D-Raffinose pentahydrate 99% For Biochemistry

  • CAS :
    17629-30-0
  • REF :
    26287
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QUANTITY PRICE ENQUIRY
10 gm Rs 790.00
25 gm Rs 1800.00

Product Information

  • Formula: C₁₈H₃₂O₁₆·5H₂O
  • CAS: 17629-30-0
  • EC No.: 208-146-9 (anhydrous)
  • M (Molar Mass): 594.52 g/mol (pentahydrate)
  • D (Density): Not typically specified
  • mp (Melting Point): 80 °C (pentahydrate), 118-119 °C (anhydrous)
  • bp (Boiling Point): Not applicable
  • Optical Rotation: [α]²⁰D +105° to +108° (c=4 in H₂O, anhydrous basis)

Chemicals Properties

  • Assay (HPLC): ≥ 99.0 % (anhydrous basis)
  • Appearance: White crystalline powder.
  • Identification (TLC, Optical Rotation): Passes test.
  • Specific Rotation: [α]²⁰/D = +104° to +107° (anhydrous basis)
  • Solubility (1g in 10mL water): Clear, colorless solution.
  • Loss on Drying (105°C): 14.0-16.0 % (corresponds to 5H₂O)
  • Residue on Ignition: ≤ 0.1 %
  • Heavy Metals (as Pb): ≤ 10 ppm

Hazard Information

  • Hazard: Not classified as hazardous.
  • Safety: For laboratory use only.
  • Storage: Store in a tightly closed container in a cool, dry place.