Dipotassium Nitrosodisulfonate

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Stock availability

Pending QC
Cas number

14293-70-0
Chemical s molecular weight

268.33
Chemical s main applications

Dipotassium Nitrosodisulfonate commonly referred to as ‘Fremy’s Salt’ is a valuable radical molecule that performs oxadations on various chemical compounds including phenols, napthols, amines, indoles. It is an invaluable tool in EPR (electron paramagnetic studies) and has seen use in the synthesis of antitumor agents.
Chemical s category

Miscellaneous Reagents,
Other name

Nitrosodisulfonic Acid Potassium Salt (1:2); Potassium Nitrosodisulfonate; Dipotassium Nitrosodisulfonate; Fremys Salt; Fremy's Salt; Disulfo-nitroxide, Dipotassium Salt; Potassium Disulfonate Nitroxyl; Potassium Nitrosodisulfonate (K2(SO3)2NO); Potassium Nitrosyldisulfonate; Potassium Peroxylaminedisulfonate
Chemical s formula

K2NO7S2
Physical properties

Pale Orange Solid
Melting temperature

>155°C (dec.)
Boiling temperature

No Data Available
Chemical s soluble in

Water
Stability conditions

No Data Available
Storage

-20˚C Freezer
Chemical s specifications