Phthalic Anhydride High-Quality Industrial Chemical for Resin, Plasticizer & Dye Applications

Phthalic Anhydride

High-Quality Industrial Chemical for Resin, Plasticizer & Dye Applications

Description:
Phthalic Anhydride is a white, flaky solid with a distinctive pungent odor, widely recognized as a crucial industrial chemical intermediate. It is primarily used in the production of plasticizers for PVC, alkyd resins in paints and coatings, and unsaturated polyester resins in reinforced plastics. Its consistent quality and versatile chemical reactivity make it an essential material across multiple industries.

Product Details:

• Chemical Name: Phthalic Anhydride

• CAS Number: 85-44-9

• Molecular Formula: C₈H₄O₃

• Molecular Weight: 148.12 g/mol

• Appearance: White crystalline flakes or powder

• Odor: Strong, aromatic

• Purity: Typically ≥ 99.5%

• Melting Point: 130–131°C

• Boiling Point: ~295°C

• Solubility: Slightly soluble in water; soluble in alcohol, acetone, and benzene

Key Applications:

• 🧴 Plasticizers: Core raw material in the production of phthalate esters (e.g., DOP, DBP) for flexible PVC products

• 🎨 Paints & Coatings: Used in alkyd resins that provide durability and gloss to surface coatings

• 🧪 Polyester Resins: Found in unsaturated polyester resins for use in boats, vehicles, and construction materials

• 🌈 Dyes & Pigments: Important intermediate in the manufacture of synthetic dyes and colorants

• ⚙️ Fine Chemicals: Used in chemical synthesis for surfactants, flame retardants, and more

Packaging Available:

• 25 kg bags

• 500 kg or 1000 kg jumbo bags

• Customized packaging options available

Storage & Safety:

• Store in a cool, dry, ventilated area away from moisture

• Use personal protective equipment when handling

• Refer to SDS for detailed safety and handling information

Shelf Life:

12 months from the date of manufacture when stored properly

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