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 Special Cyano Complex
Sodium Nitroprusside
Synonyms：Sodium nitroferricyanide(Ⅲ)dehydrate；
Disodium pentacyanonitrosylferrate(2-)dihydrate
CAS NO.:13755-38-9 (dihydrate) 14402-89-2 (anhydrous)
EINECS NO.:238-373-9
Molecular Formula and Weight :Na2[Fe(CN)5NO]·H2O=297.95
Appearance:This red-coloured salt, which is often abbreviated SNP, is a potent vasodilator.
| Item |
CP2000 |
USP28 |
ACS Grade |
Assay(Na2[Fe(CN)5NO]·H2O), % ≥ |
99.0 |
99.0 |
99.0～102.0 |
Insoluble matter in water， % ≤ |
0.01 |
0.01 |
0.01 |
Chloride（CL）, % ≤ |
0.03 |
0.02 |
0.02 |
Sulfate（SO4）, % ≤ |
0.03 |
0.02 |
Passes test |
Limit of ferricyanide, % ≤ |
0.02 |
0.02 |
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Limit of ferrocyanide, % ≤ |
0.02 |
0.02 |
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Usage: Sodium nitroprusside is often used as a reference compound for the calibration of Mössbauer spectrometer. It is also used as an analytical reagent in qualitative organic analysis.
Packaging and storage: Preserve in tight,light-resistant containers.
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