NANOCOLOR® Colour

Photometric determination of colours
Photometric determination with cuprizone (oxalic acid bis-cyclohexylidene hydrazide).
In weakly alkaline solution copper(II) ions react with cuprizone [oxalic acid bis(cyclohexylidene hydrazide)] to form a blue complex.

Data and ordering information
Cat. No. 918 53
Type standard test 1-53
Range 10 mm cuvette:
0.1 – 10.0 mg/l Cu2+
50 mm cuvette:
0.01 – 2.00 mg/l Cu2+
Sufficient for 250 determinations
Shelf life at least 2 years
Sea water suitability yes