Sucre is this crystalline substance
Etymology: 18th 
Century: from Old French sucre candi candied sugar, from Arabic qandi candied, 
from... [DOC] [TLE] crystalline sugar - Traduction franaise  Linguee [PAR] Aspartame is a white, crystalline substance, approximately 200 times sweeter ... 
Fine poudre cristalline blanche, souvent coupe de sucre, de fcule de mas, [...].