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Properties of substance:

4-aminobenzenesulfonic acid



skc-file

Synonyms:

sulfanilic acid

Group of substances:

organic

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

C6H7NO3S

Structural formula as text:

H2NC6H4SO3H

Molar/atomic mass: 173.189

Melting point (°C):

288

Solubility (g/100 g of solvent):

ammonia liquid : 38.9 (20°C) [Ref.]
diethyl ether: insoluble [Ref.]
water: 0.446 (0°C) [Ref.]
water: 1.403 (25.1°C) [Ref.]
water: 6.7 (100°C) [Ref.]

References:

  1. Свойства органических соединений: Справочник. - Под ред. Потехина А.А. - Л.: Химия, 1984. - pp. 104-105 [Russian]
  2. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 444, 909 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru