4-(Dimethylamino) Benzaldehyde (Reag. USP, Ph. Eur.) for analysis, ACS

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4-(Dimethylamino) Benzaldehyde (Reag. USP, Ph. Eur.) for analysis, ACS
Content: 100 GRM
Physical Description:
solid§Yellowish-white crystalline powder , turns pink on exposure to light
Quality Name: for analysis, ACS
Specification: Minimum assay (G.C.)@99.0%§Identity@IR passes test§Melting range@73-75°C§CHAR(13) + CHAR(10) Maximum limit of impurities@§APHA colour@60§Insoluble matter in C2H5OH@passes test§Insoluble matter in HCl@passes test§Residue on ignition (as SO4)@0.1 %§Colour of acid solution@passes test§CHAR(13) + CHAR(10) Metals by ICP [in mg/Kg (ppm)]@§Ca@10§Cd@5§Co@5§Cr@5§Cu@5§Fe@100§K@50§Mg@5§Mn@5§Na@500§Ni@5§Pb@5§Zn@50