TNJ Chemical produces super quality Disalicylaldehyde ethylenediamine CAS 94-93-9- 99.5%MIN assay, GMP SGS certification, USP BP EP FCC standard, Competitive price, online purchase support. To buy Disalicylaldehyde ethylenediamine CAS 94-93-9 from China factory supplier manufacturer, please contact sales@tnjchem.com Application Pharmaceutical Intermediates, Syntheses Material Intermediates Specification Heavy metals NMT 10ppm Loss on drying NMT0.5% Residue on ignition NMT0.1% Assay 98.5%-101.0% Packing 200kg per drum