4% PFA

  4% Paraformaldehyde in 0.1 M Phosphate Buffer Laboratory Use Only, Store at 15 – 25 °C Product Package: 1) 250 ml per unit (Catalog No.: 006775-250); Price: $29.00/each 2) 1,000 ml per unit (Catalog No.: 006775-1L); Price: $85.00/each (Distributor and quantity discounts available, please send an email tocontact@bioenno.com to order. For common questions and answers, please check our FAQ.)   General Information: Grade: BiologyContents: 4% paraformaldehyde in 0.1 M phosphate bufferNot hazardous productCAS # 50-00-0 Product Description: The 4% paraformaldehyde (PFA) (w/v) is a ready-to-use phosphate buffered formaldehyde solution. It is free of methanol. This solution is directly prepared from granular paraformaldehyde (analytical grade) that is dissolved in 0.1 M phosphate buffer (PB) (pH 7.4) at final neutral pH. Its unique formulation makes it ideal for use in animal perfusion, immunohistochemistry including immunofluorescence (IHC and IF), and histological procedures. Bioenno dev