AssayIndex
Physical

Cake

The porous solid remaining after lyophilisation. Its appearance is a direct readout of cycle control.

Related terms

Lyophilisation
Freeze-drying: freezing the solution then subliming the ice under vacuum. Cake structure and residual moisture are the observable outputs.
Collapse temperature
The temperature above which a freeze-concentrated matrix loses structure during primary drying. Exceeding it gives a collapsed cake and high residual moisture.

Where this term appears

The glossary exists to make record pages readable without a chemistry degree. Every technical term on a report resolves here.