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83400 Sigma-Aldrich

D-(+)-Raffinose pentahydrate

for microbiology, ≥99.0%

Synonym: O-α-D-Galactopyranosyl-(1→6)-α-D-glucopyranosyl β-D-fructofuranoside, Melitose, Melitriose

  • CAS Number 17629-30-0

  • Empirical Formula (Hill Notation) C18H32O16 · 5H2O

  • Molecular Weight 594.51

  •  Beilstein Registry Number 99541

  •  EC Number 208-146-9

  •  MDL number MFCD00071590

  •  PubChem Substance ID 24888117

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Properties

Related Categories Allium cepa (Onion), Allium sativum (Garlic), Base Ingredients for Media, Carbohydrate Sources (Sugars/Extracts), Cell Biology,
grade   for microbiology
assay   ≥99.0% (HPLC)
  ≥99.0%
optical activity   [α]20/D +105±2°, c = 10% in H2O
ign. residue   ≤0.1% (as SO4)
mp   78-80 °C
solubility   H2O: soluble0.1 g/mL, clear, colorless
anion traces   chloride (Cl-): ≤50 mg/kg
  sulfate (SO42-): ≤50 mg/kg
cation traces   As: ≤0.1 mg/kg
  Ca: ≤20 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤5 mg/kg
  K: ≤50 mg/kg
  Mg: ≤5 mg/kg
  Mn: ≤5 mg/kg
  Na: ≤50 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Zn: ≤5 mg/kg

Description

Other Notes

Same product — same quality — now Sigma-Aldrich brand

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Safety Information

WGK Germany 
3

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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