Commodity name: Phthalic anhydride
We're manufacturer and factory, founded in 1999.
Chemical formula: C8h4o3
CAS No.: 85-44-9
Packaging & delivery
Packaging detail: 25kgs woven bag lined with plastic bags
Delivery detail 15days
Specifications
Phthalic anhydride(99.5%)
Molar mass 148.1 g/mol
Appearance white flakes
Density 1.53 g/cm3, solid
Melting point 131
Phthalic anhydride(99.5%)

1. Purposes:
Anhydride is the most important organic chemicals, one of the major derivatives are dibutyl phthalate, 2-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.

2. Specification:
Molar mass 148.1 g/mol
Appearance white flakes
Density 1.53 g/cm3, solid
Melting point 131 ° C
Boiling point 295 ° C subl.
Solubility in water 0.62 g/100g reacts slowly.