Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Danish
Dutch
French
German
Greek
Italian
Portuguese
Spanish
G
o
o
g
l
e
|
Forvo
|
+
H2S2O8
chem.
HO3S-O-O-SO3H
m
;
Peroxodischwefelsäure
f
;
Perschwefelsäure
f
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Add
|
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Report an error
|
Get short URL
|
Language Selection Tips