【Product Details】
Chinese Name: Phthalic Anhydride
Alias: PA
Chemical Formula: C8H4O3
Molecular Weight: 148.11
CAS Registry Number: 85-44-9
Melting Point: 130.8°C
Boiling Point: 284°C
Density: 1.53 g/mL
Flash Point: 152°C
Appearance: White, needle-like crystals
Water Solubility: Slightly soluble in cold water, easily soluble in hot water, ethanol, benzene, and most organic solvents
Storage: Store in a cool, dry, well-ventilated warehouse. Keep away from fire and heat sources. The packaging must be sealed and protected from moisture. Separate from oxidizers, reducing agents, acids, and alkalis. Avoid mixed storage.

【Product Uses】
1. Phthalic anhydride is one of the most important organic chemical raw materials.
2. It is used as a curing agent for epoxy resins. It is an important organic chemical raw material, mainly used in the production of phthalate plasticizers, coatings, saccharin, dyes, important intermediates for organic compounds, insecticides, fungicides, rubber processing aids, photosensitive materials, etc.
3. Used as an analytical reagent and an intermediate in organic synthesis.
4. Used as a curing agent for epoxy resins.
5. It is an important organic chemical raw material and also a key intermediate in the production of various pharmaceuticals, paints, and organic compounds.
6. Used in the manufacture of plasticizers, dibutyl phthalate, resins, dyes, etc.