Roussin’s black salt

July 2nd, 2008 by

Roussin’s Black Salt
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Other names
Sodium heptanitrosyltri-μ3-thiotetraferrate
Identifiers
CAS number
Properties
Molecular formula
Fe4N7NaO7S3
Molar mass
552.67 g/mol
Appearance
Black needles
Melting point
198-200 °C (471-473 K)
Related compounds
Related
Roussin’s Red Salt
Except where noted otherwise, data are given for
materials in their standard state
(at 25 °C, 100 kPa)
Infobox disclaimer and references
Roussin’s Black Salt is a chemical compound with the formula NaFe4S3(NO)7. It is classified as metal nitrosyl compound. It consists of the sodium [...]

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