Disulfurous acid
H2S2O5
Pyrosulfurous acid
Sulfurous acid, di
H
2
O
5
S
2
  
 
Real, long lived, electronically neutral reagent chemical.

Gram formula weight (molecular mass) = 146.14



Disulfurous acid
is defined with respect to the entities below:
The entities below are defined with respect to:
Disulfurous acid
Brønsted acid, hydroxy (generic)


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