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Properties of substance:

calcium thiosulfate hexahydrate

Synonyms:

calcium thiosulphate hexahydrate

Group of substances:

inorganic

Physical appearance:

colorless triclinic crystals

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

H12CaO9S2

Structural formula as text:

CaS2O3 * 6H2O

Molar/atomic mass: 260.3

Decomposition temperature (°C):

45

Solubility (g/100 g of solvent):

ethanol: insoluble [Ref.]
water: 78.7 (0°C) [Ref.]
water: 100 (3°C) [Ref.]
water: 224 (40°C) [Ref.]

Density:

1.872 (20°C, g/cm3)

References:

  1. Волков А.И., Жарский И.М. Большой химический справочник. - Минск: Современная школа, 2005. - pp. 127 [Russian]
  2. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 94-95 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru