Phthalic Anhydride

タイトルまたは説明

Item Standard Appearance White scale-like or crystalline powder Purity (w/w) *9.5% Free acid Content 0.5% Melting Colour(Pt-Co) *0 Thermal Stability Colour(Pt-Co) *0 Crystallization Point **0.5CAsh ≤0.*5% purposes : anhydride is the most important organic chemicals, one of the major derivatives are dibutyl phthalate, *-ethylhexyl and two isobutyl, such as PVC plasticizers; Also used in the production of unsaturated polyester resins, alkyd resins, dyes and pigments, paints a variety of , food additives, pharmaceuticals cathartic relief of phenolphthalein, the amine pesticide parathion, Pentachlorophenol and noticeably so. Packing :*5kgs woven bag lined with plastic bags