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Properties of substance:

aspartame



skc-file

Group of substances:

organic

Physical appearance:

white needles crystals

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

C14H18N2O5

Molar/atomic mass: 294.303

Melting point (°C):

246.5

Solubility (g/100 g of solvent):

benzene: insoluble [Ref.]
diethyl ether: insoluble [Ref.]
ethanol: insoluble [Ref.]
water: 1 (25°C) [Ref.]

Numerical data:

Sweetness potency сompared with a 8% (w/v) aqueous solution of sucrose: 150
Sweetness potency сompared with a 2% (w/v) aqueous solution of sucrose: 280
Sweetness potency сompared with a 10% (w/v) aqueous solution of sucrose: 110

Dissociation:

pI (1) = 5.4 (25°C, water)

References:

  1. Lewis R.J. Sax's Dangerous Properties of Industrial Materials. - 11ed. - Wiley-interscience, 2004. - pp. 311
  2. Marie S., Piggott J.R. Handbook of Sweeteners. - Springer Science + Business Media LLC, 1991. - pp. 131-135
  3. Mitchell H. Sweeteners and Sugar Alternatives in Food Technology, 2006. - pp. 86-95
  4. Schlager N., Weisblatt J., Newton D.E. Chemical Compounds. - 2006. - pp. 401
  5. The Merck Index. - 11th ed. - Merck & Company, 1989. - pp. 132
  6. Крутошикова А., Угер М. Природные и синтетические сладкие вещества. - М.: Мир, 1988. - pp. 103 [Russian]
  7. Токсикологический вестник. - 1996. - №3. - pp. 38 [Russian]
  8. Химическая энциклопедия. - Т. 1. - М.: Советская энциклопедия, 1988. - pp. 209-210 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru