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Inorganic matter

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Frémy's salt

Molecular formula: K2NO7S2 CAS# 14293-70-0
Categories: Inorganic salt
Names
English:
Dipotassium (disulfonatoamino)oxidanyl(IUPAC)
Dipotassium nitrosodisulfonate
EINECS:238-219-0
Fremys Salz
Frémy's salt [Wiki]
Nitrosodisulfonic acid, dipotassium salt
Nitroxide, disulfonato-, potassium salt (1:2)(CAS)
dipotassium nitrosodisulphonate
fremy's salt

Variants of the formula:

K^+`|0O^-`|S<_qq4O><_(a-30,N2)O>/N<`|$dots(-90)O>\S<_qq4O><_(a-30,N2)O>|O^-|0K^+
ON(SO3K)2
K^+/0O`^-\S<_qq4O><_pp4O>\N<|$dots(Br)O>/S<_qq4O><_pp4O>/O^-\0K^+
[K^+]2[N<`/O3`S`^-><`|$dots(Rt)O><\SO3^->]
K2[NO(SO3)2]
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent