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Properties of substance:

zinc sulfite dihydrate

Group of substances:

inorganic

Physical appearance:

white monoclinic crystals

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

H4O5SZn

Structural formula as text:

ZnSO3 * 2H2O

Melting point (°C):

200

Decomposition temperature (°C):

200

Solubility (g/100 g of solvent):

ethanol: insoluble [Ref.]
water: 0.224 (25°C) [Ref.]

Density:

2.94 (20°C, g/cm3)

References:

  1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-100
  2. Zeitschrift fur Naturforschung B. - 1977. - Vol. 32, No. 11. - pp. 1230-1238 [DOI: 10.1515/znb-1977-1104 ]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru