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Properties of substance:

nitrosylsulfuric acid

Group of substances:

inorganic

Physical appearance:

colorless rhombic crystals

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

HNO5S

Structural formula as text:

NOHSO4

Molar/atomic mass: 127.07

Melting point (°C):

73

CAS №: 7782-78-7

Solubility (g/100 g of solvent):

diethyl ether: reaction [Ref.]
nitric acid 100%: soluble [Ref.]
nitrosyl chloride: practically insoluble [Ref.]
sulfuric acid: soluble [Ref.]
water: reaction [Ref.]

Reactions:

  1. Yeild 100%. [Ref.1]
    NOHSO4 + 2KOH → KHSO4 + KNO2 + H2O
  2. [Ref.1aster]
    NOHSO4 + HCl → NOCl + H2SO4
  3. [Ref.1]
    NOHSO4 + (C2H5)2O → C2H5OSO3H + C2H5ONO

References:

  1. Некрасов Б.В. Основы общей химии. - Т.1. - М.: Химия, 1973. - pp. 424 [Russian]
  2. Справочник химика. - 2 изд., Т. 2. - Л.-М.: Химия, 1964. - pp. 16-17 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru