Synonyms: α,α-Trehalose; α-D-Glucopyranosyl-α-D-glucopyranoside
Formula: C12H22O11 · 2H2O
Formula Weight: 378.33
CAS No.: 6138-23-4
Purity: ≥99.0% (HPLC); ≥99.0%
Anion Traces: sulfate (SO42-): ≤50 mg/kg
Assay: ≥99.0% (HPLC)
Cation Traces: Na: ≤50 mg/kg
Grade: for microbiology
Ign. Residue: ≤0.1% (as SO4)
Optical Activity: [α]20/D +179±3°, c = 2% in H2O
Solubility: H2O: soluble0.1 g/mL, clear, colorless