外观appearance white to off-white powder
核磁Proton NMR spectrum Conforms to Structure
纯度Purity(GC) ≥99.0% (HPLC)
比旋光度Specific rotation [α]20/D +137±3°, 10 hr, c = 5% H2O
灼烧残渣Residue On Ignition ≤0.1% (as SO4)
熔点mp 176-181 °C
水溶性试验solubility H2O: clear colorless solution at 50mg/ml in water
水分Water by Karl Fischer ≤6.8%
D(+)-密二糖,一水 用途
用于微生物学。