Discover the unparalleled quality of our High-Purity Maleic Anhydride, perfectly suited for Industrial Applications and Resale. With a CAS NO of 108-31-6, this premium product is engineered to meet the most demanding standards, ensuring exceptional performance and reliability across various industries.
Product Description
MALEIC anhydride, a versatile chemical compound also referred to by its alternate names, including maleic anhydride and 2,5 Furanedione, takes the form of striking colorless acicular or lamellar crystals belonging to the RHOMBIC system. Known for its strong, distinct pungent odor, this compound is conveniently soluble in a variety of solvents such as ethanol, ether, and acetone, while maintaining its integrity with insolubility in petroleum ether and tetrachloromethane. Upon interaction with hot water, it transforms into MALEIC ACID, showcasing its reactive nature. Its myriad applications and unique properties make it a valuable material in numerous industrial processes.
Product Parameters
Product Name: |
Maleic anhydride |
Molecular Formula: |
C4H2O3 |
CAS No.: |
108-31-6 |
Content: |
≥99.5% |
Packing: |
25kg/Bag |
Hs code |
2917140000 |
Detailed Photos
Aplication
Production of Unsaturated Polyester Resin and Alkyd Resin: Maleic Anhydride serves as a crucial raw material in the creation of unsaturated polyester resin and alkyd resin. These compounds form the backbone of a vast array of products, playing a pivotal role in the innovative manufacturing processes of automotive components, shipbuilding materials, corrosion-resistant chemical equipment, and essential daily necessities.
Coatings and Ink Additives: Maleic Anhydride is integral to the production of coatings and ink additives. These applications extend its utility into both industrial and everyday contexts, enhancing the quality and performance of coatings and inks used across various sectors.
Pesticide Production: Maleic Anhydride is a versatile intermediate in the synthesis of a variety of pesticides, including widely recognized compounds such as malathion and pyridazine. Its role extends to the creation of advanced, efficient, and low-toxicity pesticides like 4049 and long-acting iodosamine, underscoring its importance in sustainable agriculture and pest management solutions.
Packaging & Shipping
Our Maleic Anhydride is meticulously packaged to ensure optimal quality and safety during transit. Each unit is enclosed in lined plastic bags, securely shielded by exterior woven bags, available in convenient net weights of 25kg and 50kg;
Additionally, for enhanced protection and storage needs, the product can be alternatively packaged using lined plastic bags with robust external iron barrels or elegant wooden barrels, each offering a consistent
net weight of 50kg, providing flexibility and assurance for our diverse distribution requirements.
Company Profile
Qingdao Casno Chemical is a beacon of excellence in China's dynamic chemical industry landscape. As a preeminent manufacturer and supplier, we specialize in crafting and exporting crucial chemicals and solvent products. With over 15 years of unmatched expertise, our extensive product range finds application in a myriad of sectors including water treatment, agriculture, food additives, coatings & inks, rubber, plastic, and pharmaceuticals.
Our Advantages

Q: What are your terms of payment?
A: We offer flexible and customer-friendly payment terms designed to cater to your convenience. Choose between T/T with a 30% deposit and the remaining 70% payable before delivery, or opt for a 100% L/C at sight. Both options are meticulously crafted to ensure a seamless and secure financial transaction, allowing you to conduct business with absolute peace of mind.
Q: How can I confirm the product quality before placing an order?
A: Experience the unparalleled assurance of our product quality firsthand with complimentary samples available for select items. Simply cover the shipping expenses or arrange a courier for collection. Additionally, provide us with detailed specifications and requirements, and we will custom-produce the goods to meet your exact needs, ensuring you receive a product of exceptional quality that guarantees utmost satisfaction.
Q: What about the delivery time?
A: At Qingdao Casno Chemical Co., Ltd, we are committed to delivering your order with unparalleled swiftness. Once payment is confirmed, you can expect dispatch within 7 days, ensuring prompt and efficient service. Please be informed that this timeline excludes Chinese holidays, during which processing times may vary slightly. We prioritize your timelines to provide exceptional delivery experiences.
Q: What documents do you provide?
A: We typically furnish an extensive and comprehensive set of documentation, including a commercial invoice, packing list, shipping list, waybill, health certificate, and certificate of origin. Should you have specific documentation requirements tailored to your market,
please communicate them to us, and we will make every effort to fulfill your needs, ensuring a smooth and seamless experience. Our attention to documentation detail guarantees that your transactions are handled with precision and care.
Q: How do you handle quality complaints?
A: Quality is our utmost priority, backed by rigorous and stringent quality control measures to preempt issues. In the rare event of a quality complaint, we are dedicated to resolving the matter with unmatched promptness. Whether through supplying top-grade replacement products or offering equitable compensation, we ensure your satisfaction and peace of mind, reinforcing our commitment to exceptional service.
Q: How do you ensure a long-term and strong business relationship with clients?
A: 1. We guarantee exceptional quality coupled with competitive pricing, allowing our clients to enjoy substantial benefits and secure a competitive edge in their market. Our commitment to delivering value ensures that our clients thrive.
2. We extend unwavering respect and dedication to every customer, building genuine friendships and forging dependable partnerships, irrespective of geographical boundaries, ensuring enduring business relationships that stand the test of time. Our approach nurtures mutual growth and success.