Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 7789-00-6, Whether you call it Potassium Chromate, Bipotassium Chromate , Chromic acid Dipotassium Salt or Dipotassium Chromate you can be assured the Potassium Chromate products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.