GIDC Industrial Estate, 4th Phase, Vapi, Gujarat 396195 +91 77180 03733 sales@elementium.in WhatsApp
Elementium Advanced Materials Private Limited
← Coatings, Inks & Adhesives Raw Materials

Phthalic Anhydride

PAN, Phthalic acid anhydride, 1,3-Isobenzofurandione

CAS Number85-44-9
FormulaC8H4O3
GradesTechnical
Typical Purity99.8% min

Overview

Flaked material for alkyd and polyester resin kettles. Colour after heating (a resin-maker's real test) is the specification we buy against.

Typical applications

  • Alkyd resin manufacture
  • Unsaturated polyester resin
  • Plasticiser production
  • Dye and pigment intermediate

Specification & supply

Product namePhthalic Anhydride
SynonymsPAN, Phthalic acid anhydride, 1,3-Isobenzofurandione
CAS Registry Number85-44-9
Chemical formulaC8H4O3
Grades offeredTechnical
Typical assay99.8% min
Standard packing25 kg bag, 1 MT jumbo bag
CategoryCoatings, Inks & Adhesives Raw Materials
DocumentationManufacturer Certificate of Analysis · Elementium batch record · GHS Safety Data Sheet · transport classification on request
Supplied fromGIDC Industrial Estate, 4th Phase, Vapi, Gujarat 396195, India

Assay and packing shown are typical. Exact specification is confirmed on the Certificate of Analysis for the lot despatched against your order. If your process needs a tighter impurity profile than the standard grade, tell us the limits and we will source against them.

Industries using Phthalic Anhydride

Questions buyers ask

What is the CAS number of Phthalic Anhydride?

The CAS Registry Number of Phthalic Anhydride is 85-44-9, and its chemical formula is C8H4O3. It is also known as PAN, Phthalic acid anhydride, 1,3-Isobenzofurandione.

What grades and packing are available?

Phthalic Anhydride is supplied in Technical grade, typically 99.8% min. Standard packing is 25 kg bag, 1 MT jumbo bag. Other pack sizes can be arranged through our in-house repacking service.

Where does Elementium supply Phthalic Anhydride?

We deliver Phthalic Anhydride from our warehouse at GIDC Vapi, Gujarat — same-day or next-day across the Vapi, Sarigam, Umbergaon, Silvassa, Daman and Valsad belt, and by road or rail across India. Export enquiries are accepted.

Do you provide a COA and Safety Data Sheet for Phthalic Anhydride?

Yes. Every consignment is despatched with the manufacturer's Certificate of Analysis and our own batch record, and a GHS-format Safety Data Sheet is issued for the product. Transport classification details are provided for hazardous consignments.

Tell us what you need and how much.

Send the chemical name or CAS number, the grade and the quantity. You get a written quotation with lead time — usually the same working day.