TT #168 · Parshas Shemini · Aliyah 5 · Passuk 31
Chabad.org — Vayikra Chapter 11 with Rashi
English: These are the creatures that are impure among the swarming things; whoever touches them when they are dead shall be impure until evening.
Chullin 112b.
E-Daf.com — Chullin 112b (Tsurras Hadaf)
Textual qualification — The impurity applies to contact with the dead creature in the condition specified by the verse.
The term “impure” extends the prohibition to the juice, gravy, and residue of the impure creatures.