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Properties of substance:

β-D-fructose



skc-file

Group of substances:

organic

Physical appearance:

needles crystals

Empirical formula (Hill's system for organic substances):

C6H12O6

Molar/atomic mass: 180.1559

Melting point (°C):

95

Solubility (g/100 g of solvent):

acetone: soluble [Ref.]
diethyl ether: soluble [Ref.]
ethanol: 8.5 (18°C) [Ref.]
water: 42.86 (0°C) [Ref.]
water: 44.1 (30°C) [Ref.]

Properties of solutions:

10% (wt.), solvent - water
  Dynamic viscosity (mPa·s) = 1.309 (20°)
  Density (g/cm3) = 1.0385 (20°)
  Index of refraction = 1.3476 (20°)
  Freezing point (°C) = -1.16
48% (wt.), solvent - water
  Dynamic viscosity (mPa·s) = 9.06 (20°)
  Density (g/cm3) = 1.2187 (20°)
  Index of refraction = 1.4141 (20°)

Numerical data:

Sweetness potency сompared with a 2% (w/v) aqueous solution of sucrose: 1.7

Density:

1.598 (20°C, d4)

Dissociation:

pKa (1) = 12.27 (25°C, water)

References:

  1. Yalkowsky S.H., Yan H. Handbook of aqueous solubility data. - CRC Press, 2003. - pp. 309
  2. Краткая химическая энциклопедия. - Т. 5: Т-Я. - М.: Советская энциклопедия, 1967. - pp. 567-568 [Russian]
  3. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 1060-1061 [Russian]
  4. Химическая энциклопедия. - Т. 5. - М.: Советская энциклопедия, 1999. - pp. 192 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru