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Aspartame

Aspartame CAS：22839-47-0

MF: C14H18N2O5

MW: 294.3

Aspartame Chemical Properties

Melting point 242-248 °C

alpha 15.5 º (c=4, 15N formic acid)

Boiling point 436.08°C (rough estimate)

density 1.2051 (rough estimate)

refractive index 14.5 ° (C=4, 15mol/L Formic Acid)

storage temp. 2-8°C

solubility Sparingly soluble or slightly soluble in water and in ethanol (96 per cent), practically insoluble in hexane and in methylene chloride.

form Powder

pka pKa 3.19±0.01 (H2O t=25.0 I=0.100(NaCl))(Approximate);7.87±0.02(H2O t=25.0 I=0.100(NaCl))(Approximate)

color White

PH pH(8g/l, 25℃) : 4.5～6.0

Water Solubility Soluble in formic acid, dimethyl sulfoxide. Sparingly soluble in water and ethanol.

Merck 14,839

BRN 2223850

Stability: Stable. Incompatible with strong oxidizing agents.

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