白色至微**粉末或顆粒，有清涼甜味。甜度約為蔗糖的250倍。濃度高時略有苦味。甜味在口中不易消失。熔點196℃—198℃，耐高溫，在酸性及堿性溶液中較穩(wěn)定（ph5-7）,易溶于乙醇。屬非發(fā)酵性類，故適用于難以加熱殺菌的食品，不會引起美拉德褐色反應(yīng)，可保持制品白色,是天然甜味劑中較接近蔗糖的一種。作為無熱量食品的甜味劑,兼有降低血壓、**胃酸過多等作用；常作為甘草或蔗糖的增甜劑,并往往與檸檬酸鈉并用,以改進(jìn)甜味,主要用于苦味飲料、碳酸飲料、腌漬制品等方面。
product name: stevioside
appearance: white powder
total con****: 80%, 90%, 95% (hplc)
sweetness: > 250
specific optical rotation: -30°～ -38°
specific absorbance:
ash:
moisture:
melting point: 198℃-202℃
ph(%of solution): 4.5-5.5(5%)
partical size: 100% through 80 mesh
bulk density: 0.2-0.3
heavy metals(pb)%:
arsenic(as)%:
pesticides residue: complies eur. ph. 2000
total plate count:
packing: pack in paper-drums and two plastic-bags inside. net weight: 25kgs/drums.
storage: store in a well-closed container away from moisture.
shelf life: 2 years if sealed and store away from direct sun light.
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