White or nearly white crystal or granule powder
Specification:
Appearance:Colorless or white crystal powder, in odorous, with sweet taste
DE value, %:99.5~100
Sepcific optical rotation:+52.5 to +53.5
Acidity, ml (2g, 0.02mol/L NaOH): ≤0.3
Chloride, %:≤0.02
Sulfate, ppm:≤200
Residue on ignition, %:≤0.2
Sulfur dioxide, ppm:≤10
Insoluble matter in alcohol, mg/g
(1g, 95% alcohol 30ml, 10minites):≤5.0
Loss on drying, %:≤9.5