D-(+)-Trehalose dihydrate

English Name: alpha-D-Glucopyranosyl-alpha-D-glucopyranoside; α, α-Trehalose 

Linear Formula: Molecular Formula [1] 

Purity: 99% 

CAS No.: 6138-23-4 

MF: C12H22O11 · 2H2O 

MW: 378.3

White crystalline powder, water solubility: 68.9g/100g (20 ° C), dissolved in hot ethanol, insoluble in ether 

Physical parameters: Melting point :97-99 ° C (lit.) 

Refractive index: 181 ° (C = 7, H2O)