1. Product Overview

Product Name: Succinic Anhydride
CAS Number: 108-30-5
Molecular Formula: C₄H₄O₃
Purity: ≥ 99.5% (High Purity Grade)
Appearance: White Solid
Origin: China

Succinic Anhydride is a key organic chemical intermediate widely used in resin production, pharmaceutical synthesis, agrochemicals, coatings, plasticizers, and biodegradable materials. The product features high assay, stable melting point, and excellent chemical reactivity, making it suitable for various industrial applications.

2. Key Features

• High Purity ≥ 99.6% ensures stable performance in downstream reactions.

• Consistent Melting Range (119–120°C) for easy handling and processing.

• Low impurities and low color, suitable for demanding applications.

• Strong chemical reactivity, ideal for esterification, polymer modification, and organic synthesis.

3. Applications

Succinic Anhydride is used across multiple industries:

1) Resins & Polymers

• Unsaturated Polyester Resin (UPR)

• Epoxy Resin Curing Agent

• Alkyd Resins

• Polyurethane intermediates

2) Pharmaceuticals & Agrochemicals

• Organic synthesis intermediate

• API intermediate

• Specialty chemical formulations

3) Biodegradable Materials

• PBS / PBAT modification agent

• Bio-based polymers & additives

4) Coatings & Plasticizers

• Solvent-free curing systems

• Plasticizer intermediates

• Advanced coating raw materials

4. Why Choose Us (SEO-Optimized Selling Points)

• Professional manufacturer & reliable exporter of Succinic Anhydride

• Stable large-scale supply (up to 30 MT per batch)

• Strict quality control with documented COA for every shipment

• Competitive pricing and fast delivery for global customers

• Experience with EU, Asia, Middle East, and Ukraine markets

• Technical support and customized specifications available

 Contact Us

For quotations, samples, COA / SDS, or OEM service, please contact:

Email: karen.yen@hychemm.com

Phone: +86 13611570327 whatsapp