Overall recommended test:
The aqueous gold chloride reagent is the best reagent for both characteristic large 2-EMC microcrystals and infrared microspectroscopy.
Browse the 2-Ethylmethcathinone (2-EMC) Collections:
2-EMC in 5% HAuCl₄ in 1:2 concentrated H₂SO₄: H₂0
2-EMC in Gold Bromide (HAuBr₄)