hydrogenchloride in water; Petroleum ether
SCl2 (in petroleum ether), aq. H2SO3 in presence of aq. HCl; dependence of acidity discussed;;
参考文献
Goehring, M.; Stamm, H.; Feldmann, U.
Z. Anorg. Chem., 1942 , vol. 250, p. 56 - 71
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Gmelin Handbook: S: MVol.B3, 119, page 1786 - 1788
in sodium chloride
in 2 N NaCl soln., at pH = 1.7, speed of reaction depends on conc. of H(1+) and temp.; at 40°C, in stronger acid amts. of S3O6(2-) and S5O6(2-) are equal;