Sweetness potency сompared with a 2% (w/v) aqueous solution of sucrose: 0.3
Sweetness potency сompared with a 10% (w/v) aqueous solution of sucrose: 0.42
References:
Journal of Thermal Analysis. - 1997. - Vol. 49, No. 2. - pp. 812
Mitchell H. Sweeteners and Sugar Alternatives in Food Technology, 2006. - pp. 205-222
Нечаев А.П., Кочеткова А,А., Зайцев А.Н. Пищевые добавки. - М.: Колос, 2002. - pp. 145 [Russian]