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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

Price and Availability

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

Protocols & Articles

Articles

Microbiology Introduction

An initial aim of all microbiologists is the reproducible growth of their microbial cultures, no matter whether the microorganisms are of natural origin or have been genetically engineered by man. Re...
Keywords: Absorption, Aerobic, Anaerobic, Antibiotics, Antimicrobials, Buffers, Culture media, Diffusion, Environmental, Filtration, Genetic, Growth factors, Metabolism, Phase transitions, Precipitation, Reductions, Respiration, Sample preparations, Vitamins

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