System to describe the chemical formulas for WEB.

Disulfuric acid

Find chemicals by name or formulas.
This reference contains the names of substances and descriptions of the chemical formulas (including the structural formula and the skeletal formula).

Type the part of name or the formula of substance for search:
Languages: | | | Apply to found

Disulfuric acid

Molecular formula: H2O7S2 CAS# 7783-05-3
Categories: Inorganic acids
Names
English:
Disulfuric acid [Wiki]
Disulphuric acid
EINECS:231-976-8
Pyrosulfuric acid
Sulfuric acid anhydride

Variants of the formula:

H2S2O7
HO/S`|O|<_(A75,N2)O>\O/S`|O|<_(A75,N2)O>\OH
HO-S-O-S-OH; O||#2||O; O||#4||O
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Disulfuric acid is involved

  • SO3 + H2SO4 <=> H2S2O7
  • H2S2O7 + H2O -> 2H2SO4