Tetrapropylammonium hydroxide

20% 25% 40% Appearance Colorless to yellow liquid Chromaticity (Chroma Meter) 500 max 500 max 500 max Assay (Potentiometric Titrator) 19.50-20.50% 24.50-25.50% 39.50-40.50% Carbonate(Potentiometric Titrator) 2000ppm Max 2000ppm Max 2000ppm Max Bromideion (Titration) 500ppm Max 500ppm Max 500ppm Max K(ICP-AES) 10ppm Max 10ppm Max 10ppm Max Ca(ICP-AES) 5ppm Max 5ppm Max 5ppm Max Mg(ICP-AES) 5ppm Max 5ppm Max 5ppm Max Fe (ICP-AES) 5ppm Max 5ppm Max 5ppm Max Package: 200kg/Iron drum, or 1000kg IBC drum