/25    S (1/2)-7-16-24-45


Equipment needed

test tube
optionally blacklight lamp


Test procedure


Disposal

The reaction solution can be discharged into the drainage.


Elucidation

Morin forms with aluminium(III) a fluorescent complex.

morin.gif (2171 Byte)

Structural formula of Morin


Photos

DSCN0502.JPG (165430 Byte)

Fluorescent aluminium morin complex


Literature

derived from VII.2, "Aluminiumnachweis als fluoreszierender Morin-Farblack", p. 76, [3]