trehalose

items specification
appearance white crystalline powder
assay (dry basis) ≥98.0%
ph value (30% solution) 4.5 – 6.5
loss on drying (60℃, 5h) ≤1.5%
residue on ignition ≤0.05%
color in solution (30% solution) ≤0.100
turbidity (30% solution) ≤0.050
pb ≤0.5mg/kg
arsenic ≤1mg/kg
cu ≤5mg/kg
so2 residue ≤0.2g/kg
total bacteria count ≤3000cfu/g
coliform ≤30mpn/100g
salmonella negative
shigella negative
staphylococcus aureus negative

allergenics: the product contains none of the ingredients of the list of allergenics of the ec.
packing and transportation: adopting the package of 20kg/bag, 25kg/bag with kraft bag and pe inner.
the transportation shall be in accordance with the requirement of general chemicals.
properties: nonreducing sugar;
relatively inert glycosidic linkage;
absence of internal hydrogen bonds;
existence of a number of polymorphs;
transition between polymorphs without affecting crystallinity;
high glass transition temperature;
high fragility;
high hydrophilicity and hydration number;
large hydrated volume;
kosmotropy or water structure “maker”;
restricted distribution of water molecules;
flexibility of glucose rings to expand and contract;
ability to increase cytoplasmic viscosity: decrease in intracellular ice formation.
depression of melting temperature of lipids;
stabilization of partially folded proteins.
usage: humectant; nutritive sweetener; stabilizer; thickener; texturizer.
widely used in beverage (sports drink, juice, tea, milk and others), meat, fish products. noodles, biscuit, candy, jam and other products.
storage: store in a cool, dry, ventilated environment.

6138-23-4