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Properties of substance:

ninhydrin



skc-file

Group of substances:

organic

Physical appearance:

prismatic crystals

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

C9H6O4

Molar/atomic mass: 178.14

Boiling point (°C):

242

Solubility (g/100 g of solvent):

diethyl ether: sparingly soluble [Ref.]
ethanol: sparingly soluble [Ref.]
water: very soluble [Ref.]

Dissociation:

pKa (1) = 8.6 (25°C, water)

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 3-320
  2. Dictionary of organic compounds. - Vol. 3, naphthacarbazole - zygadenine. - М.: ИИЛ, 1949. - pp. 947
  3. Рабинович В.А., Хавин З.Я. Краткий химический справочник. - Л.: Химия, 1977. - pp. 165 [Russian]
  4. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 379 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru