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Properties of substance:

sodium hydrogen sulfite

Group of substances:

inorganic

Physical appearance:

colorless monoclinic crystals

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

HNaO3S

Structural formula as text:

NaHSO3

Molar/atomic mass: 104.06

Decomposition temperature (°C):

25

Solubility (g/100 g of solvent):

acetone: insoluble [Ref.]
ethanol: sparingly soluble [Ref.]
water: very soluble [Ref.]

Density:

1.48 (20°C, g/cm3)

    References:

    1. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 4-90
    2. Гринвуд Н., Эрншо А. Химия элементов. - Т.2. - М.: БИНОМ. Лаборатория знаний, 2008. - pp. 70 [Russian]
    3. Ефимов А.И. и др. Свойства неорганических соединений. Справочник. - Л.: Химия, 1983. - pp. 166-167 [Russian]
    4. Лидин Р.А., Молочко В.А., Андреева Л.Л. Химические свойства неорганических веществ. - М.: Химия, 2000. - pp. 220 [Russian]
    5. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 140-141 [Russian]
    6. Химическая энциклопедия. - Т. 3. - М.: Советская энциклопедия, 1992. - pp. 186 [Russian]
    7. Химический энциклопедический словарь. - Под ред. Кнунянц И.Л. - М.: Советская энциклопедия, 1983. - pp. 362 [Russian]
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      © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru