phthalic anhydride physical apearance : snow white flakes colour of molten material : 20 max (APHA) colour of molten material at 250 deg.c for 90 mins (APHA) : 60MAX solidification point (deg.c) : 130.80min. purity as C8H4O3 BY G.C :99.80% W MIN. maleic anhydride and olther oxidizable impurities :0.05% w.max. packing : 25kg net HDPE woven bags. (each 20 FT. FCL contains 20mt of loose and unpalletized bags) phthalic anhydride, cas 85-44-9