Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 7757-81-5, Whether you call it 2,4-Hexadienoic Acid Sodium Salt, 2-Propenylacrylic Acid Sodium Salt or Sodium Sorbate you can be assured the 2,4-Hexadienoic Acid Sodium Salt products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.