XOS also known the xylooligosaccharides traits: the crystal is a colorless to light brown liquid or white solid. Syrup as a pale yellow viscous liquid. The relative sweetness of about 40%, the sweet sense of sucrose. Heat, acid (Ph2.5-8.0, 120 ° C, 1h), no damage, 90 days without any change in the Ph2.5-8.0 and 37 ° C storage.