Superalloy Etch (Mod. Kalling’s), 500 mL



Superalloy Etch is a modified, stronger version of Kalling’s no. 2 reagent. It is very effective on high corrosion resistant superalloys, such as Waspaloy. Made with reagent grade chemicals.

User Instructions:

  • Polish the sample surface with diamond slurry or alumina (1 µm or finer) before etching.
  • The metal surface has to be etched as soon it’s polished, cleaned and dried without any delay. Otherwise, the metal surface will passivate.
  • Use this product under a fume hood. Immerse or swab the polished surface few seconds to a minute.


Nalgene® Leakproof Bottle, HDPE.

Additional information

Weight 1.5 lbs
Dimensions 4.4 × 3.5 × 6.5 in
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