CERTIFICATE OF QUALITY Product: Raffinose pentahydrate Melitose, pentahydrate Grade: Biotechnology Grade Lot: OH2203A Code: 171350 CAS-No: [6227-50-5] Mol. Formula: C18H42O21 Mol. Weight: 594.5 Packing: 25 Kg / Drum Item Specifications Results Specific Rotation +103.0~+106.0° +104.1° Residue on Ignition ≤0.1% 0.08% Chloride ≤0.005% 0.0035% Sulfate ≤0.01% 0.006% Reducing sugar ≤0.3% 0.2% Heavy Metals ≤0.001% 0.0008% Appearance White crystalline powder White crystalline powder