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Properties of substance:

sodium dodecyl sulfate

Group of substances:

inorganic

Physical appearance:

colorless crystals

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

C12H25NaO4S

Structural formula as text:

CH3(CH2)11OSO3Na

Molar/atomic mass: 288.38

Melting point (°C):

205

CAS №: 151-21-3

Solubility (g/100 g of solvent):

1,4-dioxane: insoluble (20°C) [Ref.]
1-butanol: soluble [Ref.]
benzene: insoluble [Ref.]
chloroform: soluble [Ref.]
diethyl ether: insoluble [Ref.]
methanol: soluble [Ref.]
water: 0.173 (1.8°C) [Ref.]
water: 0.216 (5.8°C) [Ref.]
water: 2.88 (13.9°C) [Ref.]
water: 7.2 (16.4°C) [Ref.]
water: 14.4 (18.6°C) [Ref.]
water: 21.6 (20.2°C) [Ref.]
water: 28.8 (21.4°C) [Ref.]

LD50 (mg/kg):

2700 (mice, oral)

References:

  1. CRC Handbook of Chemistry and Physics. - 90ed. - CRC Press, 2010. - pp. 3-460
  2. Dean J.A. Lange's handbook of chemistry. - 1999. - pp. 3.50
  3. Lewis R.J. Sax's Dangerous Properties of Industrial Materials. - 12ed., Vol. 1-5. - Wiley, 2012. - pp. 4019
  4. Справочник по растворимости. - Т.1, Кн.1. - М.-Л.: ИАН СССР, 1961. - pp. 145 [Russian]
  5. Химическая энциклопедия. - Т. 1. - М.: Советская энциклопедия, 1988. - pp. 93 [Russian]
  6. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 362-363 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru