Chemicale
Chemicale is not a widely recognized term in chemistry or related sciences. In published references it appears primarily as a proper noun or as a stylized brand name rather than as a term with a standardized scientific definition. Consequently, its meaning is highly dependent on context.
Possible meanings include: a typographical variant of "chemical" used in casual writing or on marketing materials;
Etymology: the form appears to be derived from the word "chemical" with an added final "e," likely
In usage, readers should consult the source to determine what chemicale refers to in that instance. Absent