Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 13755-38-9, Whether you call it Sodium Nitroferricyanide, Sodium Nitroferricyanide , Sodium Nitroprusside or Sodium Nitrosylpentacyanoferrate(III) you can be assured the Sodium Nitroferricyanide products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.