D-(+)-Trehalose dihydrate 99%

Supplier: THERMO FISHER SCIENTIFIC CHEMICALS
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D-(+)-Trehalose dihydrate 99%
D(+)-Trehalose dihydrate
Formula: C₁₂H₂₂O₁₁·2H₂O
Melting Pt: 97…99 °C
Storage Temperature: Ambient
MDL Number: MFCD00071594
CAS Number: 6138-23-4
EINECS: 202-739-6
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Specification Test Results

Appearance White to off-white Crystalline powder
Infrared spectrum Conforms
Water 8.5 to 10.5 % (K.F.)
Sulfated ash ≤0.1 %
Solubility (10 % in water) Clear colorless
HPLC ≥98.5 % (ELSD)
Specific optical rotation +177° to +181° (20°C, 589 nm) (c=7, water)
Heavy metals (as Pb) ≤10 ppm

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