Required Propionic Anhydridec

RFQ Details

We are looking to buy 200kg of propionic anhydride before end of march 2009. Description Clear and colorless liquid Identification (IR) Conform to reference Assay NLT 95.0 % w/w Purity by GC (area %) Propionic acid NMT 2.0 % Acetic / propionic anhydride NMT 0.10 % Propionic / isobutyric anhydride NMT 0.10 % Propionic / n-butyric anhydride NMT 0.10 % MI of other impurities NMT 0.20 % Total impurities : NMT 3.0 % . Kindly contact us as soon as possible.