Specification of 4 Dimethylamino benzaldehyde Proanalis
Assay (perchloric acid titration) ≥ 99%
Identity (IR-spectrum) passes test
Melting point 73-75 ° C
Heavy metals (as Pb), ≤ 0.001%
Fe (Iron) ≤ 0.001%
Readily carbonisable substance passes test
Sulfated ash ≤ 0.1%
Loss on drying ≤ 0.5%
