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Nitric Acid, Fuming

CAS #: 7697-37-2

When the concentration of nitric acid is more than 86%, it is referred to as fuming nitric acid. Fuming Nitric Acid is commonly available in 90% and 98% concentrations.  Both concentrations are used in the semiconductor industry for failure analysis in decapsulation equipment, sometimes in conjunction with fuming sulfuric acid.

Nitric Acid, Fuming, 90% ChemPUR® ACS Reagent ACS 2713
Nitric Acid, Fuming, 98% Technical 2712